In Firefox 85, Mozilla is partitioning several caches in the browser in order to prevent trackers from abusing them.
Mozilla will reduce the valid lifespan of TLS certificates in its root store to 398 days in a move to limit exposure for keys and certificates.
Attackers are exploiting two use-after-free bugs in Firefox and Mozilla has released emergency patches for the vulnerabilities.
Mozilla has released an emergency fix for a vulnerability in Firefox that attackers are actively exploiting.
Mozilla will soon require add-on developers to enable 2FA for their accounts in an effort to defeat supply chain attacks.