Serial number: AV26-028
Date: January 14, 2026
On January 13, 2026, Mozilla published security advisories to address vulnerabilities in the following products:
- Firefox ESR – versions prior to 140.7
- Firefox ESR – versions prior to 115.32
- Firefox – versions prior to 147
The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.