Mozilla has published a security advisory to address vulnerabilities affecting the following product on the 28th of March 2023. It is recommended that you take the necessary precautions to ensure your products are always protected.
Thunderbird – versions prior to 102.9.1
For more information on this update, you can follow this URL:
https://www.mozilla.org/en-US/security/advisories/mfsa2023-12/
The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.
PDF Download: Mozilla Security Advisory.pdf
References
Mozilla Security Updates. (2023, March 26) Reviewed from Mozilla.
https://www.mozilla.org/en-US/security/advisories/
Mozilla Security Updates. (2023, March 27 &30) Reviewed from Canadian Centre for Cyber Security
https://www.cyber.gc.ca/en/alerts-advisories/mozilla-security-advisory-av23-177