VULNERABILITY INTELLIGENCE
CVE-2026-117869
EPSS probability0.19%
CISA KEVNot currently listed
Published2026-10-27
Last modified2026-10-27
Description
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.