Mozilla Warns Users to Update Firefox to Avoid Add-on Issues Due to Expiring Root Certificate
FirefoxMozillaRootCertificateExpirationAdd-onsSecurityDRMUpdate
Mozilla is warning users to update their instances of Firefox to the latest version to avoid problems with add-ons due to the imminent expiration of a root certificate. On March 14, 2025, a root certificate used to verify signed content and add-ons for various Mozilla projects, including Firefox, will expire. This expiration could disable add-ons, security features, and DRM playback.