CVE-2026-11152 Use after free in Chrome

Critical 9.6 Published Updated

A remote attacker can escape the browser sandbox and execute arbitrary code via a crafted HTML page exploiting a use-after-free flaw 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-2026-11152?

CVE-2026-11152 is a critical use after free 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

Object lifecycle issue in Dawn in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-416

Which versions are affected by CVE-2026-11152?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-11152?

Upgrade to a fixed version.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2026-11152 being exploited?

There is no known exploitation of CVE-2026-11152 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-11152, ECHO-063d-f4c3-d374, GHSA-cvmv-r9jc-qjh2, MINI-vv2p-7vj2-w2w2.

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