CVE-2026-111943: Go Blocks Compromised eMudhra CA Keys After Certificate Authority Incident

A major public key infrastructure incident has triggered emergency security measures across browsers, programming language ecosystems, certificate stores, and software packages. Private keys associated with eight eMudhra intermediate certificate authority certificates were compromised, potentially allowing unauthorized parties to create certificates that could appear trustworthy to vulnerable clients.

Published 21-Oct-2026 11:28 UTC · First seen 21-Oct-2026 11:27 UTC

Sources

• SOC Prime · 21-Oct-2026