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#Certificate Authority

eMudhra Abandons Global SSL/TLS Certificate Business After Weak-Key Disaster

23 October 2026  |  dark6  |  Vulnerability

Indian digital trust provider eMudhra is walking away from the global SSL/TLS certificate market entirely, weeks after researchers showed that eight of its intermediate CA certificates were signed...

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GoDaddy Forces Mass TLS Certificate Reset After Compliance Lapse Hits 400,000+ Sites

22 October 2026  |  dark6  |  Vulnerability

GoDaddy has revoked more than 404,000 SSL/TLS certificates issued under its GoDaddy and Starfield chains after discovering the certificates did not match its published certificate policies, then missed...

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Compromised eMudhra CA Keys Force Emergency Trust-Store Updates

21 October 2026  |  dark6  |  Databreach

Eight eMudhra intermediate certificate-authority keys were shown to be compromised, triggering emergency blocks across browsers and software ecosystems. Browsers update quickly, but applications with bundled or stale trust...

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AWS Sets a Multi-Year Countdown to Kill Off Email-Based Certificate Validation

17 August 2026  |  dark6  |  Vulnerability

Amazon is phasing out email validation for public TLS certificates issued through AWS Certificate Manager, with new-Region restrictions starting in 2027 and a full industry-wide browser distrust deadline...

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Let’s Encrypt Halts All Certificate Issuance After Cross-Signed Root Certificate Incident

11 May 2026  |  dark6  |  Vulnerability

Let's Encrypt temporarily suspended all certificate issuance on May 8, 2026, after engineers identified a critical issue with a cross-signed certificate linking its Generation X root to its...

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Microsoft Defender False Positive Quarantines DigiCert Root Certificates, Risks Breaking SSL Across Enterprise Networks

4 May 2026  |  dark6  |  Vulnerability

A faulty Microsoft Defender antimalware definition update incorrectly flagged two legitimate DigiCert root certificates as malware, automatically quarantining them from the Windows trust store on enterprise endpoints. The...

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