{"id":"CVE-2026-119265","kind":"vulnerability","aliases":["CVE-2026-119265"],"related":[],"title":"Chrome: memory corruption in Quota lets a crafted web page run code","description":"Memory corruption in Quota 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 the Quota component of Google Chrome before 156.0.8078.79 lets a remote attacker run arbitrary code inside the browser sandbox. The attack is triggered by a crafted HTML page the user opens.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browser","chrome","linux","macos","runtime","windows"],"not_affected_if":["chrome-up-to-date"],"how_to_check":"- Open Chrome's About page (chrome://settings/help) and read the version number\n- Check whether the installed version is below `156.0.8078.79`","fix":"- Google Chrome: update 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":"2026-10-30T01:29:55+00:00","updated_at":"2026-10-30T01:29:55+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-30T01:29:55Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: update to `156.0.8078.79` or later","reach":"internet","title":"Chrome: memory corruption in Quota lets a crafted web page run code","impact":"medium","summary":"A memory corruption flaw in the Quota component of Google Chrome before 156.0.8078.79 lets a remote attacker run arbitrary code inside the browser sandbox. The attack is triggered by a crafted HTML page the user opens.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["chrome","browser","windows","macos","linux"],"confidence":0.7,"fix_status":"available","needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox via a crafted page","analyst_note":"","how_to_check":"- Open Chrome's About page (chrome://settings/help) and read the version number\n- Check whether the installed version is below `156.0.8078.79`","plain_action":"Update Google Chrome to version 156.0.8078.79 or later.","needs_analyst":false,"not_affected_if":["chrome-up-to-date"],"who_is_affected":"Anyone running Google Chrome before 156.0.8078.79 who visits a page that could be crafted by an attacker. Organizations running Chrome on managed fleets should check their browser versions. Chromium-based browsers that have not yet picked up the Chromium fix may also be exposed, but the sources do not say which.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000674,"input_tokens":4105,"output_tokens":527,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-119265':15A,18A '-2026':14A,17A '156.0.8078.79':37B,70C 'allow':71C 'arbitrari':43B,78C 'attack':41B,50B,74C 'browser':19B,47B 'chrome':1A,20B,35B,67C 'chromium':88C 'code':12A,44B,79C 'compon':32B 'corrupt':3A,27B,62C 'craft':8A,55B,85C 'cve':13A,16A 'execut':77C 'flaw':28B 'googl':34B,66C 'high':91C 'html':56B,86C 'insid':45B,80C 'let':6A,38B 'linux':21B 'maco':22B 'memori':2A,26B,61C 'open':60B 'page':10A,57B,87C 'potenti':76C 'prior':68C 'quota':5A,31B,64C 'remot':40B,73C 'run':11A,42B 'runtim':23B 'sandbox':48B,82C 'secur':89C 'sever':90C 'trigger':52B 'user':59B 'via':83C 'web':9A 'window':24B","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome before 156.0.8078.79 who visits a page that could be crafted by an attacker. Organizations running Chrome on managed fleets should check their browser versions. Chromium-based browsers that have not yet picked up the Chromium fix may also be exposed, but the sources do not say which.","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.","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-2026-119265","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119265","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"}