Mozilla Releases Security Updates for Firefox, Firefox ESR, and Thunderbird
Original release date: December 8, 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.
CISA encourages users and administrators to review the Mozilla security advisories for Firefox 95, Firefox ESR 91.4.0, and Thunderbird 91.4.0 and apply the necessary updates.
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