Mozilla security advisory (AV26-692)
Serial number: AV26-692 Date: July 14, 2026 On July 14, 2026, Mozilla published a security advisory to address vulnerabilities in the following product. Included was a critical update for the following: Firefox – versions prior to 152.0.6 The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates. Mozilla Foundation Security Advisory 2026-67 Mozilla Security Advisories
CSIRTS triage
- What
- A critical vulnerability has been identified in Firefox.
- Who is affected
- Users of Firefox versions prior to 152.0.6.
- Urgency
- Remediation is critical due to the severity of the vulnerability.
- Action
- Update to Firefox version 152.0.6 or later.
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Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/mozilla-security-advisory-av26-692
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