CVE-2026-84138 | Mozilla Firefox up to 154 PDF Viewer denial of service

September 1, 2026 Yanac

A vulnerability described as problematic has been identified in Mozilla Firefox up to 154. This impacts an unknown function of the component PDF Viewer. The manipulation results in denial of service.

This vulnerability is identified as CVE-2026-84138. The attack can be executed remotely. There is not any exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More