---
title: "CVE-2026-95344: Google Chrome - Race Condition"
description: "Google Chrome < 154.0.8037.57 contains a race condition in DevTools caused by improper synchronization, letting remote attackers bypass site isolation via crafted Chrome extensions, exploit requires social engineering."
url: https://panop.io/threat-heartbeat/CVE-2026-95344/
---

# CVE-2026-95344 Google Chrome - Race Condition

Google Chrome < 154.0.8037.57 contains a race condition in DevTools caused by improper synchronization, letting remote attackers bypass site isolation via crafted Chrome extensions, exploit requires social engineering.

CVSS base score 8.0 /10

High

CISA KEV

Not listed

Public exploit

Proof of concept available

Authentication

Not required

EPSS

0.23% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-95344)

## Details

Type

Race Condition

Impact

Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

Published

29 September 2026

Updated

15 October 2026

Weakness

[CWE-367](https://cwe.mitre.org/data/definitions/367.html)

## Vendor fix

Update to version 154.0.8037.57 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-95344](https://nvd.nist.gov/vuln/detail/CVE-2026-95344)
- [https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop\_0856730748.html](https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html)
- [https://issues.chromium.org/issues/548611433](https://issues.chromium.org/issues/548611433)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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