Microsoft Says Outdated Windows PCs Will Lose Windows Update Access When Certificates Expire in 2027
By Arthur Kay Publication Date: 2026-10-11 02:27:00 Unsupported or unpatched Windows PCs lose Windows Update when certificates expire in May…
Tag: Certificates
AWS Certificate Manager will discontinue email validation to prove domain validation for certificates | Amazon Web Services
Today, we’re announcing that AWS Certificate Manager (ACM) will discontinue support for email-validated public certificates by September 30, 2027. If…
Microsoft disrupts service selling fake certificates to ransomware gangs
By Sam Sabin Publication Date: 2026-05-19 15:00:00 Microsoft estimates that Fox Tempest generated more than 1,000 certificates and operated hundreds…
Microsoft Defender Bug Triggers False Malware Alerts for DigiCert Certificates
By Ken Underhill Publication Date: 2026-05-04 21:12:00 A Microsoft Defender update turned trusted certificates into security scares. The false positive,…
Microsoft Defender Misidentifies DigiCert Certificates As Malware, Triggering Global Disruptions
By LinkedInEditors Publication Date: 2026-05-04 09:00:00 A significant technical malfunction in Microsoft Defender has triggered widespread alarm across the global…
Microsoft Defender Mistakenly Flags DigiCert Root Certificates as Malware
By Guru Baran Publication Date: 2026-05-03 16:55:00 Microsoft Defender triggered widespread false positive alerts after a faulty security update caused…
Microsoft’s Secure Boot certificates expire in June 2026, but older PCs may never get the fix
By Adam Conway Publication Date: 2026-03-06 22:31:00 Every Secure Boot-enabled Windows PC you’ve used for the last decade has relied…
Google Develops Merkle Tree Certificates to Enable Quantum-Resistant HTTPS in Chrome
By The Hacker News Publication Date: 2026-03-02 16:52:00 Ravie LakshmananMar 02, 2026Cryptography / Browser Security Google has announced a new…
Microsoft rolls out new Secure Boot certificates before June expiration
By Sergiu Gatlan Publication Date: 2026-02-10 17:00:00 Microsoft has begun rolling out updated Secure Boot certificates through monthly Windows updates…
The best free AI courses and certificates for upskilling in 2026 – and I’ve tried them all
By David Gewirtz Publication Date: 2026-01-19 03:26:00 I have been working with AI for a very long time. Back then,…