CVE-2026-11070 Other in Chrome

Critical 9.6 Published Updated

A remote attacker with compromised network process access can escape the sandbox via malicious traffic in Google Chrome on Windows.

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-2026-11070?

CVE-2026-11070 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 Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the network process to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: Medium)

Weakness: CWE-20

Which versions are affected by CVE-2026-11070?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-11070?

Upgrade to a fixed version.

Is CVE-2026-11070 being exploited?

There is no known exploitation of CVE-2026-11070 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-11070, ECHO-b27c-959c-e007, GHSA-7jqr-mxmf-66qc, MINI-3q62-f3f7-778x.

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