{"action":"Upgrade thunderbird to 1:153.6.0esr-1~deb13u1 or later.","affected":[{"fixed":"1:153.6.0esr-1~deb13u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:153.6.0esr-1~deb13u1"],"id":"tcs_01M5ZTTFR4VF6YP344RVEBY2CR","modified_at":"2026-10-30T22:06:34.644084921Z","published_at":"2026-10-27T14:16:48.840Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-117932","https://security-tracker.debian.org/tracker/CVE-2026-117932"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-117932#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-117932"}],"summary":"Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6."}