{"id":"CVE-2026-121249","kind":"vulnerability","aliases":["CVE-2026-121249"],"related":[],"title":"Chrome: ANGLE buffer overflow lets a crafted web page run code","description":"Buffer overflow in ANGLE in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"A buffer overflow in ANGLE, the graphics translation layer in Google Chrome, lets a remote attacker run arbitrary code outside the browser sandbox. The attacker only needs the victim to load a crafted HTML page.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","chrome","endpoints","other"],"not_affected_if":["already-updated"],"how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `chrome --version` on the machine.\n- Compare the installed version against `157.0.8103.38`.","fix":"- Google Chrome: move to `157.0.8103.38` or later.","status":"open","published_at":"2026-11-03T21:17:35+00:00","first_seen_at":"2026-11-03T21:19:29+00:00","triaged_at":"2026-11-03T21:21:00+00:00","updated_at":"2026-11-03T21:21:00+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-11-03T21:21:00Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: move to `157.0.8103.38` or later.","reach":"internet","title":"Chrome: ANGLE buffer overflow lets a crafted web page run code","impact":"high","summary":"A buffer overflow in ANGLE, the graphics translation layer in Google Chrome, lets a remote attacker run arbitrary code outside the browser sandbox. The attacker only needs the victim to load a crafted HTML page.","audience":"everyone","category":"other","nicknames":[],"who_cares":["chrome","browsers","endpoints"],"confidence":0.8,"fix_status":"available","needs_auth":"no","worst_case":"Attacker runs arbitrary code outside the Chrome sandbox on the device.","analyst_note":"","how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `chrome --version` on the machine.\n- Compare the installed version against `157.0.8103.38`.","plain_action":"Update Google Chrome to version 157.0.8103.38 or later: Chrome menu > Help > About Google Chrome.","needs_analyst":false,"not_affected_if":["already-updated"],"who_is_affected":"Anyone running Google Chrome before 157.0.8103.38 is exposed, since the flaw is triggered by visiting a crafted page. Managed fleets should check the Chrome version on every endpoint. Chrome installs that have already auto-updated past that version are not affected.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000679,"input_tokens":4111,"output_tokens":536,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-121249':14A,17A '-2026':13A,16A '157.0.8103.38':65C 'allow':66C 'angl':2A,25B,59C 'arbitrari':38B,72C 'attack':36B,45B,69C 'browser':18B,42B 'buffer':3A,22B,56C 'chrome':1A,19B,32B,62C 'chromium':82C 'code':11A,39B,73C 'craft':7A,53B,79C 'cve':12A,15A 'endpoint':20B 'execut':71C 'googl':31B,61C 'graphic':27B 'high':85C 'html':54B,80C 'layer':29B 'let':5A,33B 'load':51B 'need':47B 'outsid':40B,74C 'overflow':4A,23B,57C 'page':9A,55B,81C 'prior':63C 'remot':35B,68C 'run':10A,37B 'sandbox':43B,76C 'secur':83C 'sever':84C 'translat':28B 'via':77C 'victim':49B 'web':8A","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome before 157.0.8103.38 is exposed, since the flaw is triggered by visiting a crafted page. Managed fleets should check the Chrome version on every endpoint. Chrome installs that have already auto-updated past that version are not affected.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Google Chrome to version 157.0.8103.38 or later: Chrome menu > Help > About Google Chrome.","pkeys":[],"ptokens":[],"labels":["browsers","chrome","endpoints","high","other"],"campaign_type":null,"first_public_at":"2026-11-03T21:17:35+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-121249","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121249","severity":null,"published_at":"2026-11-03T21:17:35+00:00","modified_at":"2026-11-03T21:17:35+00:00","first_seen_at":"2026-11-03T21:19:29+00:00","fetched_at":"2026-11-03T21:19:29+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}