{"action":"Upgrade chromium to 155.0.8059.39-1~deb12u1 or later.","affected":[{"fixed":"155.0.8059.39-1~deb12u1","introduced":"0"}],"component":"chromium","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["155.0.8059.39-1~deb12u1"],"id":"tcs_01M5NPMFD6N0CRFVD68MXFXH8P","modified_at":"2026-10-24T05:00:06.819850943Z","published_at":"2026-10-02T16:16:43.400Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-103623","https://security-tracker.debian.org/tracker/CVE-2026-103623"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-103623","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-103623"}],"summary":"Use after free in MediaStream in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"}