CVE-2026-100762

Summary

This flaw allows an attacker to escape the sandbox by exploiting a use-after-free vulnerability in the DOM: Content Processes component, leading to potential code execution.

Exploitability

Exploitation requires specific conditions, such as the presence of a use-after-free scenario, making it moderately difficult.

Blast radius

If exploited, this vulnerability could result in significant damage, including unauthorized code execution on the affected system.

Detection

No reliable host or network indicator is derivable from the published description.

Prioritized remediation

Upgrade to Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, or Firefox ESR 140.17 or later.

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.