Mozilla has published a security advisory to address vulnerabilities in the following products on the 20th of September 2022. It is recommended that you take the necessary precautions to ensure your products are always updated.
Thunderbird versions prior to 91.13.1
Firefox versions prior to 105
Firefox ESR versions prior to 102.3
For more information on these updates, you can follow these URLs:
https://www.mozilla.org/en-US/security/advisories/mfsa2022-39/
https://www.mozilla.org/en-US/security/advisories/mfsa2022-40/
https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Mozilla Security Advisory.pdf
References
Mozilla Security Advisory (20th of September 2022). Retrieved from Canadian Centre for Cyber Security
https://cyber.gc.ca/en/alerts-advisories/mozilla-security-advisory-av22-526
Mozilla Security Advisory (19th of September 2022). Retrieved from Mozilla
https://www.mozilla.org/en-US/security/advisories/