Mozilla has published a security advisory, highlighting vulnerabilities in multiple products on the 7th of September 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Firefox v92
Firefox ESR v78.14
Firefox ESR v91.1
For more information on these Mozilla updates, you can follow these URLs:
https://www.mozilla.org/en-US/security/advisories/mfsa2021-38/
https://www.mozilla.org/en-US/security/advisories/mfsa2021-39/
https://www.mozilla.org/en-US/security/advisories/mfsa2021-40/
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 releases security updates (7th September 2021). Retrieve from Canadian Centre for Cyber Security.
Mozilla releases security updates (7th September 2021). Retrieved from Mozilla.