CVE-2026-11043 Memory corruption in Chrome

Critical 9.6 Published Updated

A remote attacker with compromised renderer access can escape the sandbox via an out-of-bounds write in ANGLE on Mac.

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-2026-11043?

CVE-2026-11043 is a critical memory corruption 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 write in ANGLE in Google Chrome on Mac prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-787

Which versions are affected by CVE-2026-11043?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-11043?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-11043 being exploited?

There is no known exploitation of CVE-2026-11043 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-11043, ECHO-8e47-2e11-1051, GHSA-gvr2-h97m-hwr5, MINI-4p3h-24q4-vxgh.

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