Certificate Authority
Microsoft releases Windows OOB updates to distrust eMudhra certificates
Microsoft has released out-of-band (OOB) Windows updates to remove trust in certificates tied to compromised eMudhra certificate authority keys, protecting systems that do not receive automatic certificate trust updates. The KB5134133 update for Windows 11 versions 24H2, 25H2, and 26H2 and the KB5134125 update for Windows 10 versions 21H2 and 22H2 were released on October […]
Mozilla, Google, Apple block compromised eMudhra CA certificates
Certificate authority eMudhra revoked eight compromised intermediate certificates after researchers found their private keys were so weak that anyone could recover them almost instantly and use them to forge trusted certificates for legitimate websites. Major browsers and operating systems trusted the compromised certificates, potentially allowing attackers to impersonate legitimate websites and intercept encrypted communications. A […]
Google Chrome to distrust Chunghwa Telecom, Netlock certificates in August
Google says it will no longer trust root CA certificates signed by Chunghwa Telecom and Netlock in the Chrome Root Store due to a pattern of compliance failures and failure to make improvements. The change will come in Google Chrome version 139, which is scheduled for release on August 1, 2025. The tech giant cites ongoing compliance […]