Determinate Systems, Inc. | Status
eMudhra Intermediate CA Compromise
The private keys of eight eMudhra intermediate CA certificates have been compromised. They chain to roots trusted by the Mozilla, Microsoft, Apple and Chrome root programs and by many downstream trust stores.
We are urgently applying patches to Determinate Secure Packages Rolling, 26.05, and 25.11.
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Oct 20, 2026 5:32 PM UTC · Investigating
The private keys of eight eMudhra intermediate CA certificates have been compromised. They chain to roots trusted by the Mozilla, Microsoft, Apple and Chrome root programs and by many downstream trust stores.
We are urgently applying patches to Determinate Secure Packages Rolling, 26.05, and 25.11.
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