CVE-2026-65802 Microsoft Edge for Android Information Disclosure Vulnerability

High 7.4 Published 3 Aug 2026 Updated 28 Oct 2026

An attacker can disclose information over a network via external control of file names or paths in Microsoft Edge for Android.

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-2026-65802?

CVE-2026-65802 is a high-severity path traversal vulnerability in Microsoft Edge Chromium, published on 3 Aug 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

External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information over a network.

Weakness: CWE-73

Which versions are affected by CVE-2026-65802?

It affects 1 product.

Products include Microsoft Edge Chromium.

How do I fix CVE-2026-65802?

No fix has been published for CVE-2026-65802 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-65802 being exploited?

There is no known exploitation of CVE-2026-65802 in the wild and no public exploit code.

All Microsoft Edge Chromium vulnerabilities

Sources

Also known as GHSA-rmq3-jw86-cmwm.