Serial number: AV23-550
Date: September 13, 2023
On September 12, 2023, Mozilla published a security advisory to address a critical vulnerability 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.