CVE-2026-11112 Other in Chrome

Critical 9.6 Published Updated

A remote attacker with compromised renderer access can escape the sandbox via a crafted extension in Chrome on Linux.

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-2026-11112?

CVE-2026-11112 is a critical 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

Insufficient validation of untrusted input in Chromoting in Google Chrome on Linux 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 Chrome Extension. (Chromium security severity: Medium)

Weakness: CWE-20

Which versions are affected by CVE-2026-11112?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-11112?

Upgrade to a fixed version.

Is CVE-2026-11112 being exploited?

There is no known exploitation of CVE-2026-11112 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-11112, ECHO-3137-d259-ea2c, GHSA-3h3m-2wg7-xmc3, MINI-8rw4-jvc9-5xw7.

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