CVE-2026-109780EPSS p9.0%

CVE-2026-109780CVE-2026-109780

Description

Mitigation bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

Scoring

EPSS0.20% probability of exploitation · percentile 9.0% · 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.