{"id":"CVE-2026-119264","kind":"vulnerability","aliases":["CVE-2026-119264"],"related":[],"title":"Chrome: Dawn memory corruption lets a crafted web page run code","description":"Memory corruption in Dawn in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"A memory corruption flaw in Dawn, the WebGPU graphics component of Google Chrome, lets a remote attacker run arbitrary code inside the browser sandbox. The attack is triggered by a crafted HTML page that the user visits.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","chrome","runtime","webgpu"],"not_affected_if":["chrome-updated","non-chromium-browser"],"how_to_check":"- Check the Chrome version under Help > About Google Chrome, or run `chrome --version` on the command line\n- Confirm the installed version is below `156.0.8078.79`","fix":"- Google Chrome: move to `156.0.8078.79` or later","status":"open","published_at":"2026-10-30T01:16:45+00:00","first_seen_at":"2026-10-30T01:27:58+00:00","triaged_at":"2026-10-30T01:29:56+00:00","updated_at":"2026-10-30T01:29:56+00:00","category":"runtime","confidence":0.8,"triage":{"at":"2026-10-30T01:29:56Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: move to `156.0.8078.79` or later","reach":"internet","title":"Chrome: Dawn memory corruption lets a crafted web page run code","impact":"high","summary":"A memory corruption flaw in Dawn, the WebGPU graphics component of Google Chrome, lets a remote attacker run arbitrary code inside the browser sandbox. The attack is triggered by a crafted HTML page that the user visits.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["chrome","browsers","webgpu"],"confidence":0.8,"fix_status":"available","needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox via a crafted page","analyst_note":"","how_to_check":"- Check the Chrome version under Help > About Google Chrome, or run `chrome --version` on the command line\n- Confirm the installed version is below `156.0.8078.79`","plain_action":"Update Google Chrome to version 156.0.8078.79 or later: open the menu, choose Help, then About Google Chrome.","needs_analyst":false,"not_affected_if":["chrome-updated","non-chromium-browser"],"who_is_affected":"Anyone running Google Chrome before 156.0.8078.79 is exposed when they open a crafted web page. Managed fleets and other Chromium-based browsers that bundle Dawn should be checked separately. Users on a current Chrome build can skip it.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000681,"input_tokens":4107,"output_tokens":541,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-119264':14A,17A '-2026':13A,16A '156.0.8078.79':68C 'allow':69C 'arbitrari':40B,76C 'attack':38B,47B,72C 'browser':18B,44B 'chrome':1A,19B,34B,65C 'chromium':86C 'code':11A,41B,77C 'compon':31B 'corrupt':4A,24B,60C 'craft':7A,52B,83C 'cve':12A,15A 'dawn':2A,27B,62C 'execut':75C 'flaw':25B 'googl':33B,64C 'graphic':30B 'high':89C 'html':53B,84C 'insid':42B,78C 'let':5A,35B 'memori':3A,23B,59C 'page':9A,54B,85C 'potenti':74C 'prior':66C 'remot':37B,71C 'run':10A,39B 'runtim':20B 'sandbox':45B,80C 'secur':87C 'sever':88C 'trigger':49B 'user':57B 'via':81C 'visit':58B 'web':8A 'webgpu':21B,29B","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome before 156.0.8078.79 is exposed when they open a crafted web page. Managed fleets and other Chromium-based browsers that bundle Dawn should be checked separately. Users on a current Chrome build can skip it.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Google Chrome to version 156.0.8078.79 or later: open the menu, choose Help, then About Google Chrome.","first_public_at":"2026-10-30T01:16:45+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-119264","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119264","severity":null,"published_at":"2026-10-30T01:16:45+00:00","modified_at":"2026-10-30T01:16:45+00:00","first_seen_at":"2026-10-30T01:27:58+00:00","fetched_at":"2026-10-30T01:27:58+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"}