What is CVE-2026-50663?

CVE-2026-50663 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Game: Age of Empires II: Definitive Edition Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-50663 cover?

CVE-2026-50663 covers the following CVE IDs: CVE-2026-50663. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-50663?

CVE-2026-50663 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-50663?

CVE-2026-50663 affects 1 product, including: Age of Empires II: Definitive Edition Game.

CVE-2026-50663HighCVSS 8.8

Game: Age of Empires II: Definitive Edition Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-50663 →

📋 Description

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

🎯 Affected products1

Age of Empires II: Definitive Edition Game

✅ Remediation

KBRelease Notes (Security Update) — fixed build 101.103.46651.0

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50663
patchhttps://www.ageofempires.com/news/age-of-empires-ii-definitive-edition-update-177723/