CVE-2026-17926 Security feature bypass in Chrome

Medium 6.5 Published Updated

A remote attacker can bypass navigation restrictions in Chrome DevTools by convincing a user to interact with a crafted HTML page.

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-2026-17926?

CVE-2026-17926 is a medium-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

Insufficient validation of untrusted input in DevTools in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who convinced a user to engage in specific UI gestures to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-20

Which versions are affected by CVE-2026-17926?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-17926?

Upgrade to a fixed version.

Is CVE-2026-17926 being exploited?

There is no known exploitation of CVE-2026-17926 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-17926, ECHO-afc1-9979-c475, GHSA-5mjv-hhp3-qvm6, MINI-jqxv-fc5m-x8r2.

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