U.S. Flag Official website of the Department of Homeland Security

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

Original release date: August 11, 2015

The Mozilla Foundation has released security updates to address critical vulnerabilities in Firefox, Firefox ESR, and Firefox OS. Exploitation of some of these vulnerabilities may allow a remote attacker to take control of an affected system.

Available updates include:

  • Firefox 40
  • Firefox ESR 38.2
  • Firefox OS 2.2

Users and administrators are encouraged to review the Security Advisories for Firefox, Firefox ESR, and Firefox OS and apply the necessary updates.

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

Was this document helpful?  Yes  |  Somewhat  |  No

Back to Top