vulnerability
Compromised eMudhra intermediate certificates
Medium
Summary
Cisco Talos has identified eight compromised intermediate certificates issued by eMudhra, a certificate authority. Six of the certificates were used for TLS, and two for code signing. Browser vendors have already blocked the affected keys, but other applications relying on separate trust stores may require updates. Talos reports that as of October 21, 2026, there have been no reported malicious incidents involving these certificates.
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