CVE-2026-84356: Google Google Chrome vulnerability

Q: What does an attacker need to do to exploit this issue?

The attacker needs to get a user to load a crafted HTML page. The issue affects Chrome's FullScreen UI handling and can be used to spoof the address bar.

Q: Which Chrome versions should be remediated?

Google Chrome versions prior to 152.0.7977.75 are affected. Update Chrome to 152.0.7977.75 or later.

Published Sep 1, 2026

Updated

UI misrepresentation in FullScreen in Google Chrome prior to 152.0.7977.75 allowed a remote attacker to spoof address bar via a crafted HTML page. (Chromium security severity: Low)

Affected Software

1 affected component

Google Google Chrome<152.0.7977.75

Event History

Sep 1, 2026

CVE Published

via MITRE·11:42 PM

Data Sourced

via MITRE·11:42 PM

DescriptionWeakness

Frequently Asked Questions

What does an attacker need to do to exploit this issue?

The attacker needs to get a user to load a crafted HTML page. The issue affects Chrome's FullScreen UI handling and can be used to spoof the address bar.

Which Chrome versions should be remediated?

Google Chrome versions prior to 152.0.7977.75 are affected. Update Chrome to 152.0.7977.75 or later.