Mozilla security advisory (AV25-297)

Serial number: AV25-297
Date: May 27, 2025

On May 27, 2025, Mozilla published security advisories to address vulnerabilities in the following products:

  • Firefox ESR – versions prior to 128.11
  • Firefox ESR – versions prior to 115.24
  • Firefox – versions prior to 139

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

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