Mozilla security advisory (AV25-240)

Serial number: AV25-240
Date: April 29, 2025

On April 29, 2025, Mozilla published security advisories to address vulnerabilities in the following products:

  • Thunderbird ESR – versions prior to 128.10
  • Thunderbird – versions prior to 138
  • Firefox ESR – versions prior to 115.23
  • Firefox ESR – versions prior to 128.10
  • Firefox – versions prior to 138

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

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