CVE-2026-13849 Other in Chrome

High 8.6 Published Updated

A local attacker can escape the Chrome sandbox on Windows via a malicious file due to insufficient input validation in Chromoting.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-13849?

CVE-2026-13849 is a high-severity vulnerability in Google Chrome, published on 30 Jun 2026. It can only be exploited from the same machine or local network, 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 150.0.7871.47 allowed a local attacker to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)

Weakness: CWE-20

Which versions are affected by CVE-2026-13849?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-13849?

Upgrade to a fixed version.

Is CVE-2026-13849 being exploited?

There is no known exploitation of CVE-2026-13849 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-13849, ECHO-cb6b-7896-6561, GHSA-fq63-rh33-g8gg, MINI-6vcj-h2m4-2wjc.

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