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Handler on Duty:
Xavier Mertens
Threat Level:
green
Date
Author
Title
2023-06-28
Jan Kopriva
Kazakhstan - the world's last SSLv2 superpower... and a country with potentially vulnerable last-mile internet infrastructure
2023-06-01
Jan Kopriva
After 28 years, SSLv2 is still not gone from the internet... but we're getting there
2023-02-25
Didier Stevens
Crypto Inside a Browser
2022-06-27
Johannes Ullrich
Encrypted Client Hello: Anybody Using it Yet?
2021-09-28
Jan Kopriva
TLS 1.3 and SSL - the current state of affairs
2021-07-10
Guy Bruneau
Scanning for Microsoft Secure Socket Tunneling Protocol
2021-04-16
Xavier Mertens
HTTPS Support for All Internal Services
2021-03-30
Jan Kopriva
Old TLS versions - gone, but not forgotten... well, not really "gone" either
2020-12-30
Jan Kopriva
TLS 1.3 is now supported by about 1 in every 5 HTTPS servers
2020-09-20
Guy Bruneau
Analysis of a Salesforce Phishing Emails
2020-05-15
Rob VandenBrink
SHA3 Hashes (on Windows) - Where Art Thou?
2020-04-10
Xavier Mertens
PowerShell Sample Extracting Payload From SSL
2020-03-15
Guy Bruneau
VPN Access and Activity Monitoring
2019-12-13
Jan Kopriva
Internet banking sites and their use of TLS... and SSLv3... and SSLv2?!
2019-10-22
Bojan Zdrnja
Testing TLSv1.3 and supported ciphers
2019-08-07
Bojan Zdrnja
Verifying SSL/TLS configuration (part 2)
2019-07-23
Bojan Zdrnja
Verifying SSL/TLS configuration (part 1)
2018-11-27
Xavier Mertens
More obfuscated shell scripts: Fake MacOS Flash update
2018-09-19
Rob VandenBrink
Certificates Revisited - SSL VPN Certificates 2 Ways
2018-08-10
Remco Verhoef
Hunting SSL/TLS clients using JA3
2018-01-22
Didier Stevens
HTTPS on every port?
2017-12-03
Xavier Mertens
StartSSL: Termination of Services is Now Scheduled
2017-03-08
Richard Porter
What is really being proxied?
2016-07-28
Bojan Zdrnja
Verifying SSL/TLS certificates manually
2016-05-03
Rick Wanner
OpenSSL Updates
2016-02-27
Guy Bruneau
OpenSSL Security Update Planned for 1 March Release
2016-01-31
Guy Bruneau
OpenSSL 1.0.2 Advisory and Update
2015-03-26
Daniel Wesemann
Pin-up on your Smartphone!
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
2015-03-12
Johannes Ullrich
Who got the bad SSL Certificate? Using tshark to analyze the SSL handshake.
2015-02-11
Johannes Ullrich
Did PCI Just Kill E-Commerce By Saying SSL is Not Sufficient For Payment Info ? (spoiler: TLS!=SSL)
2015-02-01
Rick Wanner
Improving SSL Warnings
2014-12-09
Johannes Ullrich
POODLE Strikes (Bites?) Again
2014-08-11
Bojan Zdrnja
Verifying preferred SSL/TLS ciphers with Nmap
2014-08-06
Chris Mohan
OpenSSL Security Advisories http://www.openssl.org/news/secadv_20140806.txt
2014-06-12
Johannes Ullrich
Metasploit now includes module to exploit CVE-2014-0195 (OpenSSL DTLS Fragment Vuln.)
2014-06-05
Johannes Ullrich
Critical OpenSSL Patch Available. Patch Now!
2014-06-05
Johannes Ullrich
Internet Storm Center Briefing on OpenSSL Vulnerabilities today at 12pm ET (8am PT/4pm UTC) https://www.sans.org/webcasts/98445
2014-06-05
Johannes Ullrich
More Details Regarding CVE-2014-0195 (DTLS arbitrary code execution)
2014-06-05
Johannes Ullrich
Updated OpenSSL Patch Presentation
2014-04-26
Guy Bruneau
New Project by Linux Foundation - Core Infrastructure Initiative
2014-04-21
Daniel Wesemann
OpenSSL Rampage
2014-04-21
Daniel Wesemann
Finding the bleeders
2014-04-16
Johannes Ullrich
New Feature: Monitoring Certification Revocation Lists https://isc.sans.edu/crls.html
2014-04-15
Richard Porter
VMWare Advisory VMSA-2014-0004 - Updates on OpenSSL HeartBleed http://www.vmware.com/security/advisories/VMSA-2014-0004.html
2014-04-14
Kevin Shortt
INFOCon Green: Heartbleed - on the mend
2014-04-11
Johannes Ullrich
Tonight OpenSSL Webcast #4: Client Side Issues / What to tell your kids & managers about it https://www.sans.org/webcasts/side-heartbleed-client-vulnerabilities-98135
2014-04-08
Johannes Ullrich
* Patch Now: OpenSSL "Heartbleed" Vulnerability
2014-04-08
Guy Bruneau
OpenSSL CVE-2014-0160 Fixed
2014-02-25
Alex Stanford
Apple releases OS X 10.9.2 patching SSL vulnerability and updates Safari
2014-02-24
Russ McRee
Explicit Trusted Proxy in HTTP/2.0 or...not so much
2014-01-02
John Bambenek
OpenSSL.org Defaced by Attackers Gaining Access to Hypervisor
2013-12-29
Russ McRee
OpenSSL suffers apparent defacement
2013-12-11
Johannes Ullrich
Browser Fingerprinting via SSL Client Hello Messages
2013-10-09
Johannes Ullrich
CSAM: SSL Request Logs
2013-09-09
Johannes Ullrich
SSL is broken. So what?
2013-08-21
Alex Stanford
Psst. Your Browser Knows All Your Secrets.
2013-07-23
Bojan Zdrnja
Sessions with(out) cookies
2013-05-17
Johannes Ullrich
SSL: Another reason not to ignore IPv6
2013-02-11
John Bambenek
OpenSSL 1.0.1e Released with Corrected fix for CVE-2013-1069, more here: http://www.openssl.org/
2013-01-03
Manuel Humberto Santander Pelaez
New year and new CA compromised
2012-07-03
Johannes Ullrich
ocsp.comodoca.com blocklisted (by comodo itself)
2012-06-04
Johannes Ullrich
Microsoft Emergency Bulletin: Unauthorized Certificate used in "Flame"
2012-06-04
Rob VandenBrink
Browsers and SSL Security - a Race to the Bottom !
2012-05-31
Johannes Ullrich
SCADA@Home: Your health is no secret no more!
2012-05-22
Johannes Ullrich
nmap 6 released
2012-05-21
Johannes Ullrich
We updated our SSL certificate. Also note that we are deprecating various old hostname (isc.sans.org/incidents.org) and redirect now to isc.sans.edu. please update your bookmarks.
2012-04-24
Russ McRee
OpenSSL reissues fix for ASN1 BIO vulnerability
2012-04-19
Kevin Shortt
OpenSSL Security Advisory - CVE-2012-2110
2012-03-20
Johannes Ullrich
A Reminder: Private Key Security
2012-03-12
Guy Bruneau
OpenSSL Security Update
2012-02-08
Jim Clausing
Chrome to stop checking Certificate Revocation List (CRL)?
2012-01-05
Russ McRee
OpenSSL vulnerability fixes
2011-11-07
Rob VandenBrink
Stuff I Learned Scripting - Evaluating a Remote SSL Certificate
2011-10-26
Rob VandenBrink
The Theoretical "SSL Renegotiation" Issue gets a Whole Lot More Real !
2011-10-05
Johannes Ullrich
Adobe SSL Certificate Problem (fixed)
2011-10-03
Bojan Zdrnja
Beauty and the BEAST
2011-09-23
Mark Hofman
SSL/TLS Vulnerability Details to be Released Friday (Part 2)
2011-09-15
Swa Frantzen
DigiNotar looses their accreditation for qualified certificates
2011-09-13
Swa Frantzen
More DigiNotar intermediate certificates blocklisted at Microsoft
2011-09-13
Swa Frantzen
GlobalSign back in operation
2011-09-07
Lenny Zeltser
GlobalSign Temporarily Stops Issuing Certificates to Investigate a Potential Breach
2011-09-06
Johannes Ullrich
Microsoft Releases Diginotar Related Patch and Advisory
2011-09-01
Swa Frantzen
DigiNotar breach - the story so far
2011-08-31
Johannes Ullrich
Firefox/Thunderbird 6.0.1 released to blocklist bad DigiNotar SSL certificates
2011-08-30
Johannes Ullrich
DigiNotar SSL Breach
2011-07-25
Johannes Ullrich
iOS 4.3.5 released fixing an SSL certificate verification flaw. http://support.apple.com/kb/HT1222
2011-07-10
Raul Siles
Security Testing SSL/TLS (HTTPS) Implementations
2011-06-29
Johannes Ullrich
Random SSL Tips and Tricks
2011-03-23
Johannes Ullrich
Firefox 3 Updates and SSL Blocklist extension
2011-03-23
Johannes Ullrich
Microsoft Advisory about fraudulent SSL Certificates
2011-03-23
Johannes Ullrich
Comodo RA Compromise
2010-11-16
Guy Bruneau
OpenSSL TLS Extension Parsing Race Condition
2010-07-24
Manuel Humberto Santander Pelaez
Transmiting logon information unsecured in the network
2010-06-02
Mark Hofman
OpenSSL version 1.0.0a released. This fixes a number of security issues. Don't forget a number of commercial appliances will be using this, so look for vendor updates soon.
2010-04-25
Raul Siles
Manual Verification of SSL/TLS Certificate Trust Chains using Openssl
2010-04-21
Johannes Ullrich
isc.sans.org SSL Certificate and URL extensions
2010-03-29
Adrien de Beaupre
OpenSSL V 1.0.0 released!
2010-02-26
Rick Wanner
OpenSSL 0.9.8m released.
2010-02-10
Marcus Sachs
Vulnerability in TLS/SSL Could Allow Spoofing
2010-01-19
Jim Clausing
Apple Security Update 2010-001
2009-12-01
Chris Carboni
Clientless SSL VPN products break web browser domain-based security models
2009-11-13
Adrien de Beaupre
TLS & SSLv3 renegotiation vulnerability explained
2009-11-06
Andre Ludwig
New version of OpenSSL released - OpenSSL 0.9.8l
2009-11-05
Swa Frantzen
TLS Man-in-the-middle on renegotiation vulnerability made public
2009-10-28
Johannes Ullrich
Sniffing SSL: RFC 4366 and TLS Extensions
2009-10-12
Mark Hofman
Some interesting SSL SPAM
2009-01-08
Kyle Haugsness
BIND OpenSSL follow-up
2008-12-30
Johannes Ullrich
MD5 SSL Summary
2008-09-11
David Goldsmith
CookieMonster is coming to Pown (err, Town)
2008-07-29
Kyle Haugsness
Google SSL cert expired for POP/IMAP users
2008-05-16
Daniel Wesemann
INFOcon back to green
2008-05-15
Bojan Zdrnja
Debian and Ubuntu users: fix your keys/certificates NOW
2008-05-15
Bojan Zdrnja
INFOCon yellow: update your Debian generated keys/certs ASAP
2006-11-29
Toby Kohlenberg
New Vulnerability Announcement and patches from Apple
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