Mozilla security advisory (AV26-575)

Serial number: AV26-575
Date: June 10, 2026

On June 9, 2026, Mozilla published a security advisory to address vulnerabilities in the following products:

• Focus for iOS – versions prior to 151.3.1
• Klar for iOS – versions prior to 151.3.1

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

• Mozilla Foundation Security Advisory 2026-55
• Mozilla Security Advisories