CVE-2026-11183 Information disclosure in Chrome

Medium 6.5 Published Updated

A local attacker can obtain sensitive process memory information via a malicious file due to an out-of-bounds read in Chrome's GWP-ASan.

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-2026-11183?

CVE-2026-11183 is a medium-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

Out of bounds read in GWP-ASan in Google Chrome prior to 149.0.7827.53 allowed a local attacker to obtain potentially sensitive information from process memory via a malicious file. (Chromium security severity: Medium)

Weakness: CWE-125

Which versions are affected by CVE-2026-11183?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-11183?

Upgrade to a fixed version.

Is CVE-2026-11183 being exploited?

There is no known exploitation of CVE-2026-11183 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-11183, ECHO-10b1-754b-1178, GHSA-2xcg-3jrg-6gj2, MINI-4mxh-gpf5-m87r.

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