CVE-2026-50663 Game: Age of Empires II: Definitive Edition Remote Code Execution Vulnerability

High 8.8 Published Updated

An attacker can execute arbitrary code remotely via a relative path traversal vulnerability in Age of Empires II: Definitive Edition.

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-2026-50663?

CVE-2026-50663 is a high-severity path traversal vulnerability in Microsoft Age of Empires II: Definitive Edition Game, published on 14 Jul 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

Relative path traversal in Age of Empires II: Definitive Edition Game allows an unauthorized attacker to execute code over a network.

Weakness: CWE-23

Which versions are affected by CVE-2026-50663?

It affects 1 product.

Products include Microsoft Age of Empires Ii.

How do I fix CVE-2026-50663?

No fix has been published for CVE-2026-50663 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-2026-50663 being exploited?

There is no known exploitation of CVE-2026-50663 in the wild and no public exploit code.

Sources

Also known as GHSA-339x-6c8m-xvxc.

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