Description
Use after free in Browser in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-09-09
Score: 9.6 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

The vulnerability is a use‑after‑free in Google Chrome’s browser component on Windows that allows a remote attacker to execute arbitrary code outside the sandbox. The flaw originates from memory management issues triggered by a malicious HTML page and can be exploited by social engineering. If successful, the attacker can gain the same privileges as the Chrome process, potentially compromising the host system.

Affected Systems

Affected are Windows installations of Google Chrome with versions earlier than 153.0.8010.36. All users running these versions are vulnerable until they upgrade to the patched release or later.

Risk and Exploitability

The EPSS score is less than 1% and the vulnerability is not listed in the CISA KEV catalog. The high CVSS score of 9.6 indicates a severe impact if exploited. The Chromium severity is Medium, but the exploit could be achieved remotely via a crafted web page that a user opens. The lack of a low EPSS score suggests current exploitation may be rare, yet the impact is high. The flaw is a typical Use‑after‑Free (CWE‑416) and could be leveraged when the attacker succeeds in exploiting the vulnerability through a social‑engineering attack vector linked to browsing a malicious page.

Generated by OpenCVE AI on September 9, 2026 at 16:23 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Google Chrome to version 153.0.8010.36 or later on all Windows devices.
  • Ensure that Chrome is running with its default sandbox and that no custom flags or extensions disable the sandbox; reset to default if necessary.
  • Enforce centralized browser updates through group policy or management tooling, and block untrusted sites using network filters to reduce the likelihood of a user loading a malicious page.

Generated by OpenCVE AI on September 9, 2026 at 16:23 UTC.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4790-1 chromium security update
Debian DSA Debian DSA DSA-6506-1 chromium security update
History

Wed, 09 Sep 2026 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Google
Google chrome
Microsoft
Microsoft windows

Wed, 09 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
Title Use After Free in Chrome Browser Enables Remote Code Execution

Wed, 09 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 09 Sep 2026 05:15:00 +0000

Type Values Removed Values Added
Title Use After Free in Chrome Browser Enables Remote Code Execution

Wed, 09 Sep 2026 01:00:00 +0000

Type Values Removed Values Added
Description Use after free in Browser in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-09-09T13:49:35.939Z

Reserved: 2026-09-08T22:38:44.900Z

Link: CVE-2026-87494

cve-icon Vulnrichment

Updated: 2026-09-09T13:29:53.652Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-09T01:17:06.207

Modified: 2026-09-09T17:52:51.603

Link: CVE-2026-87494

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T02:30:17Z

Weaknesses