EUVD-2026-74464
GHSA-fc2h-vhwj-9v22
Severity by source
AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Local vector confirmed by description; AC:H reflects non-trivial Updater authorization bypass; PR:N as no elevated privileges required; S:C for sandbox escape to OS level.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
6DescriptionCVE.org
Incorrect authorization in Updater in Google Chrome on on Windows prior to 153.0.8010.36 allowed a local attacker to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: Low)
AnalysisAI
Sandbox escape via incorrect authorization in the Chrome Updater component on Windows allows a local attacker to execute arbitrary code outside the browser's sandbox using a crafted local program. Affected versions are all Google Chrome releases prior to 153.0.8010.36 on Windows. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Requires local access to a Windows system running Google Chrome prior to 153.0.8010.36. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H scores 8.1, reflecting full-compromise impact (C:H/I:H/A:H) with scope change (S:C) due to sandbox escape, but tempered by local access requirement (AV:L) and high attack complexity (AC:H). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Vendor-released patch: Google Chrome 153.0.8010.36. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Windows systems running Chrome and identify those below version 153.0.8010.36. …
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Same weakness CWE-863 – Incorrect Authorization
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External POC / Exploit Code
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