CVE-2026-17744 Privilege escalation in Chrome

High 7.1 Published Updated

A remote attacker can escape the browser sandbox via a crafted HTML page, potentially executing code on the host system.

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-2026-17744?

CVE-2026-17744 is a high-severity vulnerability in Google Chrome, published on 30 Jul 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

Inappropriate implementation in File Input in Google Chrome on Linux prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-269

Which versions are affected by CVE-2026-17744?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-17744?

Upgrade to a fixed version.

Is CVE-2026-17744 being exploited?

There is no known exploitation of CVE-2026-17744 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-17744, ECHO-86e0-d033-fd17, GHSA-9j67-5g46-g34m, MINI-xpx2-qwch-g44f.

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