Mozilla security advisory (AV23-550)

Serial number: AV23-550
Date: September 13, 2023

On September 12, 2023, Mozilla published a security advisory to address a critical vulnerability VulnerabilityA flaw or weakness in the design or implementation of an information system or its environment that could be exploited to adversely affect an organization's assets or operations. in the following products:

  • Firefox – versions prior to 117.0.1
  • Firefox ESR – versions prior to 115.2.1 and 102.15.1
  • Thunderbird – versions prior to 115.2.2 and 102.15.1

Mozilla has indicated that CVE-2023-4863 has been exploited.

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

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