Tagged “onecrl”

incidents October 21, 2026 TLS Radar Team 7 min read

Eight eMudhra Intermediate Certificates Were Compromised. What It Means for Your Site

Mozilla disclosed that the private keys of eight eMudhra intermediate certificates were compromised. Firefox blocked them within three hours, and eMudhra and Sectigo revoked all 16 copies. Which certificates are affected, why it matters even if you never used eMudhra, and what to check.

#ssl #tls #revocation #key-compromise #intermediate-certificate #emudhra #sectigo #mozilla #onecrl #ccadb #ca

outage-prevention October 1, 2026 TLS Radar Team 3 min read

Browsers Stopped Trusting Your Valid Certificate Because an Intermediate Certificate Was Revoked by Your CA Vendor

Your certificate can be valid and correct, and browsers will still stop trusting it if your CA revokes the intermediate certificate behind it. Four CAs missed a hard revocation deadline in September 2026. Here's what that means for your site, and what TLS Radar now checks for it.

#ssl #tls #certificates #revocation #intermediate #ccadb #onecrl #crlset #outage #scanner

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