CVE-2026-11179 Security feature bypass in Chrome

High 8.8 Published Updated

A remote attacker can bypass site isolation in Google Chrome via a crafted HTML page, compromising browser security boundaries.

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-2026-11179?

CVE-2026-11179 is a high-severity 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

Inappropriate implementation in ORB in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-284

Which versions are affected by CVE-2026-11179?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-11179?

Upgrade to a fixed version.

Is CVE-2026-11179 being exploited?

There is no known exploitation of CVE-2026-11179 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-11179, ECHO-fded-b2b7-1fd5, GHSA-2vhv-47fq-657f, MINI-cmv4-92qv-4rg2.

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