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eMudhra Intermediate CA Compromise.

Simon Willison's WeblogAnalysis or commentary·
AI brief

The private keys of eight eMudhra intermediate CA certificates were compromised, according to a report covered by Simon Willison's Weblog. The certificates chain to roots trusted by the Mozilla, Microsoft, Apple and Chrome root programs.

Why it matters: Compromised intermediate certificate keys could undermine trust in the certificate chain for major browser and OS root programs.

Written by AI from Simon Willison's Weblog's published text.

Background

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Source

“eMudhra Intermediate CA Compromise This is very, very bad news: The private keys of eight eMudhra intermediate CA certificates have been compromised.”
Simon Willison's Weblog, 20 Oct 2026, 23:50.

Interpretation or community commentary rather than straight reporting.

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