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#3 The Hacker News general October 20, 2026 at 17:09 UTC

Eight eMudhra CA Keys Compromised, Triggering Emergency Fixes Across Browsers and Software

By [email protected] (The Hacker News)

AI Summary

Eight intermediate CA certificates issued by Indian certificate authority eMudhra were found to have fatally weak private keys — recoverable by anyone — enabling arbitrary trusted certificate forgery for any website. Mozilla, Google Chrome Root Program, Apple, and the Go project (via Go 1.27.3 and 1.26.10) all moved to block the affected certificate chains on October 20. The compromise represents a systemic PKI trust failure, as intermediate CAs can issue certificates for any domain accepted by major browsers.

Relevance score: 88.0/100

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