Mozilla has published a security advisory to address vulnerabilities affecting the following product on the 20th of December 2022. It is recommended that you take the necessary precautions to ensure your products are always protected.
Thunderbird versions prior to 102.6.1
For more information on this update, you can follow this URL:
https://www.mozilla.org/en-US/security/advisories/
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 Foundation Security Advisories. (20th of December 2022). Reviewed from Mozilla:
https://www.mozilla.org/en-US/security/advisories/
Mozilla Security Advisory (AV22-716). (21st of December 2022). Reviewed from Canadian Centre for Cyber Security:
https://cyber.gc.ca/en/alerts-advisories/mozilla-security-advisory-av22-716