CVE-2026-92032: Sandbox escape due to invalid pointer in the Graphics component

Published Sep 15, 2026
·
Updated

Sandbox escape due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, and Firefox ESR 153.3.

Affected Software

2 affected components
Mozilla Firefox=156
Mozilla Firefox ESR=140.16, =153.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Firefox to a version that resolves this vulnerability.

    Fixed in 156
  2. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 140.16
  3. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 153.3

Event History

Sep 15, 2026
CVE Published
via MITRE·12:33 PM
Data Sourced
via MITRE·12:33 PM
Description

Frequently Asked Questions

1

Which Firefox releases contain the fix?

The vulnerability was fixed in Firefox 156, Firefox ESR 140.16, and Firefox ESR 153.3.

Company

Resources

Contact

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