CVE-2026-13817 Other in Chrome

High 8.8 Published Updated

A remote attacker can escape the browser sandbox via a crafted HTML page due to insufficient input validation in Glic.

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-2026-13817?

CVE-2026-13817 is a high-severity vulnerability in Google Chrome, published on 30 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 Glic in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-20

Which versions are affected by CVE-2026-13817?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-13817?

Upgrade to a fixed version.

Is CVE-2026-13817 being exploited?

There is no known exploitation of CVE-2026-13817 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-13817, ECHO-9ca8-7ea5-5cd7, GHSA-mcqp-c62v-fcg4, MINI-5vgw-fxxm-3xg7.

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