Archived Content

In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
Alert

Mozilla Releases Security Update for Firefox

Last Revised

Mozilla has released a security update to address a vulnerability in Firefox. Exploitation of this vulnerability may allow an attacker to take control of an affected system.

NCCIC/US-CERT encourages users and administrators to review the Mozilla Security Advisory for Firefox 58.0.1 and apply the necessary update.

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