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Handler on Duty:
Jesse La Grew
Threat Level:
green
Date
Author
Title
2022-07-06
Johannes Ullrich
How Many SANs are Insane?
2021-10-18
Xavier Mertens
Malicious PowerShell Using Client Certificate Authentication
2020-10-30
Xavier Mertens
Quick Status of the CAA DNS Record Adoption
2020-09-20
Guy Bruneau
Analysis of a Salesforce Phishing Emails
2020-04-10
Xavier Mertens
PowerShell Sample Extracting Payload From SSL
2020-01-15
Johannes Ullrich
CVE-2020-0601 Followup
2018-09-19
Rob VandenBrink
Certificates Revisited - SSL VPN Certificates 2 Ways
2018-09-18
Rob VandenBrink
Using Certificate Transparency as an Attack / Defense Tool
2018-09-05
Rob VandenBrink
Where have all my Certificates gone? (And when do they expire?)
2017-11-23
Xavier Mertens
Proactive Malicious Domain Search
2017-11-11
Xavier Mertens
Keep An Eye on your Root Certificates
2016-01-25
Rob VandenBrink
Assessing Remote Certificates with Powershell
2015-03-26
Daniel Wesemann
Pin-up on your Smartphone!
2015-02-27
Rick Wanner
Let's Encrypt!
2014-08-25
Jim Clausing
Unusual CRL traffic?
2013-08-13
Swa Frantzen
Microsoft security advisories: RDP and MD5 deprecation in Microsoft root certificates
2013-05-17
Johannes Ullrich
SSL: Another reason not to ignore IPv6
2013-05-11
Lenny Zeltser
Extracting Digital Signatures from Signed Malware
2013-04-15
Rob VandenBrink
Oops - You Mean That Deleted Server was a Certificate Authority?
2013-01-03
Manuel Humberto Santander Pelaez
New year and new CA compromised
2012-07-18
Rob VandenBrink
Vote NO to Weak Keys!
2012-06-13
Johannes Ullrich
Microsoft Certificate Updater
2012-02-08
Jim Clausing
Chrome to stop checking Certificate Revocation List (CRL)?
2011-09-19
Guy Bruneau
MS Security Advisory Update - Fraudulent DigiNotar Certificates
2011-09-09
Guy Bruneau
Apple Certificate Trust Policy Update
2011-09-09
Guy Bruneau
Adobe Publish its List of Trusted Root Certificate - http://www.adobe.com/security/approved-trust-list.html
2011-09-08
Rob VandenBrink
When Good CA's go Bad: Other Things to Check in Your Datacenter
2011-02-04
Daniel Wesemann
Oh, just click "yes"
2009-10-09
Rob VandenBrink
THAWTE to discontinue free Email Certificate Services and Web of Trust Service
2009-01-02
Mark Hofman
Blocking access to MD5 signed certs
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