{"action":"Upgrade thunderbird to 1:153.3.0esr-1 or later.","affected":[{"fixed":"1:153.3.0esr-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:153.3.0esr-1"],"id":"tcs_01M5NWNPPZAA2WXVY7HPMS0FXF","modified_at":"2026-10-06T16:00:34.754385616Z","published_at":"2026-09-15T13:16:57.053Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-92053","https://security-tracker.debian.org/tracker/CVE-2026-92053"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-92053","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-92053"}],"summary":"Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3."}