{"id":"CVE-2026-113279","kind":"vulnerability","aliases":["CVE-2026-113279"],"related":[],"title":"Chrome: memory corruption in Accessibility lets crafted page run code","description":"Memory corruption in Accessibility in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)","summary":"Google Chrome before 156.0.8078.47 has a memory corruption bug in its Accessibility code. A remote attacker who gets a victim to load a crafted HTML page can run arbitrary code inside the browser sandbox.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"google chrome","fixed":["156.0.8078.47"],"affected":"< 156.0.8078.47","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browsers","chrome","desktop","desktop-browsers","other","runtime"],"not_affected_if":["chrome-already-updated"],"how_to_check":"Check the installed Chrome version (chrome://version) and compare it with 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:21+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:35:32+00:00","updated_at":"2026-10-23T22:35:32+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:35:32Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: memory corruption in Accessibility lets crafted page run code","impact":"high","summary":"Google Chrome before 156.0.8078.47 has a memory corruption bug in its Accessibility code. A remote attacker who gets a victim to load a crafted HTML page can run arbitrary code inside the browser sandbox.","category":"other","who_cares":["chrome","desktop-browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker code runs inside the Chrome sandbox after visiting a page.","analyst_note":"","how_to_check":"Check the installed Chrome version (chrome://version) and compare it with 156.0.8078.47.","needs_analyst":false,"not_affected_if":["chrome-already-updated"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000957,"input_tokens":2948,"output_tokens":1324,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113279':13A,16A '-2026':12A,15A '156.0.8078.47':30B,70C 'access':5A,38B,64C 'allow':71C 'arbitrari':55B,78C 'attack':42B,74C 'browser':19B,24B,59B 'bug':35B 'chrome':1A,18A,20B,28B,67C 'chromium':88C 'code':10A,39B,56B,79C 'corrupt':3A,34B,62C 'craft':7A,50B,85C 'critic':91C 'cve':11A,14A 'desktop':21B,23B 'desktop-brows':22B 'execut':77C 'get':44B 'googl':27B,66C 'google':17A 'html':51B,86C 'insid':57B,80C 'let':6A 'load':48B 'memori':2A,33B,61C 'page':8A,52B,87C 'potenti':76C 'prior':68C 'remot':41B,73C 'run':9A,54B 'runtim':26B 'sandbox':60B,82C 'secur':89C 'sever':90C 'via':83C 'victim':46B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:21+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113279","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113279","severity":null,"published_at":"2026-10-20T22:19:21+00:00","modified_at":"2026-10-21T17:08:08+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","fetched_at":"2026-10-23T22:28:59+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"}