CVE-2026-11668 Information disclosure in Chrome

Medium 4.3 Published Updated

A remote attacker can leak cross-origin data via a crafted video file due to uninitialized use in codecs on Linux and ChromeOS.

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-2026-11668?

CVE-2026-11668 is a medium-severity vulnerability in Google Chrome, published on 8 Jun 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

Uninitialized Use in Codecs in Google Chrome on Linux, ChromeOS prior to 149.0.7827.103 allowed a remote attacker to leak cross-origin data via a crafted video file. (Chromium security severity: High)

Weakness: CWE-457

Which versions are affected by CVE-2026-11668?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-11668?

Upgrade to a fixed version.

Is CVE-2026-11668 being exploited?

There is no known exploitation of CVE-2026-11668 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-11668, ECHO-c89a-3ce5-0f7c, GHSA-w669-6jc5-cg7f, MINI-pwj5-5m52-3mvw.

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