eMudhra Weak Keys Trigger Global Trust Block

Researchers found eMudhra generated eight intermediate certificates with weak keys on April 30, 2025. Google, Mozilla, Apple, and Microsoft blocked them on October 17. The incident caused eMudhra shares to hit a 20% lower circuit at ₹431.55 on the BSE today. The company stated only one certificate was deployed in production and revoked all eight intermediates.