{"id":"CVE-2026-119260","kind":"vulnerability","aliases":["CVE-2026-119260"],"related":[],"title":"Chrome: use-after-free in Frames lets a crafted page run code","description":"Use after free in Frames in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"Google Chrome before 156.0.8078.79 has a use-after-free bug in its Frames component. A remote attacker who gets a user to load a crafted HTML page can execute arbitrary code inside the browser sandbox.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","chrome","endpoints","runtime"],"not_affected_if":["chrome-updated","chromium-patched"],"how_to_check":"- Check the installed Chrome version in Chrome's About page (chrome://settings/help) or with `google-chrome --version` on Linux.\n- Confirm whether the version is below `156.0.8078.79`.","fix":"- Google Chrome: move to `156.0.8078.79` or later.","status":"open","published_at":"2026-10-30T01:16:44+00:00","first_seen_at":"2026-10-30T01:27:58+00:00","triaged_at":"2026-10-30T01:30:00+00:00","updated_at":"2026-10-30T01:30:00+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-30T01:30:00Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: move to `156.0.8078.79` or later.","reach":"internet","title":"Chrome: use-after-free in Frames lets a crafted page run code","impact":"high","summary":"Google Chrome before 156.0.8078.79 has a use-after-free bug in its Frames component. A remote attacker who gets a user to load a crafted HTML page can execute arbitrary code inside the browser sandbox.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["chrome","browsers","endpoints"],"confidence":0.7,"fix_status":"available","needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after a visit","analyst_note":"","how_to_check":"- Check the installed Chrome version in Chrome's About page (chrome://settings/help) or with `google-chrome --version` on Linux.\n- Confirm whether the version is below `156.0.8078.79`.","plain_action":"Update Google Chrome to version 156.0.8078.79 or later: open the Chrome menu, go to Help, then About Google Chrome.","needs_analyst":false,"not_affected_if":["chrome-updated","chromium-patched"],"who_is_affected":"Any device running Google Chrome before 156.0.8078.79 is exposed when a user visits a malicious page. Managed fleets with Chrome installed on workstations are the main concern. unknown whether other Chromium-based browsers share the flaw in the sources given.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000683,"input_tokens":4101,"output_tokens":546,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-119260':16A,19A '-2026':15A,18A '156.0.8078.79':27B,70C 'allow':71C 'arbitrari':54B,77C 'attack':41B,74C 'browser':20B,58B 'bug':34B 'chrome':1A,21B,25B,67C 'chromium':87C 'code':13A,55B,78C 'compon':38B 'craft':10A,49B,84C 'cve':14A,17A 'endpoint':22B 'execut':53B,76C 'frame':7A,37B,64C 'free':5A,33B,62C 'get':43B 'googl':24B,66C 'high':90C 'html':50B,85C 'insid':56B,79C 'let':8A 'load':47B 'page':11A,51B,86C 'prior':68C 'remot':40B,73C 'run':12A 'runtim':23B 'sandbox':59B,81C 'secur':88C 'sever':89C 'use':3A,31B,60C 'use-after-fre':2A,30B 'user':45B 'via':82C","nicknames":[],"mitigations":[],"who_affected":"Any device running Google Chrome before 156.0.8078.79 is exposed when a user visits a malicious page. Managed fleets with Chrome installed on workstations are the main concern. unknown whether other Chromium-based browsers share the flaw in the sources given.","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 Chrome menu, go to Help, then About Google Chrome.","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-2026-119260","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119260","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"}