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Mozilla Releases Security Updates for Firefox

Original release date: August 27, 2015

The Mozilla Foundation has released security updates to address a critical vulnerability in Firefox and Firefox ESR. Exploitation of this vulnerability may allow a remote attacker to take control of an affected system.

Available updates include:

  • Firefox 40.0.3
  • Firefox ESR 38.2.1

US-CERT encourages users and administrators to review the Security Advisories for Firefox and Firefox ESR and apply the necessary updates.

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

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