0
Deep & Emerging Tech·October 21, 2026·1 min read

Eight eMudhra certificate keys were so weak that one was the number 4

Share

A root CA shipping intermediate certs with keys as weak as “4” is a systemic failure—anyone could mint trusted certs for any site. If you run production systems, audit your trust store and certificate chains this week; don’t assume browser blocks are a complete safety net.