CVE-2026-11280 Other in Chrome

Medium 4.3 Published Updated

A remote attacker can perform UI spoofing in Google Chrome on iOS via a crafted HTML page due to inappropriate sign-in implementation.

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-2026-11280?

CVE-2026-11280 is a medium-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 Signin in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-20

Which versions are affected by CVE-2026-11280?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-11280?

Upgrade to a fixed version.

Is CVE-2026-11280 being exploited?

There is no known exploitation of CVE-2026-11280 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-11280, ECHO-a342-6095-c1cc, GHSA-hgx4-2wp8-x7xc, MINI-gv6p-q3vm-3cfm.

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