CVE-2026-10973 Information disclosure in Chrome

High 7.4 Published Updated

A remote attacker can leak cross-origin data via a crafted HTML page due to uninitialized use in Dawn.

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-2026-10973?

CVE-2026-10973 is a high-severity vulnerability in Google Chrome, published on 4 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 Dawn in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-457

Which versions are affected by CVE-2026-10973?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-10973?

Upgrade to a fixed version.

Is CVE-2026-10973 being exploited?

There is no known exploitation of CVE-2026-10973 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-10973, ECHO-8723-143a-b81f, GHSA-5q46-3pcm-3mxv, MINI-366p-77wr-m63p.

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