Original release date: September 22, 2020Mozilla has released security updates to address vulnerabilities in Firefox and Firefox ESR. An attacker could exploit some of these vulnerabilities to take control of an affected system.

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the Mozilla Security Advisories for Firefox 81 and Firefox ESR 78.3 and apply the necessary updates.

This product is provided subject to this Notification and this Privacy & Use policy.Original release date: September 22, 2020

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

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the Mozilla Security Advisories for Firefox 81 and Firefox ESR 78.3 and apply the necessary updates.