CVE-2026-84334: Google Google Chrome vulnerability

Q: Who is exposed to this issue?

The issue affects Google Chrome on Windows before version 152.0.7977.75. Exploitation requires a local attacker and a local program, so it is not described as remotely exploitable from a website alone.

Q: What access does an attacker need to exploit it?

An attacker needs local access sufficient to run a program on the affected Windows system. The flaw could then allow arbitrary code execution outside Chrome's sandbox.

Q: What version resolves the issue?

Update Google Chrome on Windows to version 152.0.7977.75 or later. The affected versions are those prior to 152.0.7977.75.

Published Sep 1, 2026

Updated

Incorrect authorization in Chromoting in Google Chrome on on Windows prior to 152.0.7977.75 allowed a local attacker to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: Medium)

Affected Software

1 affected component

Google Google Chrome<152.0.7977.75

Event History

Sep 1, 2026

CVE Published

via MITRE·11:42 PM

Data Sourced

via MITRE·11:42 PM

DescriptionWeakness

Frequently Asked Questions

Who is exposed to this issue?

The issue affects Google Chrome on Windows before version 152.0.7977.75. Exploitation requires a local attacker and a local program, so it is not described as remotely exploitable from a website alone.

What access does an attacker need to exploit it?

An attacker needs local access sufficient to run a program on the affected Windows system. The flaw could then allow arbitrary code execution outside Chrome's sandbox.

What version resolves the issue?

Update Google Chrome on Windows to version 152.0.7977.75 or later. The affected versions are those prior to 152.0.7977.75.