What is CVE-2025-55245?

CVE-2025-55245 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Xbox Gaming Services Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2025-55245 cover?

CVE-2025-55245 covers the following CVE IDs: CVE-2025-55245. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-55245?

CVE-2025-55245 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-55245?

CVE-2025-55245 affects 1 product, including: Xbox Gaming Services.

CVE-2025-55245HighCVSS 7.8

Xbox Gaming Services Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-55245 →

📋 Description

Improper link resolution before file access ('link following') in Xbox allows an authorized attacker to elevate privileges locally.

🎯 Affected products1

Xbox Gaming Services

✅ Remediation

KBRelease Notes (Microsoft App Store) — fixed build 30.104.13001.0.

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55245
patchhttps://apps.microsoft.com/detail/9MWPM2CQNLHN?hl=en-us&gl=US&ocid=pdpshare