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

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Cybersecurity and Infrastructure Security Agency (CISA) - Defend Today, Secure Tomorrow

03/24/2021 10:41 AM EDT


Original release date: March 24, 2021
Mozilla has released security updates to address vulnerabilities in Firefox, Firefox ESR, and Thunderbird. A remote 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 87Firefox ESR 78.9, and Thunderbird 78.9.

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