CVE-2026-17999 Race condition in Chrome

Medium 6.5 Published Updated

A race condition in Chrome's Picture-in-Picture feature allows remote attackers to perform domain spoofing via crafted HTML pages.

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-2026-17999?

CVE-2026-17999 is a medium-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 PictureInPicture in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to perform domain spoofing via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-362

Which versions are affected by CVE-2026-17999?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-17999?

Upgrade to a fixed version.

Is CVE-2026-17999 being exploited?

There is no known exploitation of CVE-2026-17999 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-17999, ECHO-6c32-5250-8707, GHSA-cjwc-jg7v-587j, MINI-jmcj-h2qm-jh93.

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