CVE-2026-109774EPSS p7.7%

CVE-2026-109774CVE-2026-109774

Description

Invalid pointer, undefined behavior in the DOM: Notifications component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

Scoring

EPSS0.19% probability of exploitation · percentile 7.7% · 2026-10-17T12:00:28Z
Last modified2026-10-13
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.