{"id":"CVE-2026-113340","kind":"vulnerability","aliases":["CVE-2026-113340"],"related":[],"title":"Chrome on Windows: ANGLE memory corruption lets a web page read sandbox memory","description":"Memory corruption in ANGLE 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":"A memory corruption bug in ANGLE, the graphics translation layer in Google Chrome for Windows, can be triggered by a crafted HTML page. A remote attacker who gets a user to load that page could 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":["browsers","chrome","endpoints","other","windows"],"not_affected_if":["chrome-156-or-later","non-windows-platforms"],"how_to_check":"- Run `chrome://version` in Chrome on Windows and compare the version with `156.0.8078.47`\n- Check managed fleets for Chrome versions below `156.0.8078.47`","fix":"- Update Google Chrome on Windows to `156.0.8078.47` or later\n- Relaunch the browser after the update so the new version is active","status":"open","published_at":"2026-10-20T22:19:28+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-25T03:51:44+00:00","updated_at":"2026-10-25T03:51:44+00:00","category":"other","confidence":0.7,"triage":{"at":"2026-10-25T03:51:44Z","model":"claude-haiku-5-5","output":{"fix":"- Update Google Chrome on Windows to `156.0.8078.47` or later\n- Relaunch the browser after the update so the new version is active","reach":"internet","title":"Chrome on Windows: ANGLE memory corruption lets a web page read sandbox memory","impact":"low","summary":"A memory corruption bug in ANGLE, the graphics translation layer in Google Chrome for Windows, can be triggered by a crafted HTML page. A remote attacker who gets a user to load that page could read memory inside the browser sandbox.","category":"other","nicknames":[],"who_cares":["chrome","windows","browsers","endpoints"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker reads memory inside the browser sandbox from a crafted page","analyst_note":"","how_to_check":"- Run `chrome://version` in Chrome on Windows and compare the version with `156.0.8078.47`\n- Check managed fleets for Chrome versions below `156.0.8078.47`","needs_analyst":false,"not_affected_if":["chrome-156-or-later","non-windows-platforms"],"who_is_affected":"Any Windows machine running Google Chrome older than `156.0.8078.47` is exposed, because the flaw is triggered simply by visiting a malicious page. Chrome on macOS and Linux, and Chromium-based browsers that have not shipped the fix, should be checked against their own advisories; the sources do not say whether they are affected. Teams that only use managed, auto-updated browsers on a current version can confirm the version and move on.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000621,"input_tokens":3343,"output_tokens":573,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113340':16A,19A '-2026':15A,18A '156.0.8078.47':80C 'allow':81C 'angl':4A,32B,71C 'attack':52B,84C 'browser':22B,66B 'bug':30B 'chrome':1A,21A,23B,39B,74C 'chromium':97C 'corrupt':6A,29B,69C 'could':61B 'craft':47B,94C 'cve':14A,17A 'endpoint':24B 'get':54B 'googl':38B,73C 'google':20A 'graphic':34B 'html':48B,95C 'insid':64B,89C 'layer':36B 'let':7A 'load':58B 'medium':100C 'memori':5A,13A,28B,63B,68C,88C 'page':10A,49B,60B,96C 'potenti':86C 'prior':78C 'read':11A,62B,87C 'remot':51B,83C 'sandbox':12A,67B,91C 'secur':98C 'sever':99C 'translat':35B 'trigger':44B 'user':56B 'via':92C 'web':9A 'window':3A,26B,41B,77C","nicknames":[],"mitigations":[],"who_affected":"Any Windows machine running Google Chrome older than `156.0.8078.47` is exposed, because the flaw is triggered simply by visiting a malicious page. Chrome on macOS and Linux, and Chromium-based browsers that have not shipped the fix, should be checked against their own advisories; the sources do not say whether they are affected. Teams that only use managed, auto-updated browsers on a current version can confirm the version and move on.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:28+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-2026-113340","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113340","severity":null,"published_at":"2026-10-20T22:19:28+00:00","modified_at":"2026-10-22T12:00:53+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"}