{"id":"CVE-2026-113326","kind":"vulnerability","aliases":["CVE-2026-113326"],"related":[],"title":"Google Chrome on Windows: memory corruption lets a crafted page read sandbox memory","description":"Memory corruption in Core in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","summary":"Google Chrome on Windows before 156.0.8078.47 has a memory corruption flaw in its Core component. A remote attacker who lures a user to a crafted HTML page can potentially read memory inside the browser sandbox.","severity":"medium","cvss":6.5,"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":["browser","chrome","endpoints","other","windows"],"not_affected_if":["chrome-updated","non-windows-os"],"how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `chrome --version` where it is on the PATH.\n- Compare against the fixed version `156.0.8078.47`; anything lower is affected.","fix":"- Update Google Chrome on Windows to `156.0.8078.47` or later.","status":"open","published_at":"2026-10-20T22:19:27+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-25T03:51:46+00:00","updated_at":"2026-10-25T03:51:46+00:00","category":"other","confidence":0.7,"triage":{"at":"2026-10-25T03:51:46Z","model":"claude-haiku-5-5","output":{"fix":"- Update Google Chrome on Windows to `156.0.8078.47` or later.","reach":"internet","title":"Google Chrome on Windows: memory corruption lets a crafted page read sandbox memory","impact":"low","summary":"Google Chrome on Windows before 156.0.8078.47 has a memory corruption flaw in its Core component. A remote attacker who lures a user to a crafted HTML page can potentially read memory inside the browser sandbox.","category":"other","nicknames":[],"who_cares":["windows","chrome","browser","endpoints"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker reads memory inside the browser sandbox via a crafted page","analyst_note":"","how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `chrome --version` where it is on the PATH.\n- Compare against the fixed version `156.0.8078.47`; anything lower is affected.","needs_analyst":false,"not_affected_if":["non-windows-os","chrome-updated"],"who_is_affected":"Any Windows machine running Google Chrome older than `156.0.8078.47` is exposed when a user opens a malicious web page. Managed fleets should confirm the Chrome version on each endpoint. Systems that do not run Chrome on Windows can skip it.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000581,"input_tokens":3337,"output_tokens":495,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113326':16A,19A '-2026':15A,18A '156.0.8078.47':32B,74C 'allow':75C 'attack':44B,78C 'browser':22B,60B 'chrome':2A,21A,23B,28B,68C 'chromium':91C 'compon':41B 'core':40B,65C 'corrupt':6A,36B,63C 'craft':9A,51B,88C 'cve':14A,17A 'endpoint':24B 'flaw':37B 'googl':1A,27B,67C 'google':20A 'html':52B,89C 'insid':58B,83C 'let':7A 'lure':46B 'medium':94C 'memori':5A,13A,35B,57B,62C,82C 'page':10A,53B,90C 'potenti':55B,80C 'prior':72C 'read':11A,56B,81C 'remot':43B,77C 'sandbox':12A,61B,85C 'secur':92C 'sever':93C 'user':48B 'via':86C 'window':4A,26B,30B,71C","nicknames":[],"mitigations":[],"who_affected":"Any Windows machine running Google Chrome older than `156.0.8078.47` is exposed when a user opens a malicious web page. Managed fleets should confirm the Chrome version on each endpoint. Systems that do not run Chrome on Windows can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:27+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113326","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113326","severity":null,"published_at":"2026-10-20T22:19:27+00:00","modified_at":"2026-10-22T11:59:44+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","fetched_at":"2026-10-23T22:29:00+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"}