Mozilla has published a security advisory highlighting vulnerabilities in the following products on the 28th & 29th of June 2022. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Firefox versions prior to 102
Firefox ESR versions prior to 91.11
Thunderbird versions prior to 102
Thunderbird ESR versions prior to 91.11
For more information on these updates, you can follow these URLs:
https://www.mozilla.org/en-US/security/advisories/mfsa2022-24/
https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/
https://www.mozilla.org/en-US/security/advisories/mfsa2022-26/
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 (29th June 2022). Retrieved from Canadian Centre for Cyber Security.
https://cyber.gc.ca/en/alerts-advisories/mozilla-security-advisory-av22-354
Mozilla Security Notices (29th June 2022). Retrieved from Mozilla.
https://www.mozilla.org/en-US/security/advisories/