Sites whose security certificate chains to emSign ECC Root CA - G3.
eMudhra certificates blocked by browsers
Eight eMudhra certificate authorities made weak private keys, so browsers stopped trusting them.
If your certificate chains to this root, Chrome stops trusting it on October 27 unless a new one is installed.
Chrome stops trusting that root on October 27, 2026.
No fix yet.
“Because no TLS certificates chaining to these six intermediate CAs were logged to Certificate Transparency (CT) before our blocking action, no fraudulent certificates issued by these CAs could have been used against CT-enforcing clients.”
Google Chrome Root Program
Google tells site owners on this root to install a new certificate from another authority before Chrome drops it.
Sources
- Google: Protecting Chrome and Android Users from Compromised eMudhra Intermediate CA Certificates October 20, 2026
- Mozilla: Bug 2083449, eMudhra: Private key compromise of Intermediate Certificates
- BusinessToday: eMudhra to exit global SSL/TLS certificate business after security incident October 22, 2026