Mozilla security advisory (AV25-529)

Serial number: AV25-529
Date: August 19, 2025

On August 19, 2025, Mozilla published security advisories to address vulnerabilities in the following products:

  • Focus for iOS - versions prior to 142
  • Firefox for iOS - versions prior to 142
  • Firefox ESR - versions prior to 140.2
  • Firefox ESR - versions prior to 128.14
  • Firefox ESR - versions prior to 115.27
  • Firefox - versions prior to 142

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

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