CVE-2026-40416 Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability

Medium 4.3 Published Updated

An attacker can spoof critical UI information in Microsoft Edge for Android, misleading users about the true nature of displayed content.

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
None listed

What is CVE-2026-40416?

CVE-2026-40416 is a medium-severity vulnerability in Microsoft Edge Chromium, published on 12 May 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

User interface (ui) misrepresentation of critical information in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Weakness: CWE-451

Which versions are affected by CVE-2026-40416?

It affects 1 product.

Products include Microsoft Edge Chromium.

How do I fix CVE-2026-40416?

No fix has been published for CVE-2026-40416 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-40416 being exploited?

There is no known exploitation of CVE-2026-40416 in the wild and no public exploit code.

All Microsoft Edge Chromium vulnerabilities

Sources

Also known as GHSA-p38p-qw9v-vf6v.

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