Highlights and Updates

Mozilla Releases Security Updates for Firefox, Firefox ESR, and Thunderbird

Wednesday, 27th January 2021

Mozilla has released security updates to address vulnerabilities in Firefox, Firefox ESR, and Thunderbird. An attacker could exploit some of these vulnerabilities to take control of an affected system.

We encourage users and administrators to review Mozilla Security Advisories for Firefox 85FirefoxESR 78.7, and Thunderbird 78.7 and apply the necessary updates.