CVE-2026-109774 — Invalid pointer, undefined behavior in the DOM: Notifications component
Invalid pointer, undefined behavior in the DOM: Notifications component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
Published: 2026-10-13 · CVSS: Unscored
Invalid pointer, undefined behavior in the DOM: Notifications component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7