CVE-2026-17979 Race condition in Chrome

High 7.5 Published Updated

A race condition in V8 allows remote attackers to execute arbitrary code inside the sandbox via a crafted HTML page.

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-2026-17979?

CVE-2026-17979 is a high-severity vulnerability in Google Chrome, published on 30 Jul 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 in V8 in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-362

Which versions are affected by CVE-2026-17979?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-17979?

Upgrade to a fixed version.

Is CVE-2026-17979 being exploited?

There is no known exploitation of CVE-2026-17979 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-17979, ECHO-55fd-88f7-34cb, GHSA-h8h7-r9hg-ph8f, MINI-wm9v-7g4v-cgw4.

Is CVE-2026-17979 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free