{"id":"CVE-2026-119261","kind":"vulnerability","aliases":["CVE-2026-119261"],"related":[],"title":"Chrome: crafted web page can run code outside the browser sandbox","description":"Improper input validation in Skia in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"Google Chrome's Skia graphics library does not validate input properly, so a crafted HTML page can make the browser execute attacker code outside its sandbox. Chromium rates it High severity.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","chrome","linux","macos","runtime","windows"],"not_affected_if":["chrome-updated","other-browser-only"],"how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `google-chrome --version` on Linux\n- Compare the installed version against `156.0.8078.79`; anything older is in the affected range","fix":"- Google Chrome: move to `156.0.8078.79` or later","status":"open","published_at":"2026-10-30T01:16:44+00:00","first_seen_at":"2026-10-30T01:27:58+00:00","triaged_at":"2026-10-30T01:29:59+00:00","updated_at":"2026-10-30T01:29:59+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-30T01:29:59Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: move to `156.0.8078.79` or later","reach":"internet","title":"Chrome: crafted web page can run code outside the browser sandbox","impact":"high","summary":"Google Chrome's Skia graphics library does not validate input properly, so a crafted HTML page can make the browser execute attacker code outside its sandbox. Chromium rates it High severity.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["chrome","browsers","windows","macos","linux"],"confidence":0.7,"fix_status":"available","needs_auth":"no","worst_case":"Attacker code runs outside the browser sandbox on the user's machine","analyst_note":"","how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `google-chrome --version` on Linux\n- Compare the installed version against `156.0.8078.79`; anything older is in the affected range","plain_action":"Update Google Chrome to version 156.0.8078.79 or later: open the menu, choose Help > About Google Chrome, and let it restart.","needs_analyst":false,"not_affected_if":["chrome-updated","other-browser-only"],"who_is_affected":"Anyone running Google Chrome before 156.0.8078.79 who opens untrusted web pages is exposed, since the flaw is triggered by a crafted HTML page. Managed fleets running older Chrome builds should be checked; systems using other browsers are not affected by this entry.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000682,"input_tokens":4103,"output_tokens":544,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-119261':14A,17A '-2026':13A,16A '156.0.8078.79':65C 'allow':66C 'arbitrari':73C 'attack':45B,69C 'browser':10A,18B,43B 'chrome':1A,19B,25B,62C 'chromium':50B,83C 'code':7A,46B,74C 'craft':2A,37B,80C 'cve':12A,15A 'execut':44B,72C 'googl':24B,61C 'graphic':28B 'high':53B,86C 'html':38B,81C 'improp':55C 'input':33B,56C 'librari':29B 'linux':20B 'maco':21B 'make':41B 'outsid':8A,47B,75C 'page':4A,39B,82C 'potenti':71C 'prior':63C 'proper':34B 'rate':51B 'remot':68C 'run':6A 'runtim':22B 'sandbox':11A,49B,77C 'secur':84C 'sever':54B,85C 'skia':27B,59C 'valid':32B,57C 'via':78C 'web':3A 'window':23B","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome before 156.0.8078.79 who opens untrusted web pages is exposed, since the flaw is triggered by a crafted HTML page. Managed fleets running older Chrome builds should be checked; systems using other browsers are not affected by this entry.","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 > About Google Chrome, and let it restart.","first_public_at":"2026-10-30T01:16:44+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-119261","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119261","severity":null,"published_at":"2026-10-30T01:16:44+00:00","modified_at":"2026-10-30T01:16:44+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"}