Mozilla security advisory (AV25-332)

Serial number: AV25-332
Date: June 10, 2025

On June 10, 2025, Mozilla published a security advisory to address vulnerabilities in the following product:

• Firefox – versions prior to 139.0.4

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

• Mozilla Security Advisory - Security Vulnerabilities fixed in Firefox 139.0.4
• Mozilla Security Advisories