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Handler on Duty:
Guy Bruneau
Threat Level:
green
Date
Author
Title
2024-12-10
Johannes Ullrich
Microsoft Patch Tuesday: December 2024
2024-12-05
Jesse La Grew
[Guest Diary] Business Email Compromise
2024-11-30
Xavier Mertens
From a Regular Infostealer to its Obfuscated Version
2024-11-22
Xavier Mertens
An Infostealer Searching for « BIP-0039 » Data
2024-11-07
Xavier Mertens
Steam Account Checker Poisoned with Infostealer
2024-10-31
Guy Bruneau
October 2024 Activity with Username chenzilong
2024-10-28
Johannes Ullrich
Apple Updates Everything
2024-10-09
Xavier Mertens
From Perfctl to InfoStealer
2024-10-08
Johannes Ullrich
Microsoft Patch Tuesday - October 2024
2024-10-07
Xavier Mertens
macOS Sequoia: System/Network Admins, Hold On!
2024-09-25
Johannes Ullrich
DNS Reflection Update and Odd Corrupted DNS Requests
2024-09-25
Guy Bruneau
OSINT - Image Analysis or More Where, When, and Metadata [Guest Diary]
2024-09-18
Guy Bruneau
Time-to-Live Analysis of DShield Data with Vega-Lite
2024-09-18
Xavier Mertens
Python Infostealer Patching Windows Exodus App
2024-08-27
Xavier Mertens
Why Is Python so Popular to Infect Windows Hosts?
2024-08-20
Johannes Ullrich
Where are we with CVE-2024-38063: Microsoft IPv6 Vulnerability
2024-07-30
Johannes Ullrich
Apple Patches Everything. July 2024 Edition
2024-07-09
Johannes Ullrich
Microsoft Patch Tuesday July 2024
2024-06-20
Guy Bruneau
No Excuses, Free Tools to Help Secure Authentication in Ubuntu Linux [Guest Diary]
2024-06-11
Johannes Ullrich
Microsoft Patch Tuesday June 2024
2024-05-31
Xavier Mertens
"K1w1" InfoStealer Uses gofile.io for Exfiltration
2024-05-30
Xavier Mertens
Feeding MISP with OSSEC
2024-05-22
Rob VandenBrink
NMAP Scanning without Scanning (Part 2) - The ipinfo API
2024-04-29
Guy Bruneau
Linux Trojan - Xorddos with Filename eyshcjdmzg
2024-04-13
Johannes Ullrich
Critical Palo Alto GlobalProtect Vulnerability Exploited (CVE-2024-3400)
2024-03-12
Johannes Ullrich
Microsoft Patch Tuesday - March 2024
2024-03-05
Johannes Ullrich
Apple Releases iOS/iPadOS Updates with Zero Day Fixes.
2024-02-20
Xavier Mertens
Python InfoStealer With Dynamic Sandbox Detection
2024-01-25
Xavier Mertens
Facebook AdsManager Targeted by a Python Infostealer
2024-01-22
Johannes Ullrich
Apple Updates Everything - New 0 Day in WebKit
2024-01-19
Xavier Mertens
macOS Python Script Replacing Wallet Applications with Rogue Apps
2023-12-31
Tom Webb
Pi-Hole Pi4 Docker Deployment
2023-12-22
Xavier Mertens
Shall We Play a Game?
2023-12-12
Johannes Ullrich
Microsoft Patch Tuesday December 2023
2023-12-11
Johannes Ullrich
Apple Patches Everything
2023-11-09
Guy Bruneau
Routers Targeted for Gafgyt Botnet [Guest Diary]
2023-10-25
Johannes Ullrich
Apple Patches Everything. Releases iOS 17.1, MacOS 14.1 and updates for older versions fixing exploited vulnerability
2023-10-10
Johannes Ullrich
October 2023 Microsoft Patch Tuesday Summary
2023-10-09
Didier Stevens
ZIP's DOSTIME & DOSDATE Formats
2023-09-29
Xavier Mertens
Are You Still Storing Passwords In Plain Text Files?
2023-09-26
Johannes Ullrich
Apple Releases MacOS Sonoma Including Numerous Security Patches
2023-09-11
Johannes Ullrich
Apple fixes 0-Day Vulnerability in Older Operating Systems
2023-09-09
Guy Bruneau
?Anyone get the ASN of the Truck that Hit Me?!?: Creating a PowerShell Function to Make 3rd Party API Calls for Extending Honeypot Information [Guest Diary]
2023-09-07
Johannes Ullrich
Apple Releases iOS/iPadOS 16.6.1, macOS 13.5.2, watchOS 9.6.2 fixing two zeroday vulnerabilities
2023-08-26
Xavier Mertens
macOS: Who?s Behind This Network Connection?
2023-08-25
Xavier Mertens
Python Malware Using Postgresql for C2 Communications
2023-06-29
Brad Duncan
GuLoader- or DBatLoader/ModiLoader-style infection for Remcos RAT
2023-06-23
Xavier Mertens
Word Document with an Online Attached Template
2023-06-22
Johannes Ullrich
Apple Patches Exploited Vulnerabilities in iOS/iPadOS, macOS, watchOS and Safari
2023-05-30
Brad Duncan
Malspam pushes ModiLoader (DBatLoader) infection for Remcos RAT
2023-05-28
Guy Bruneau
We Can no Longer Ignore the Cost of Cybersecurity
2023-05-04
Xavier Mertens
Infostealer Embedded in a Word Document
2023-04-08
Xavier Mertens
Microsoft Netlogon: Potential Upcoming Impacts of CVE-2022-38023
2023-04-07
Johannes Ullrich
Apple Patching Two 0-Day Vulnerabilities in iOS and macOS
2023-03-27
Johannes Ullrich
Apple Updates Everything (including Studio Display)
2023-03-12
Guy Bruneau
AsynRAT Trojan - Bill Payment (Pago de la factura)
2023-03-01
Xavier Mertens
Python Infostealer Targeting Gamers
2023-02-18
Guy Bruneau
Spear Phishing Handlers for Username/Password
2023-02-14
Johannes Ullrich
Microsoft February 2023 Patch Tuesday
2023-02-04
Guy Bruneau
Assemblyline as a Malware Analysis Sandbox
2023-01-24
Johannes Ullrich
Apple Updates (almost) Everything: Patch Overview
2023-01-21
Guy Bruneau
DShield Sensor JSON Log to Elasticsearch
2023-01-08
Guy Bruneau
DShield Sensor JSON Log Analysis
2022-12-21
Guy Bruneau
DShield Sensor Setup in Azure
2022-12-18
Guy Bruneau
Infostealer Malware with Double Extension
2022-11-28
Johannes Ullrich
Ukraine Themed Twitter Spam Pushing iOS Scareware
2022-11-04
Xavier Mertens
Remcos Downloader with Unicode Obfuscation
2022-10-11
Johannes Ullrich
October 2022 Microsoft Patch Tuesday
2022-09-22
Xavier Mertens
RAT Delivered Through FODHelper
2022-08-13
Guy Bruneau
Phishing HTML Attachment as Voicemail Audio Transcription
2022-08-11
Xavier Mertens
InfoStealer Script Based on Curl and NSudo
2022-08-10
Johannes Ullrich
And Here They Come Again: DNS Reflection Attacks
2022-08-02
Johannes Ullrich
A Little DDoS in the Morning - Followup
2022-08-01
Johannes Ullrich
A Little DDoS In the Morning
2022-07-26
Xavier Mertens
How is Your macOS Security Posture?
2022-07-20
Johannes Ullrich
Apple Patches Everything Day
2022-06-23
Xavier Mertens
FLOSS 2.0 Has Been Released
2022-05-31
Xavier Mertens
First Exploitation of Follina Seen in the Wild
2022-05-30
Xavier Mertens
New Microsoft Office Attack Vector via "ms-msdt" Protocol Scheme (CVE-2022-30190)
2022-05-10
Renato Marinho
Microsoft May 2022 Patch Tuesday
2022-05-05
Brad Duncan
Password-protected Excel spreadsheet pushes Remcos RAT
2022-04-20
Brad Duncan
"aa" distribution Qakbot (Qbot) infection with DarkVNC traffic
2022-04-13
Jan Kopriva
How is Ukrainian internet holding up during the Russian invasion?
2022-03-31
Johannes Ullrich
Apple Patches Actively Exploited Vulnerability in macOS, iOS and iPadOS,
2022-03-23
Brad Duncan
Arkei Variants: From Vidar to Mars Stealer
2022-03-14
Johannes Ullrich
Apple Updates Everything: MacOS 12.3, XCode 13.3, tvOS 15.4, watchOS 8.5, iPadOS 15.4 and more
2022-03-09
Xavier Mertens
Infostealer in a Batch File
2022-03-07
Johannes Ullrich
No Bitcoin - No Problem: Follow Up to Last Weeks Donation Scam
2022-03-04
Johannes Ullrich
Scam E-Mail Impersonating Red Cross
2022-02-18
Xavier Mertens
Remcos RAT Delivered Through Double Compressed Archive
2022-02-13
Guy Bruneau
DHL Spear Phishing to Capture Username/Password
2022-02-10
Johannes Ullrich
iOS/iPadOS and MacOS Update: Single WebKit 0-Day Vulnerability Patched
2022-01-27
Johannes Ullrich
Apple Patches Everything
2022-01-21
Xavier Mertens
Obscure Wininet.dll Feature?
2022-01-11
Johannes Ullrich
Microsoft Patch Tuesday - January 2022
2021-12-21
Xavier Mertens
More Undetected PowerShell Dropper
2021-12-02
Brad Duncan
TA551 (Shathak) pushes IcedID (Bokbot)
2021-11-30
Johannes Ullrich
Hunting for PHPUnit Installed via Composer
2021-09-24
Xavier Mertens
Keep an Eye on Your Users Mobile Devices (Simple Inventory)
2021-09-21
Johannes Ullrich
A First Look at Apple's iOS 15 "Private Relay" feature.
2021-09-15
Brad Duncan
Hancitor campaign abusing Microsoft's OneDrive
2021-09-14
Renato Marinho
Microsoft September 2021 Patch Tuesday
2021-09-11
Guy Bruneau
Shipping to Elasticsearch Microsoft DNS Logs
2021-09-08
Johannes Ullrich
Microsoft Offers Workaround for 0-Day Office Vulnerability (CVE-2021-40444)
2021-09-01
Brad Duncan
STRRAT: a Java-based RAT that doesn't care if you have Java
2021-08-06
Xavier Mertens
Malicious Microsoft Word Remains A Key Infection Vector
2021-07-31
Guy Bruneau
Unsolicited DNS Queries
2021-07-21
Johannes Ullrich
"Summer of SAM": Microsoft Releases Guidance for CVE-2021-36934
2021-07-09
Brad Duncan
Hancitor tries XLL as initial malware file
2021-06-30
Johannes Ullrich
CVE-2021-1675: Incomplete Patch and Leaked RCE Exploit
2021-05-08
Guy Bruneau
Who is Probing the Internet for Research Purposes?
2021-04-13
Richard Porter
Microsoft April 2021 Patch Tuesday
2021-04-06
Jan Kopriva
Malspam with Lokibot vs. Outlook and RFCs
2021-03-31
Xavier Mertens
Quick Analysis of a Modular InfoStealer
2021-03-17
Xavier Mertens
Defenders, Know Your Operating System Like Attackers Do!
2021-03-12
Guy Bruneau
Microsoft DHCP Logs Shipped to ELK
2021-03-10
Rob VandenBrink
SharpRDP - PSExec without PSExec, PSRemoting without PowerShell
2021-03-06
Xavier Mertens
Spotting the Red Team on VirusTotal!
2021-03-03
Brad Duncan
Qakbot infection with Cobalt Strike
2021-03-03
Johannes Ullrich
Microsoft Releases Exchange Emergency Patch to Fix Actively Exploited Vulnerability
2021-02-24
Brad Duncan
Malspam pushes GuLoader for Remcos RAT
2021-02-12
Xavier Mertens
AgentTesla Dropped Through Automatic Click in Microsoft Help File
2021-02-03
Brad Duncan
Excel spreadsheets push SystemBC malware
2021-01-26
Brad Duncan
TA551 (Shathak) Word docs push Qakbot (Qbot)
2021-01-20
Brad Duncan
Qakbot activity resumes after holiday break
2021-01-18
Rob VandenBrink
The CIS Benchmark for Cisco Nexus (NX-OS) 1.0 went live last week, find it here: https://www.cisecurity.org/cis-benchmarks/
2021-01-13
Brad Duncan
Hancitor activity resumes after a hoilday break
2020-12-29
Jan Kopriva
Want to know what's in a folder you don't have a permission to access? Try asking your AV solution...
2020-12-09
Brad Duncan
Recent Qakbot (Qbot) activity
2020-12-08
Johannes Ullrich
December 2020 Microsoft Patch Tuesday: Exchange, Sharepoint, Dynamics and DNS Spoofing
2020-12-05
Guy Bruneau
Is IP 91.199.118.137 testing Access to aahwwx.52host.xyz?
2020-11-20
Xavier Mertens
Malicious Python Code and LittleSnitch Detection
2020-11-12
Daniel Wesemann
Exposed Blob Storage in Azure
2020-11-12
Daniel Wesemann
Preventing Exposed Azure Blob Storage
2020-11-09
Xavier Mertens
How Attackers Brush Up Their Malicious Scripts
2020-10-28
Jan Kopriva
SMBGhost - the critical vulnerability many seem to have forgotten to patch
2020-10-26
Didier Stevens
Excel 4 Macros: "Abnormal Sheet Visibility"
2020-10-14
Brad Duncan
More TA551 (Shathak) Word docs push IcedID (Bokbot)
2020-09-23
Xavier Mertens
Malicious Word Document with Dynamic Content
2020-09-20
Guy Bruneau
Analysis of a Salesforce Phishing Emails
2020-09-17
Xavier Mertens
Suspicious Endpoint Containment with OSSEC
2020-09-09
Johannes Ullrich
A First Look at macOS 11 Big Sur Network Traffic (New! Now with more GREASE!)
2020-09-01
Johannes Ullrich
Exposed Windows Domain Controllers Used in CLDAP DDoS Attacks
2020-08-18
Rick Wanner
ISC Blocked
2020-08-07
Brad Duncan
TA551 (Shathak) Word docs push IcedID (Bokbot)
2020-07-19
Guy Bruneau
Scanning Activity for ZeroShell Unauthenticated Access
2020-07-15
Brad Duncan
Word docs with macros for IcedID (Bokbot)
2020-07-15
Johannes Ullrich
PATCH NOW - SIGRed - CVE-2020-1350 - Microsoft DNS Server Vulnerability
2020-07-10
Brad Duncan
Excel spreasheet macro kicks off Formbook infection
2020-06-24
Jan Kopriva
Using Shell Links as zero-touch downloaders and to initiate network connections
2020-06-10
Brad Duncan
Job application-themed malspam pushes ZLoader
2020-06-01
Didier Stevens
XLMMacroDeobfuscator: An Update
2020-05-21
Xavier Mertens
Malware Triage with FLOSS: API Calls Based Behavior
2020-05-20
Brad Duncan
Microsoft Word document with malicious macro pushes IcedID (Bokbot)
2020-05-19
Rick Wanner
Cisco Advisories for FTD, ASA, Firepower 1000
2020-04-07
Johannes Ullrich
Increase in RDP Scanning
2020-04-05
Guy Bruneau
Maldoc XLS Invoice with Excel 4 Macros
2020-03-30
Jan Kopriva
Crashing explorer.exe with(out) a click
2020-03-29
Didier Stevens
Obfuscated Excel 4 Macros
2020-03-12
Xavier Mertens
Critical SMBv3 Vulnerability: Remote Code Execution
2020-03-10
Johannes Ullrich
Microsoft Patch Tuesday March 2020
2020-03-09
Didier Stevens
Malicious Spreadsheet With Data Connection and Excel 4 Macros
2020-02-24
Didier Stevens
Maldoc: Excel 4 Macros and VBA, Devil and Angel?
2020-02-23
Didier Stevens
Maldoc: Excel 4 Macros in OOXML Format
2020-01-15
Johannes Ullrich
CVE-2020-0601 Followup
2019-12-12
Xavier Mertens
Code & Data Reuse in the Malware Ecosystem
2019-11-08
Xavier Mertens
Microsoft Apps Diverted from Their Main Use
2019-10-09
Brad Duncan
What data does Vidar malware steal from an infected host?
2019-10-03
Xavier Mertens
"Lost_Files" Ransomware
2019-09-24
Xavier Mertens
Huge Amount of remotewebaccess.com Sites Found in Certificate Transparency Logs
2019-08-25
Guy Bruneau
Are there any Advantages of Buying Cyber Security Insurance?
2019-08-14
Brad Duncan
Recent example of MedusaHTTP malware
2019-07-17
Xavier Mertens
Analyzis of DNS TXT Records
2019-07-09
John Bambenek
MSFT July 2019 Patch Tuesday
2019-07-07
Rick Wanner
OpSec and OSInt
2019-06-18
Brad Duncan
Malspam with password-protected Word docs pushing Dridex
2019-05-29
Xavier Mertens
Behavioural Malware Analysis with Microsoft ASA
2019-05-22
Johannes Ullrich
An Update on the Microsoft Windows RDP "Bluekeep" Vulnerability (CVE-2019-0708) [now with pcaps]
2019-03-17
Didier Stevens
Video: Maldoc Analysis: Excel 4.0 Macro
2019-03-16
Didier Stevens
Maldoc: Excel 4.0 Macros
2019-03-06
Xavier Mertens
Keep an Eye on Disposable Email Addresses
2019-01-31
Xavier Mertens
Tracking Unexpected DNS Changes
2019-01-24
Brad Duncan
Malspam with Word docs uses macro to run Powershell script and steal system data
2019-01-14
Rob VandenBrink
Microsoft LAPS - Blue Team / Red Team
2018-12-29
Didier Stevens
Video: De-DOSfuscation Example
2018-12-19
Xavier Mertens
Microsoft OOB Patch for Internet Explorer: Scripting Engine Memory Corruption Vulnerability
2018-12-19
Xavier Mertens
Using OSSEC Active-Response as a DFIR Framework
2018-12-15
Didier Stevens
De-DOSfuscation Example
2018-12-12
Didier Stevens
Yet Another DOSfuscation Sample
2018-12-11
Richard Porter
Microsoft December 2018 Patch Tuesday
2018-11-27
Xavier Mertens
More obfuscated shell scripts: Fake MacOS Flash update
2018-11-13
Johannes Ullrich
November 2018 Microsoft Patch Tuesday
2018-11-11
Pasquale Stirparo
Community contribution: joining forces or multiply solutions?
2018-11-04
Pasquale Stirparo
Beyond good ol' LaunchAgent - part 1
2018-10-26
Xavier Mertens
Dissecting Malicious Office Documents with Linux
2018-10-21
Pasquale Stirparo
Beyond good ol’ LaunchAgent - part 0
2018-10-10
Xavier Mertens
New Campaign Using Old Equation Editor Vulnerability
2018-10-09
Johannes Ullrich
October 2018 Microsoft Patch Tuesday
2018-10-08
Guy Bruneau
Apple Security Updates
2018-09-30
Didier Stevens
When DOSfuscation Helps...
2018-09-20
Xavier Mertens
Hunting for Suspicious Processes with OSSEC
2018-09-11
Johannes Ullrich
Microsoft September Patch Tuesday Summary
2018-09-05
Rob VandenBrink
Where have all my Certificates gone? (And when do they expire?)
2018-07-30
Didier Stevens
Malicious Word documents using DOSfuscation
2018-06-29
Remco Verhoef
Crypto community target of MacOS malware
2018-06-25
Didier Stevens
Guilty by association
2018-06-12
Johannes Ullrich
Microsoft June 2018 Patch Tuesday
2018-06-05
Xavier Mertens
Malicious Post-Exploitation Batch File
2018-05-25
Xavier Mertens
Antivirus Evasion? Easy as 1,2,3
2018-05-23
Remco Verhoef
Track naughty and nice binaries with Google Santa
2018-05-22
Xavier Mertens
Malware Distributed via .slk Files
2018-04-28
Rick Wanner
Microsoft Security Update for Spectre V2
2018-01-26
Xavier Mertens
Investigating Microsoft BITS Activity
2018-01-23
Johannes Ullrich
Apple Updates Everything, Again
2018-01-19
Jim Clausing
Followup to IPv6 brute force and IPv6 blocking
2017-12-13
Xavier Mertens
Tracking Newly Registered Domains
2017-12-12
Johannes Ullrich
December Microsoft Patch Tuesday Summary
2017-11-28
Xavier Mertens
Apple High Sierra Uses a Passwordless Root Account
2017-11-25
Guy Bruneau
Exim Remote Code Exploit
2017-10-20
Rick Wanner
One year Anniversary of Dyn DDOS
2017-08-15
Renato Marinho
(Banker(GoogleChromeExtension)).targeting("Brazil")
2017-08-02
Bojan Zdrnja
Attacking NoSQL applications (part 2)
2017-07-30
Renato Marinho
SMBLoris - the new SMB flaw
2017-07-11
Renato Marinho
July's Microsoft Patch Tuesday
2017-07-07
Renato Marinho
DDoS Extortion E-mail: Yet Another Bluff?
2017-06-28
Brad Duncan
Catching up with Blank Slate: a malspam campaign still going strong
2017-05-20
Xavier Mertens
Typosquatting: Awareness and Hunting
2017-05-08
Renato Marinho
Exploring a P2P Transient Botnet - From Discovery to Enumeration
2017-05-06
Xavier Mertens
The story of the CFO and CEO...
2017-04-27
Johannes Ullrich
BGP Hijacking: The Internet is Still/Again Broken
2017-04-02
Guy Bruneau
IPFire - A Household Multipurpose Security Gateway
2017-03-18
Rick Wanner
Cisco IOS Remote Code Execution Vulnerability -> https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170317-cmp
2017-03-15
Xavier Mertens
Retro Hunting!
2017-03-14
Johannes Ullrich
February and March Microsoft Patch Tuesday
2017-02-14
Johannes Ullrich
Microsoft Patch Tuesday Delayed
2017-02-09
Brad Duncan
CryptoShield Ransomware from Rig EK
2017-02-02
Rick Wanner
Multiple vulnerabilities discovered in popular printer models
2016-12-29
Rick Wanner
More on Protocol 47 denys
2016-12-19
John Bambenek
UPDATED x1: Mirai Scanning for Port 6789 Looking for New Victims / Now hitting tcp/23231
2016-12-11
Russ McRee
Steganography in Action: Image Steganography & StegExpose
2016-12-09
Rick Wanner
Mirai - now with DGA
2016-12-06
Bojan Zdrnja
Attacking NoSQL applications
2016-12-05
Didier Stevens
Hancitor Maldoc Videos
2016-10-25
Xavier Mertens
Another Day, Another Spam...
2016-10-22
Guy Bruneau
Request for Packets TCP 4786 - CVE-2016-6385
2016-10-11
Xavier Mertens
WiFi Still Remains a Good Attack Vector
2016-10-02
Guy Bruneau
Is there an Infosec Cybersecurity Talent Shortage?
2016-09-30
Xavier Mertens
Another Day, Another Malicious Behaviour
2016-09-17
Guy Bruneau
Multiple Cisco Products affected by IKEv1 Vulnerability
2016-09-13
Rob VandenBrink
Microsoft Patch Tuesday Analysis
2016-09-05
Xavier Mertens
Malware Delivered via '.pub' Files
2016-09-02
Johannes Ullrich
Apple Patches "Trident" Vulnerabilities in OS X / Safari
2016-08-25
Xavier Mertens
Out-of-Band iOS Patch Fixes 0-Day Vulnerabilities
2016-08-11
Pasquale Stirparo
Looking for the insider: Forensic Artifacts on iOS Messaging App
2016-07-12
Johannes Ullrich
Microsoft Patch Tuesday Summary for July 2016
2016-07-12
Xavier Mertens
Hunting for Malicious Files with MISP + OSSEC
2016-05-29
Guy Bruneau
Analysis of a Distributed Denial of Service (DDoS)
2016-05-05
Xavier Mertens
Microsoft BITS Used to Download Payloads
2016-03-21
Xavier Mertens
IP Addresses Triage
2016-03-07
Xavier Mertens
OSX Ransomware Spread via a Rogue BitTorrent Client Installer
2016-02-26
Xavier Mertens
Quick Audit of *NIX Systems
2016-02-22
Xavier Mertens
Reducing False Positives with Open Data Sources
2016-02-18
Xavier Mertens
Hunting for Executable Code in Windows Environments
2016-02-09
Johannes Ullrich
Microsoft February 2016 Patch Tuesday
2016-02-07
Rick Wanner
DDOS is down, but still a concern for ISPs
2016-02-03
Xavier Mertens
EMET 5.5 Released
2016-01-09
Xavier Mertens
Virtual Bitlocker Containers
2015-12-15
Russ McRee
Security Management vs Chaos: Understanding the Butterfly Effect to Manage Outcomes & Reduce Chaos
2015-09-21
Xavier Mertens
Detecting XCodeGhost Activity
2015-08-31
Xavier Mertens
Detecting file changes on Microsoft systems with FCIV
2015-08-18
Russ McRee
Microsoft Security Bulletin MS15-093 - Critical OOB - Internet Explorer RCE
2015-07-14
Johannes Ullrich
July 2015 Microsoft Patch Tuesday
2015-06-23
Kevin Shortt
XOR DDOS Mitigation and Analysis
2015-06-18
Johannes Ullrich
OS X and iOS Unauthorized Cross Application Resource Access (XARA)
2015-06-02
Alex Stanford
Guest Diary: Xavier Mertens - Playing with IP Reputation with Dshield & OSSEC
2015-04-15
Johannes Ullrich
MS15-034: HTTP.sys (IIS) DoS And Possible Remote Code Execution. PATCH NOW
2015-03-18
Daniel Wesemann
New SANS memory forensics poster
2015-03-17
Didier Stevens
Improperly issued SSL certificate for domain "live.fi" could be used in attempts to spoof content. https://technet.microsoft.com/library/security/3046310
2015-02-27
Rick Wanner
DDOS are way down? Why?
2015-02-19
Daniel Wesemann
Macros? Really?!
2015-02-19
Daniel Wesemann
DNS-based DDoS
2015-02-13
Johannes Ullrich
Microsoft February Patch Failures Continue: KB3023607 vs. Cisco AnyConnect Client
2015-02-11
Johannes Ullrich
Microsoft Hardens GPO by Fixing Two Serious Vulnerabilities.
2015-01-27
Johannes Ullrich
New Critical GLibc Vulnerability CVE-2015-0235 (aka GHOST)
2014-11-24
Richard Porter
Someone is using this? PoS: Compressor
2014-10-17
Johannes Ullrich
Apple Updates (not just Yosemite)
2014-10-02
Johannes Ullrich
Why is your Mac all for sudden using Bing as a search engine?
2014-09-29
Johannes Ullrich
Apple Released Update to Fix Shellshock Vulnerability http://support.apple.com/kb/DL1769
2014-09-18
Johannes Ullrich
Apple Releases OS X 10.9.5 / Safari 6.2 and 7.1 with several security fixes http://support.apple.com/kb/HT1222
2014-09-16
Mark Hofman
FreeBSD Denial of Service advisory (CVE-2004-0230)
2014-08-31
Rick Wanner
1900/UDP (SSDP) Scanning and DDOS
2014-08-29
Johannes Ullrich
False Positive or Not? Difficult to Analyze Javascript
2014-08-25
Jim Clausing
UDP port 1900 DDoS traffic
2014-08-17
Rick Wanner
Part 1: Is your home network unwittingly contributing to NTP DDOS attacks?
2014-08-17
Rick Wanner
Part 2: Is your home network unwittingly contributing to NTP DDOS attacks?
2014-08-15
Tom Webb
AppLocker Event Logs with OSSEC 2.8
2014-08-09
Adrien de Beaupre
Complete application ownage via Multi-POST XSRF
2014-07-11
Rob VandenBrink
Apple pushes OS X update to block out of date Flash versions - http://support.apple.com/kb/HT5655
2014-07-08
Johannes Ullrich
Hardcoded Netgear Prosafe Switch Password
2014-07-01
Johannes Ullrich
Apple Releases Patches for All Products
2014-07-01
Johannes Ullrich
Microsoft No-IP Takedown
2014-06-28
Mark Hofman
No more Microsoft advisory email notifications?
2014-06-24
Kevin Shortt
NTP DDoS Counts Have Dropped
2014-06-23
Russ McRee
Microsoft Interflow announced today at 26th FIRST conference
2014-06-17
Rob VandenBrink
New Security Advisories / Updates from Microsoft - Heads up for Next Patch Tuesday!
2014-06-06
Johannes Ullrich
Microsoft June Patch Tuesday Advance Notification
2014-06-02
Rick Wanner
Using nmap to scan for DDOS reflectors
2014-05-07
Johannes Ullrich
De-Clouding your Life: Things that should not go into the cloud.
2014-05-01
Johannes Ullrich
Microsoft Announces Special Patch for IE 0-day (Win XP included!)
2014-04-30
Russ McRee
UltraDNS DDOS
2014-04-24
Rob VandenBrink
Apple IOS updates to 7.1.1, OSX Security update 2014-002, Airport Updates - http://support.apple.com/kb/HT1222, http://support.apple.com/kb/HT6208, http://support.apple.com/kb/HT6207, http://support.apple.com/kb/HT6203
2014-03-26
Johannes Ullrich
Full Disclosure Mailing List is back: http://insecure.org/news/fulldisclosure/
2014-03-26
Johannes Ullrich
Cisco Semiannual IOS Security Advisory http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_mar14.html
2014-03-24
Johannes Ullrich
New Microsoft Advisory: Unpatched Word Flaw used in Targeted Attacks
2014-03-12
Johannes Ullrich
Wordpress "Pingback" DDoS Attacks
2014-03-11
Johannes Ullrich
Microsoft Patch Tuesday March 2014
2014-03-10
Basil Alawi S.Taher
Sysinternals Process Explorer v16.02, Process Monitor v3.1, PSExec v2.1 and Sigcheck v2.03 update
2014-03-10
Basil Alawi S.Taher
Apple iOS 7.1
2014-03-08
Guy Bruneau
Microsoft March Patch Pre-Announcement
2014-03-02
Stephen Hall
Symantec goes yellow
2014-02-25
Alex Stanford
Apple releases OS X 10.9.2 patching SSL vulnerability and updates Safari
2014-02-21
Jim Clausing
Apple updates iOS and Apple TV
2014-02-17
Chris Mohan
NTP reflection attacks continue
2014-02-11
Johannes Ullrich
February 2014 Microsoft Patch Tuesday
2014-02-07
Johannes Ullrich
Microsoft Advance Notification for February 2014
2014-02-07
Rob VandenBrink
New ISO Standards on Vulnerability Handling and Disclosure
2014-02-03
Johannes Ullrich
When an Attack isn't an Attack
2014-01-24
Chris Mohan
Security Update for OS X for CVE-2014-1252 http://support.apple.com/kb/HT6117
2014-01-14
Johannes Ullrich
Microsoft Patch Tuesday January 2014
2014-01-09
Johannes Ullrich
Microsoft Security Bulletin Advance Notification for January 2014 http://technet.microsoft.com/en-us/security/bulletin/ms14-jan
2013-12-24
Daniel Wesemann
Unfriendly crontab additions
2013-12-17
Adrien de Beaupre
Apple security updates Mac OS X and Safari
2013-12-07
Guy Bruneau
Microsoft December Patch Pre-Announcement
2013-11-29
Russ McRee
MS Exchange update, includes failed backup fix: http://support.microsoft.com/kb/2892464
2013-11-28
Rob VandenBrink
Microsoft Security Advisory (2914486): Vulnerability in Microsoft Windows Kernel 0 day exploit in wild
2013-11-22
Rick Wanner
Port 0 DDOS
2013-11-22
Rick Wanner
Apple not updating OS X Mountain Lion?
2013-11-14
Johannes Ullrich
iOS 7.0.4 released. Fixes issue with unauthorized in App purchases http://lists.apple.com/archives/security-announce/2013/Nov/msg00000.html
2013-11-12
Johannes Ullrich
November 2013 Microsoft Patch Tuesday
2013-11-10
Rick Wanner
Microsoft and Facebook announce bug bounty
2013-11-08
Johannes Ullrich
Microsoft Patch Tuesday Preview
2013-11-05
Daniel Wesemann
TIFF images in MS-Office documents used in targeted attacks
2013-10-31
Russ McRee
Happy Halloween: The Ghost Really May Be In The Machine
2013-10-25
Rob VandenBrink
Kaspersky flags TCPIP.SYS as Malware
2013-10-24
Johannes Ullrich
False Positive: php.net Malware Alert
2013-10-24
Johannes Ullrich
Are you a small business that experienced a DoS attack?
2013-10-17
Adrien de Beaupre
Microsoft phish
2013-10-08
Johannes Ullrich
CSAM: ANY queries used in reflective DoS attack
2013-10-04
Pedro Bueno
CSAM: WebHosting BruteForce logs
2013-10-01
Johannes Ullrich
iOS 7 Adds Multipath TCP
2013-09-27
Rick Wanner
IOS 7.0.2 released
2013-09-18
Rob VandenBrink
Apple IOS 7 - Brace for Impact!
2013-09-18
Rob VandenBrink
Cisco DCNM Update Released
2013-09-17
John Bambenek
Microsoft Releases Out-of-Band Advisory for all Versions of Internet Explorer
2013-09-13
Rob VandenBrink
OS X v10.8.5 update - details here: http://support.apple.com/kb/HT5880
2013-09-11
Johannes Ullrich
Reboot Wednesday: Yesterday's Patch Tuesday Aftermath
2013-09-10
Swa Frantzen
Microsoft September 2013 Black Tuesday Overview
2013-09-10
Swa Frantzen
Macs need to patch too!
2013-08-26
Alex Stanford
Stop, Drop and File Carve
2013-08-19
Johannes Ullrich
Microsoft re-releases MS13-066: https://technet.microsoft.com/security/bulletin/MS13-066
2013-08-15
Johannes Ullrich
Microsoft Pulls MS013-061 due to problems with Exchange Server 2013 http://blogs.technet.com/b/exchange/archive/2013/08/14/exchange-2013-security-update-ms13-061-status-update.aspx
2013-08-13
Swa Frantzen
Microsoft security advisories: RDP and MD5 deprecation in Microsoft root certificates
2013-07-27
Scott Fendley
Defending Against Web Server Denial of Service Attacks
2013-07-18
Chris Mohan
Blog Spam - annoying junk or a source of intelligence?
2013-07-16
Johannes Ullrich
Why don't we see more examples of web app attacks via POST?
2013-07-15
Johannes Ullrich
Problems with MS13-057
2013-07-12
Johannes Ullrich
DNS resolution is failing for Microsofts Teredo server (teredo.ipv6.microsoft.com)
2013-07-12
Johannes Ullrich
Microsoft Teredo Server "Sunset"
2013-07-09
Swa Frantzen
Microsoft July 2013 Black Tuesday Overview
2013-07-06
Guy Bruneau
Microsoft July Patch Pre-Announcement
2013-06-11
Swa Frantzen
Microsoft June 2013 Black Tuesday Overview
2013-06-05
Johannes Ullrich
Apple releases OS 10.8.4
2013-06-05
Richard Porter
Windows Sysinternals Updated http://technet.microsoft.com/en-us/sysinternals/default.aspx
2013-06-05
Richard Porter
BIND 9 Update fixing CVE-2013-3919
2013-05-14
Swa Frantzen
Microsoft May 2013 Black Tuesday Overview
2013-05-14
Swa Frantzen
Microsoft Security Advisory 2846338
2013-05-09
Johannes Ullrich
Microsoft released a Fix-it for the Internet Explorer 8 Vulnerability http://support.microsoft.com/kb/2847140
2013-05-04
Kevin Shortt
The Zero-Day Pendulum Swings
2013-04-23
Russ McRee
Microsoft's Security Intelligence Report (SIRv14) released
2013-04-21
John Bambenek
A Chargen-based DDoS? Chargen is still a thing?
2013-04-17
John Bambenek
UPDATEDx1: Boston-Related Malware Campaigns Have Begun - Now with Waco Plant Explosion Fun
2013-04-16
John Bambenek
Fake Boston Marathon Scams Update
2013-04-15
John Bambenek
Please send any spam (full headers), URLs or other suspicious content scamming off Boston Marathon explosions to handlers@sans.org
2013-04-04
Johannes Ullrich
Postgresql Patches Critical Vulnerability
2013-04-04
Johannes Ullrich
Microsoft April Patch Tuesday Advance Notification
2013-03-28
John Bambenek
Where Were You During the Great DDoS Cybergeddon of 2013?
2013-03-27
Rob VandenBrink
Several Cisco IOS DOS Issues Resolved
2013-03-19
Johannes Ullrich
Windows 7 SP1 and Windows Server 2008 R2 SP1 Being "pushed" today
2013-03-18
Kevin Shortt
Spamhaus DDOS
2013-03-12
Swa Frantzen
Microsoft March 2013 Black Tuesday Overview
2013-03-02
Scott Fendley
Apple Blocks Older Insecure Versions of Flash Player
2013-02-17
Guy Bruneau
HP ArcSight Connector Appliance and Logger Vulnerabilities
2013-02-12
Adam Swanger
Microsoft February 2013 Black Tuesday Update - Overview
2013-02-11
John Bambenek
Is This Chinese Registrar Really Trying to XSS Me?
2013-02-08
Johannes Ullrich
Microsoft February Patch Tuesday Advance Notification
2013-02-04
Russ McRee
An expose of a recent SANS GIAC XSS vulnerability
2013-01-28
Johannes Ullrich
iOS 6.1 Released
2013-01-25
Johannes Ullrich
Vulnerability Scans via Search Engines (Request for Logs)
2013-01-17
Russ McRee
CentOS announces release of CentOS-5.9 - http://wiki.centos.org/Manuals/ReleaseNotes/CentOS5.9
2013-01-14
Richard Porter
January 2013 Microsoft Out of Cycle Patch
2013-01-09
Richard Porter
The 80's called - They Want Their Mainframe Back!
2013-01-09
Rob VandenBrink
Hotmail seeing some temporary access issues
2013-01-08
Richard Porter
Yahoo Web Interface Report: Compose and Send
2013-01-08
Richard Porter
A picture worth a 1000 barcodes?
2013-01-08
Richard Porter
Microsoft January 2013 Black Tuesday Update - Overview
2013-01-04
Daniel Wesemann
Patch pre-notification from Adobe and Microsoft
2013-01-01
Johannes Ullrich
FixIt Available for Internet Explorer Vulnerability
2012-12-11
John Bambenek
Microsoft December 2012 Black Tuesday Update - Overview
2012-11-15
Jim Clausing
Another month another password disclosure breach
2012-11-13
Jim Clausing
Microsoft November 2012 Black Tuesday Update - Overview
2012-10-04
Johannes Ullrich
Microsoft October Patch Pre-Announcement
2012-09-27
Kevin Shortt
Cisco IOS Security Advisory Bundle - http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_sep12.html
2012-09-20
Russ McRee
Financial sector advisory: attacks and threats against financial institutions
2012-09-14
Lenny Zeltser
Analyzing Malicious RTF Files Using OfficeMalScanner's RTFScan
2012-09-11
Adam Swanger
Microsoft September 2012 Black Tuesday Update - Overview
2012-08-21
Adrien de Beaupre
RuggedCom fails key management 101 on Rugged Operating System (ROS)
2012-08-15
Guy Bruneau
Cisco IOS XR Software Route Processor DoS Vulnerability - http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120530-iosxr
2012-08-14
Rick Wanner
Microsoft August 2012 Black Tuesday Update - Overview
2012-07-25
Johannes Ullrich
Apple OS X 10.8 (Mountain Lion) released
2012-07-25
Johannes Ullrich
Microsoft Exchange/Sharepoint and others: Oracle Outside In Vulnerability
2012-07-18
Rob VandenBrink
Vote NO to Weak Keys!
2012-07-10
Swa Frantzen
Microsoft July 2012 Black Tuesday Update - Overview
2012-07-10
Swa Frantzen
Microsoft revoking trust in Microsoft certificates - SA 2728973
2012-07-10
Swa Frantzen
Microsoft fix-it to disable gadgets - SA 2719662
2012-07-05
Adrien de Beaupre
New OS X trojan backdoor MaControl variant reported
2012-07-05
Adrien de Beaupre
Microsoft advanced notification for July 2012 patch Tuesday
2012-06-20
Raul Siles
CVE-2012-0217 (from MS12-042) applies to other environments too
2012-06-13
Johannes Ullrich
Microsoft Certificate Updater
2012-06-12
Swa Frantzen
Microsoft June 2012 Black Tuesday Update - Overview
2012-06-12
Swa Frantzen
Microsoft Security Advisory 2719615 - MSXML - CVE-2012-1889
2012-06-11
Johannes Ullrich
Microsoft Update Security
2012-06-07
Johannes Ullrich
Microsoft June Security Bulletin Advance Notification
2012-06-04
Lenny Zeltser
Decoding Common XOR Obfuscation in Malicious Code
2012-06-04
Johannes Ullrich
Microsoft Emergency Bulletin: Unauthorized Certificate used in "Flame"
2012-06-01
Johannes Ullrich
Apple Releases iOS Security Specs
2012-05-23
Mark Baggett
Problems with MS12-035 affecting XP, SBS and Windows 2003?
2012-05-21
Kevin Shortt
DNS ANY Request Cannon - Need More Packets
2012-05-16
Johannes Ullrich
Microsoft released an update for its Enhanced Mitigation Experience Tool (EMET) http://blogs.technet.com/b/srd/archive/2012/05/15/introducing-emet-v3.aspx
2012-05-16
Johannes Ullrich
Avira Antivirus false positives http://forum.avira.com/wbb/index.php?page=Thread&threadID=144875
2012-05-07
Guy Bruneau
iOS 5.1.1 Software Update for iPod, iPhone, iPad
2012-05-05
Tony Carothers
Vulnerability Exploit for Snow Leopard
2012-04-26
Richard Porter
Packetstorm Security and Metasploit have Exploit code for MS12-027
2012-04-15
Rick Wanner
.Net update affects printing from some applications
2012-04-14
Rick Wanner
Flashback Trojan Removal Tool Released
2012-04-12
Guy Bruneau
Apple Java Updates for Mac OS X
2012-04-06
Johannes Ullrich
Another OS X Java Patch
2012-04-06
Johannes Ullrich
Microsoft April Patch Tuesday Pre-Announcement (6 Patches): http://technet.microsoft.com/en-us/security/bulletin/ms12-apr
2012-03-30
Daniel Wesemann
Tomorrow, the world will end
2012-03-16
Russ McRee
MS12-020 RDP vulnerabilities: Patch, Mitigate, Detect
2012-03-12
Johannes Ullrich
Apple Released Safari 5.1.4
2012-03-08
Johannes Ullrich
Apple Patches
2012-03-08
Johannes Ullrich
Microsoft March Patch Tuesday Pre-Anouncement out. 6 patches, 1 critical: http://technet.microsoft.com/en-us/security/bulletin/ms12-mar
2012-03-05
Johannes Ullrich
Flashback Malware now with Twitter C&C
2012-02-27
Johannes Ullrich
Odd Vanishing Signatures in OS X XProtect
2012-02-24
Guy Bruneau
Flashback Trojan in the Wild
2012-02-23
donald smith
DNS-Changer "clean DNS" extension requested
2012-02-20
Johannes Ullrich
The Ultimate OS X Hardening Guide Collection
2012-02-04
Scott Fendley
Apple Security Advisory 2012-001 v1.1
2012-02-03
Guy Bruneau
Sophos 2012 Security Threat Report
2012-01-31
Russ McRee
OSINT tactics: parsing from FOCA for Maltego
2012-01-24
Bojan Zdrnja
Is it time to get rid of NetBIOS?
2012-01-22
Johannes Ullrich
Javascript DDoS Tool Analysis
2012-01-16
Kevin Shortt
Zappos Breached
2012-01-10
Adrien de Beaupre
January 2012 Microsoft Black Tuesday Summary
2012-01-06
Guy Bruneau
January 2012 Patch Tuesday Pre-release
2011-12-29
Richard Porter
ASP.Net Vulnerability
2011-12-28
Daniel Wesemann
Hash collisions vulnerability in web servers
2011-12-13
Johannes Ullrich
December 2011 Microsoft Black Tuesday Summary
2011-12-08
Adrien de Beaupre
Microsoft Security Bulletin Advance Notification for December 2011
2011-11-03
Guy Bruneau
November 2011 Patch Tuesday Pre-release
2011-10-21
Johannes Ullrich
JBoss Worm
2011-10-13
Johannes Ullrich
Critical OS X Vulnerability Patched
2011-09-27
donald smith
New feature in JUNOS to drop or ignore path attributes.
2011-09-09
Johannes Ullrich
Early Patch Tuesday Today: Microsoft September 2011 Patches
2011-09-08
Mark Hofman
Microsoft has released their advanced notification for patch Tuesday. 15 Vulnerabilities to be addressed. more here --> http://blogs.technet.com/b/msrc/archive/2011/09/08/advanced-notification-for-the-september-2011-bulletin-release.aspx
2011-09-06
Johannes Ullrich
Microsoft Releases Diginotar Related Patch and Advisory
2011-08-30
Johannes Ullrich
Apache patch out for "byte range" DoS vulnerability http://www.apache.org/dist/httpd/Announcement2.2.html
2011-08-25
Kevin Shortt
Revival of an Unpatched Apache HTTPD DoS
2011-08-24
Rob VandenBrink
Citrix Access Gateway Cross Site Scripting vulnerability and fix ==> http://support.citrix.com/article/CTX129971
2011-08-11
Johannes Ullrich
As part of this weeks patch tuesday, microsoft also re-release MS11-043 to address stability issues.
2011-08-09
Swa Frantzen
Microsoft August 2011 Black Tuesday Overview
2011-08-08
Rob VandenBrink
Ping is Bad (Sometimes)
2011-08-05
Johannes Ullrich
Microsoft Patch Tuesday Advance Notification: 13 Bulletins coming http://www.microsoft.com/technet/security/Bulletin/MS11-aug.mspx
2011-07-29
Richard Porter
Apple Lion talking on TCP 5223
2011-07-25
Johannes Ullrich
iOS 4.3.5 released fixing an SSL certificate verification flaw. http://support.apple.com/kb/HT1222
2011-07-23
Johannes Ullrich
Apple Battery Firmware Default Password
2011-07-21
Mark Hofman
Lion Released
2011-07-21
Johannes Ullrich
Lion: What is new in Security
2011-06-28
Johannes Ullrich
Update: Java update for OS X fixes security issues http://support.apple.com/kb/HT1222
2011-06-26
Rick Wanner
Nagios script for ISC threat level http://www.aj-services.com/?p=275
2011-06-23
Jim Clausing
Apple Security Updates 2011-004
2011-06-15
Pedro Bueno
Hit by MacDefender, Apple Web Security (name your Mac FakeAV here)...
2011-06-14
Swa Frantzen
Microsoft June 2011 Black Tuesday Overview
2011-06-01
Johannes Ullrich
Enabling Privacy Enhanced Addresses for IPv6
2011-05-31
Johannes Ullrich
Apple Improving OS X Anti-Malware Feature
2011-05-23
Mark Hofman
Microsoft Support Scam (again)
2011-05-20
Guy Bruneau
Distributed Denial of Service Cheat Sheet
2011-05-13
Jason Lam
Microsoft Security Intelligence Report volume 10
2011-05-10
Swa Frantzen
May 2011 Microsoft Black Tuesday Overview
2011-05-06
Richard Porter
Updated Exploit Index for Microsoft
2011-05-06
Richard Porter
Unpatched Exploit: Skype for MAC
2011-04-14
Johannes Ullrich
Apple Security Patches for OS X and iOS
2011-04-11
Jim Clausing
April 2011 Microsoft Black Tuesday Summary
2011-04-08
Johannes Ullrich
Dark Black Tuesday Coming Up: 17 Microsoft Bulletins
2011-04-05
Mark Hofman
Sony DDOS
2011-04-05
Mark Hofman
DNS.be DDOS
2011-04-03
Richard Porter
Extreme Disclosure? Not yet but a great trend!
2011-03-09
Kevin Shortt
AVG Anti-Virus 2011 False Positives - Luhe.Exploit.PDF.B
2011-03-09
Chris Mohan
Possible Issue with Forefront Update KB2508823
2011-03-08
Jim Clausing
March 2011 Microsoft Black Tuesday Summary
2011-03-04
Mark Hofman
DDOS, the new black?
2011-03-02
Chris Mohan
Microsoft’s Autorun update v2.1 now automatically deployed from Windows Update
2011-02-24
Johannes Ullrich
Windows 7 / 2008 R2 Service Pack 1 Problems
2011-02-23
Johannes Ullrich
Windows 7 Service Pack 1 out
2011-02-21
Adrien de Beaupre
Winamp forums compromised
2011-02-14
Richard Porter
Anonymous Damage Control Anybody?
2011-02-12
Kevin Liston
DDoS Analysis Process
2011-02-10
Chris Mohan
Befriending Windows Security Log Events
2011-02-05
Guy Bruneau
OpenSSH Legacy Certificate Information Disclosure Vulnerability
2011-02-02
Johannes Ullrich
Having Phish on Friday
2011-01-29
Mark Hofman
Sourceforge attack
2011-01-27
Guy Bruneau
ISC DHCP DHCPv6 Vulnerability
2011-01-19
Johannes Ullrich
Microsoft's Secure Developer Tools
2011-01-08
Guy Bruneau
January 2011 Patch Tuesday Pre-release
2011-01-06
Johannes Ullrich
OS X 10.6.6 released. Probably some security content but Apple hasn't released details yet.
2011-01-05
Johannes Ullrich
Currently Unpatched Windows / Internet Explorer Vulnerabilities
2011-01-04
Johannes Ullrich
Microsoft Advisory: Vulnerability in Graphics Rendering Engine
2010-12-26
Manuel Humberto Santander Pelaez
ISC infocon monitor app for OS X
2010-12-22
John Bambenek
IIS 7.5 0-Day DoS (processing FTP requests)
2010-12-20
Guy Bruneau
Patch Issues with Outlook 2007
2010-12-14
Manuel Humberto Santander Pelaez
December 2010 Microsoft Black Tuesday Summary
2010-12-10
Mark Hofman
Microsoft patches
2010-12-09
Mark Hofman
Having a look at the DDOS tool used in the attacks today
2010-12-08
Rob VandenBrink
Interesting DDOS activity around Wikileaks
2010-11-16
Guy Bruneau
Mac OS X Server v10.6.5 (10H575) Security Update: http://support.apple.com/kb/HT4452
2010-11-11
Johannes Ullrich
OS X 10.6.5 released with security patches. Careful: issues with PGP WDE! (see PGP support forums)
2010-11-04
Johannes Ullrich
Microsoft Patches Pre-Announcement
2010-11-04
Johannes Ullrich
Microsoft Smart Screen False Positivies
2010-10-22
Manuel Humberto Santander Pelaez
Intypedia project
2010-10-20
Jim Clausing
Tools updates - Oct 2010
2010-10-17
Stephen Hall
Cyber Security Awareness Month - Day 17 - What a boss should and should not have access to
2010-10-12
Adrien de Beaupre
October 2010 Microsoft Black Tuesday Summary
2010-10-08
Rick Wanner
Patch Tuesday Pre-release -- 16 updates
2010-09-28
Daniel Wesemann
MS10-070 OOB Patch for ASP.NET vulnerability
2010-09-27
Adrien de Beaupre
MS OOB patch tomorrow for Security Advisory 2416728
2010-09-18
Rick Wanner
Microsoft Security Advisory for ASP.NET
2010-09-14
Adrien de Beaupre
September 2010 Microsoft Black Tuesday Summary
2010-09-14
Adrien de Beaupre
BlackEnergy DDoS
2010-09-02
Daniel Wesemann
Microsoft EMETv2 released
2010-08-16
Raul Siles
DDOS: State of the Art
2010-08-13
Guy Bruneau
Cisco IOS Software 15.1(2)T TCP DoS
2010-08-10
Jim Clausing
August 2010 Micrsoft Black Tuesday Summary
2010-08-07
Stephen Hall
DnsMadeEasy under a "quite large and unique" ddos.
2010-08-04
Adrien de Beaupre
Multiple Cisco Advisories
2010-08-02
Johannes Ullrich
Microsoft Out-of-Band bulletin addresses LNK/Shortcut vulnerability
2010-08-02
Manuel Humberto Santander Pelaez
Securing Windows Internet Kiosk
2010-07-30
Johannes Ullrich
Microsoft LNK vulnerability fix coming on Monday
2010-07-29
Rob VandenBrink
NoScript 2.0 released
2010-07-29
Rob VandenBrink
FBI, Slovenian and Spanish Police announce more arrests of Mariposa Botnet Creator, Operators
2010-07-21
Adrien de Beaupre
Update on .LNK vulnerability
2010-07-20
Manuel Humberto Santander Pelaez
LNK vulnerability now with Metasploit module implementing the WebDAV method
2010-07-13
Jim Clausing
July 2010 Microsoft Black Tuesday Summary
2010-06-24
Jason Lam
Help your competitor - Advise them of vulnerability
2010-06-23
Johannes Ullrich
IPv6 Support in iOS 4
2010-06-18
Adrien de Beaupre
End of the road for Cisco CSA
2010-06-15
Manuel Humberto Santander Pelaez
Microsoft Windows Help and Support Center vulnerability (CVE 2010-1885) exploit in the wild
2010-06-15
Manuel Humberto Santander Pelaez
Apple releases advisory for Mac OS X - Multiple vulnerabilities discovered
2010-06-15
Manuel Humberto Santander Pelaez
iPhone 4 Order Security Breach Exposes Private Information
2010-06-10
Deborah Hale
Microsoft Help Centre Handling of Escape Sequences May Lead to Exploit
2010-06-10
Deborah Hale
Microsoft Security Advisory 2219475
2010-06-08
Manuel Humberto Santander Pelaez
June 2010 Microsoft Black Tuesday Summary
2010-06-03
Guy Bruneau
Microsoft Patch Tuesday June 2010 Pre-Release
2010-06-02
Rob VandenBrink
New Mac malware - OSX/Onionspy
2010-05-18
Johannes Ullrich
Canonical Display Driver Vulnerability
2010-05-11
Scott Fendley
May 2010 Microsoft Patches
2010-05-08
Guy Bruneau
Microsoft Patch Tuesday May 2010 Pre-Release
2010-05-08
Guy Bruneau
Wireshark DOCSIS Dissector DoS Vulnerability
2010-04-30
Johannes Ullrich
Sharepoint XSS Vulnerability
2010-04-26
Raul Siles
Vulnerable Sites Database
2010-04-21
Guy Bruneau
McAfee DAT 5958 Update Issues
2010-04-21
Guy Bruneau
Google Chrome Security Update v4.1.249.1059 Released: http://googlechromereleases.blogspot.com/2010/04/stable-update-security-fixes.html
2010-04-13
Johannes Ullrich
Microsoft April 2010 Patch Tuesday
2010-04-08
Guy Bruneau
Microsoft Patch Tuesday April 2010 Pre-Release
2010-04-01
Jim Clausing
OSSEC v2.4 released. http://www.ossec.net/main/ossec-v24-released
2010-03-29
Adrien de Beaupre
APPLE-SA-2010-03-29-1 Security Update 2010-002 / Mac OS X v10.6.3
2010-03-27
Guy Bruneau
HP-UX Running NFS/ONCplus, Inadvertently Enabled NFS
2010-03-10
Rob VandenBrink
Microsoft Security Advisory 981374 - Remote Code Execution Vulnerability for IE6 and IE7
2010-03-10
Rob VandenBrink
Microsoft re-release of KB973811 - attacks on Extended Protection for Authentication
2010-03-09
John Bambenek
March 2010 - Microsoft Patch Tuesday Diary
2010-03-08
Raul Siles
Microsoft announced two important bulletins (fixing multiple vulns. affecting Windows and Office) for tomorrow: http://www.microsoft.com/technet/security/Bulletin/MS10-mar.mspx
2010-03-03
Mark Hofman
MS10-015 re-released
2010-03-01
Mark Hofman
Microsoft will drop support for Vista (without any Service Packs) on April 13 and support for XP SP2 ends July 13. (i.e. no more security updates). If you are still running these, it it time to update.
2010-02-25
Andre Ludwig
Microsoft, restraining orders, and how a big botnet (waledec) ate curb.
2010-02-11
Deborah Hale
Critical Update for AD RMS
2010-02-11
Johannes Ullrich
MS10-015 may cause Windows XP to blue screen
2010-02-10
Marcus Sachs
Vulnerability in TLS/SSL Could Allow Spoofing
2010-02-09
Johannes Ullrich
February 2010 Black Tuesday Overview
2010-02-05
Jim Clausing
Memory Analysis - time to move beyond XP
2010-02-04
Johannes Ullrich
Microsoft Patch Tuesday Pre-Release
2010-02-03
Johannes Ullrich
Information Disclosure Vulnerability in Internet Explorer
2010-02-02
Johannes Ullrich
Pushdo Update
2010-01-21
Johannes Ullrich
New Microsoft Advisory: Vulnerability in Windows Kernel Privilege Escalation (CVE-2010-0232)
2010-01-21
Chris Carboni
* Microsoft Out Of Band Patch Release
2010-01-21
Johannes Ullrich
Microsoft January Out of Band Patch
2010-01-19
Jim Clausing
49Gbps DDoS, IPv4 exhaustion, and DNSSEC, oh my!
2010-01-19
Johannes Ullrich
Unpatched Microsoft Windows (all versions) Privilege Escalation Vulnerability Released
2010-01-12
Adrien de Beaupre
PoC for CVE-2009-0689 MacOS X 10.5/10.6 vulnerability
2010-01-12
Johannes Ullrich
Microsoft Patch Tuesday - Preannouncement
2010-01-12
Johannes Ullrich
Microsoft Security Bulletin: January 2010
2010-01-12
Johannes Ullrich
Microsoft Advices XP Users to Uninstall Flash Player 6
2010-01-06
Johannes Ullrich
Denial of Service Attack Aftermath (and what did Iran have to do with it?)
2009-12-30
Guy Bruneau
KDC DoS in cross-realm referral processing
2009-12-29
Rick Wanner
Microsoft responds to possible IIS 6 0-day
2009-12-24
Guy Bruneau
F5 BIG-IP ASM and PSM Remote Buffer Overflow
2009-12-09
Swa Frantzen
ntpd upgrade to prevent spoofed looping
2009-12-09
Swa Frantzen
OSSEC 2.3 released
2009-12-08
Deborah Hale
December 2009 Black Tuesday Overview
2009-12-03
Mark Hofman
Avast false positives
2009-12-02
Rob VandenBrink
Microsoft Black Screen of Death - Fact of Fiction?
2009-11-25
Jim Clausing
Microsoft Updates requiring reboot
2009-11-24
Rick Wanner
Microsoft Security Advisory 977981 - IE 6 and IE 7
2009-11-18
Rob VandenBrink
Using a Cisco Router as a “Remote Collector” for tcpdump or Wireshark
2009-11-14
Adrien de Beaupre
Microsoft advisory for Windows 7 / Windows Server 2008 R2 Remote SMB DoS Exploit released
2009-11-10
Swa Frantzen
Microsoft November Black Tuesday Overview
2009-11-07
Marcus Sachs
More Thoughts on Legacy Systems
2009-11-02
Rob VandenBrink
Microsoft releases v1.02 of Enhanced Mitigation Evaluation Toolkit (EMET)
2009-10-19
Daniel Wesemann
Backed up, lately ?
2009-10-17
Rick Wanner
Mozilla disables Microsoft plug-ins?
2009-10-16
Adrien de Beaupre
Disable MS09-054 patch, or Firefox Plugin?
2009-10-13
Johannes Ullrich
Microsoft October 2009 Black Tuesday Overview
2009-10-04
Guy Bruneau
Samba Security Information Disclosure and DoS
2009-09-16
Bojan Zdrnja
SMB2 remote exploit released
2009-09-12
Jim Clausing
OSSEC version 2.2 available
2009-09-12
Jim Clausing
Apple Updates
2009-09-09
Mark Hofman
Possible DDOS on gov.au sites starting tonight?
2009-09-08
Guy Bruneau
Cisco Security Advisory TCP DoS
2009-08-31
Pedro Bueno
Microsoft IIS 5/6 FTP 0Day released
2009-08-26
Johannes Ullrich
WSUS 3.0 SP2 released
2009-08-18
Deborah Hale
Website compromises - what's happening?
2009-08-11
Swa Frantzen
Microsoft August 2009 Black Tuesday Overview
2009-08-08
Guy Bruneau
XML Libraries Data Parsing Vulnerabilities
2009-07-29
Bojan Zdrnja
BIND 9 DoS attacks in the wild
2009-07-28
Adrien de Beaupre
YYAMCCBA
2009-07-28
Adrien de Beaupre
MS released two OOB bulletins and an advisory
2009-07-24
Rick Wanner
Microsoft Out of Band Patch
2009-07-17
John Bambenek
Cross-Platform, Cross-Browser DoS Vulnerability
2009-07-14
Swa Frantzen
Microsoft July Black Tuesday Overview
2009-07-13
Adrien de Beaupre
Vulnerability in Microsoft Office Web Components Control Could Allow Remote Code Execution
2009-07-12
Mari Nichols
CA Apologizes for False Positive
2009-07-09
John Bambenek
Latest Updates on Ongoing DDoS on Governmental/Commercial Websites in USA and S. Korea
2009-07-08
Marcus Sachs
RFI: DDoS Against Government and Civilian Web Sites
2009-06-23
Bojan Zdrnja
Slowloris and Iranian DDoS attacks
2009-06-21
Bojan Zdrnja
Apache HTTP DoS tool mitigation
2009-06-18
Bojan Zdrnja
Apache HTTP DoS tool released
2009-06-11
Rick Wanner
MIR-ROR Motile Incident Response - Respond Objectively Remediate
2009-06-10
Rick Wanner
SysInternals Survey
2009-06-09
Swa Frantzen
Microsoft June Black Tuesday Overview
2009-05-28
Stephen Hall
Microsoft DirectShow vulnerability
2009-05-27
donald smith
Host file black lists
2009-05-27
donald smith
WebDAV write-up
2009-05-15
Daniel Wesemann
IIS6.0 WebDav Remote Auth Bypass
2009-05-12
Swa Frantzen
MSFT's version of responsible disclosure
2009-05-12
Swa Frantzen
May Black Tuesday Overview
2009-05-05
Bojan Zdrnja
Every dot matters
2009-04-30
Marcus Sachs
Microsoft Revises 08-069, 08-076, and 09-012
2009-04-24
John Bambenek
Data Leak Prevention: Proactive Security Requirements of Breach Notification Laws
2009-04-15
Marcus Sachs
2009 Data Breach Investigation Report
2009-04-14
Swa Frantzen
April Black Tuesday Overview
2009-03-25
Mari Nichols
Cisco Releases IOS Bundle of Vulnerabilities
2009-03-10
Swa Frantzen
March black Tuesday overview
2009-03-08
Marcus Sachs
Behind the Estonia Cyber Attacks
2009-02-28
Rick Wanner
OSSEC Version 2 available!
2009-02-14
Deborah Hale
Microsoft Time Sync Appears to Down
2009-02-10
Swa Frantzen
February Black Tuesday Overview
2009-01-31
Swa Frantzen
DNS DDoS - let's use a long term solution
2009-01-31
Swa Frantzen
Windows 7 - not so secure ?
2009-01-31
Swa Frantzen
VMware updates
2009-01-25
Rick Wanner
Twam?? Twammers?
2009-01-24
Pedro Bueno
Identifying and Removing the iWork09 Trojan
2009-01-13
Johannes Ullrich
January Black Tuesday Overview
2008-12-16
donald smith
Microsoft announces an out of band patch for IE zero day
2008-12-12
Johannes Ullrich
MSIE 0-day Spreading Via SQL Injection
2008-12-10
Mark Hofman
Microsoft wordpad text converter issue
2008-12-09
Swa Frantzen
December Black Tuesday Overview
2008-12-04
Bojan Zdrnja
Finjan blocking access to isc.sans.org
2008-12-03
Andre Ludwig
New ISC Poll! Has your organization suffered a DDoS (Distributed Denial of Service) attack in the last year?
2008-11-29
Pedro Bueno
Ubuntu users: Time to update!
2008-11-25
Andre Ludwig
OS X Dns Changers part three
2008-11-11
Swa Frantzen
November Black Tuesday Overview
2008-10-23
Mark Hofman
Microsoft out-of-band patch - Severity Critical
2008-10-14
Swa Frantzen
October Black Tuesday Overview
2008-10-10
Marcus Sachs
Fake Microsoft Update Email
2008-09-10
Adrien de Beaupre
Mailbag: OSSEC 1.6 released, NMAP 4.75 released
2008-09-09
Swa Frantzen
September 2008 Black Tuesday Overview
2008-09-09
Swa Frantzen
wordpress upgrade
2008-08-25
John Bambenek
Thoughts on the Best Western Compromise
2008-08-12
Stephen Hall
August 2008 Black Tuesday Overview
2008-08-02
Maarten Van Horenbeeck
A little of that human touch
2008-08-01
Robert Danford
Microsoft Malicious Software Removal Tool users double check it's running
2008-07-20
Kevin Liston
Denial of Service Attack Against Georgia-- Are You Participating?
2008-07-17
Mari Nichols
Firefox Releases 3.0.1 and fixes 3 security vulnerabilities
2008-07-09
Johannes Ullrich
Unpatched Word Vulnerability
2008-07-08
Swa Frantzen
July 2008 black tuesday overview
2008-07-08
Johannes Ullrich
Mulitple Vendors DNS Spoofing Vulnerability
2008-07-07
Scott Fendley
Microsoft Snapshot Viewer Security Advisory
2008-07-07
Pedro Bueno
Bad url classification
2008-06-24
Jason Lam
Microsoft SQL Injection Prevention Strategy
2008-06-10
Swa Frantzen
June 2008 Black Tuesday Overview
2008-06-06
Kevin Liston
Microsoft Security Bulletin Advance Notification for June 2008
2008-05-23
Mike Poor
Cisco IOS Rootkit thoughts
2008-05-13
Swa Frantzen
May 2008 black tuesday overview
2008-05-13
Swa Frantzen
Microsoft office file block & MOICE
2008-05-07
Jim Clausing
OSSEC 1.5 released
2008-05-06
John Bambenek
Windows XP Service Pack 3 Released
2008-05-01
Adrien de Beaupre
Windows XP SteadyState
2008-05-01
Adrien de Beaupre
Windows Detours
2008-04-22
donald smith
Symantec decomposer rar bypass allowed malicious content.
2008-04-18
John Bambenek
IIS Vulnerability Documented by Microsoft - Includes Workarounds
2008-04-18
John Bambenek
The Patch Window is Gone: Automated Patch-Based Exploit Generation
2008-04-16
William Stearns
Windows XP Service Pack 3 - unofficial schedule: Apr 21-28
2008-04-10
Deborah Hale
DSLReports Being Attacked Again
2008-04-09
Joel Esler
ISC Podcast Episode Number 2
2008-04-08
Swa Frantzen
April 2008 - Black Tuesday Overview
2008-04-03
Bojan Zdrnja
Opera fixes vulnerabilities and Microsoft announces April's fixes
2008-04-02
Adrien de Beaupre
When is a DMG file not a DMG file
2008-03-25
Raul Siles
Microsoft Jet Database Engine Advisory Update (950627)
2008-03-22
Koon Yaw Tan
Microsoft Security Advisory Released (950627)
2007-01-03
Toby Kohlenberg
VLC Media Player udp URL handler Format String Vulnerability
2006-12-26
Swa Frantzen
Vista: better security [Y/N] ?
2006-12-12
Swa Frantzen
Microsoft Black Tuesday - December 2006 overview
2006-12-12
Jim Clausing
MS06-075: csrss local privilege escalation (CVE-2006-5585)
2006-12-12
Lorna Hutcheson
MS06-072: Cumulative Security Update for Internet Explorer (925454)
2006-12-12
Robert Danford
MS06-078: 2 Windows Media Format Vulnerabilities (CVE-2006-4702, CVE-2006-6134)
2006-12-12
Swa Frantzen
Microsoft Office 2004 - Mac OS X updated
2006-12-12
Swa Frantzen
Offline Microsoft Patching
2006-12-12
Swa Frantzen
The missing Microsoft patches
2006-11-29
Toby Kohlenberg
New Vulnerability Announcement and patches from Apple
2006-11-20
Joel Esler
MS06-070 Remote Exploit
2006-11-14
Jim Clausing
MS06-069: Adobe Flash Player
2006-11-14
Jim Clausing
MS06-071: MSXML Core Services
2006-11-10
Tony Carothers
A busy Black Tuesday coming up.....
2006-10-09
Swa Frantzen
Microsoft black tuesday - October 2006 STATUS
2006-10-05
Swa Frantzen
MS06-053 revisited ?
2006-09-30
Swa Frantzen
Yellow: WebViewFolderIcon setslice exploit spreading
2006-09-28
Swa Frantzen
Powerpoint, yet another new vulnerability
2006-09-28
Swa Frantzen
MSIE: One patched, one pops up again (setslice)
2006-09-26
Jim Clausing
MS06-049 re-release
2006-09-21
Johannes Ullrich
Apple updates Airport Drivers
2006-09-12
Michael Haisley
Microsoft Security Bulletin MS06-054
2006-09-12
Swa Frantzen
Microsoft security patches for September 2006
2006-09-12
Michael Haisley
Microsoft Security Bulletin MS06-052
2006-08-17
Swa Frantzen
Microsoft August 2006 Patches: STATUS
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