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Findings

CVE-2026-8945

Sandbox escape in Firefox and Firefox Focus for Android.

Published May 19, 2026 · updated Oct 14, 2026 · mozilla firefox

Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 19, 2026 · NIST NVD

    Detected

    Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151.

  2. Oct 14, 2026 · NIST NVD

    Updated

    Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151.

Affected

  • cpe mozilla/firefoxversion unspecified
  • cpe mozilla/firefox focusversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-8945

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-8945

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2026-8945

    Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151.

    nvd.nist.gov

References