Mozilla security advisory (AV26-1131)
Serial number: AV26-1131 Date: November 6, 2026 As of November 3, 2026, Mozilla is affected by a vulnerability in the following product: Firefox Prior to 159.0.1 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.
Summary from Canadian Centre for Cyber Security.
