Mozilla Patches Critical Vulnerabilities in Firefox, Firefox ESR

Mozilla Patches Critical Vulnerabilities in Firefox, Firefox ESR

04/03/2020 04:45 PM EDT

Original release date: April 3, 2020

Mozilla has released security updates to address vulnerabilities in Firefox and Firefox ESR. An attacker could exploit these vulnerabilities to take control of an affected system. These vulnerabilities have been detected in exploits in the wild.

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review Mozilla’s security advisory for Firefox 74.0.1 and Firefox ESR 68.6.1 and apply the necessary update.

This product is provided subject to this Notification and this Privacy & Use policy.

Related Resources

Advancing Health Podcast
Public
On this AHA Advancing Health podcast, John Riggi, AHA senior advisor for cybersecurity and risk, speaks with his former FBI colleague Mike Orlando, acting…
Advisory
Public
Microsoft has released out-of-band security updates to address a remote code execution (RCE) vulnerability — known as PrintNightmare (CVE-2021-34527) — in the…
Advancing Health Podcast
Public
Hospitals and health systems have frequently been the target of high-impact ransomware attacks. In this podcast, John Riggi, AHA senior advisor for…
Letter/Comment
As a national critical infrastructure designated by the U.S. Department of Homeland Security, the healthcare sector faces an urgent need to strengthen the…
Letter/Comment
As a national critical infrastructure designated by the U.S. Department of Homeland Security, the healthcare sector faces an urgent need to strengthen the…
Advisory
Public
This cyber advisory reflects the FBI’s May 20 Conti alert, along with resources from AHA and other organizations.