Serial number: AV25-285
Date: May 20, 2025
On May 17 and 20, 2025, Mozilla published security advisories to address vulnerabilities in the following products:
- Thunderbird – versions prior to 128.10.2
- Thunderbird – versions prior to 138.0.2
- Firefox ESR – versions prior to 115.23.1
- Firefox ESR – versions prior to 128.10.1
- Firefox – versions prior to 138.0.4
The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.