CVE-2026-79017 Race condition in Chrome

Medium 6.5 Published Updated

A remote attacker can bypass system access restrictions via a crafted Chrome extension due to a race condition in the Extensions component.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-79017?

CVE-2026-79017 is a medium-severity vulnerability in Google Chrome, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Race condition in Extensions in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass system access restrictions via a crafted Chrome extension. (Chromium security severity: Low)

Weakness: CWE-367

Which versions are affected by CVE-2026-79017?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79017?

Upgrade to a fixed version.

Is CVE-2026-79017 being exploited?

There is no known exploitation of CVE-2026-79017 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79017, ECHO-7fdc-0be2-873a, GHSA-6m3v-59wp-4j9q, MINI-9m9m-4q3g-g964.

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