CVE-2025-55245: Microsoft Xbox Gaming Services

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

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

Affected products

• Microsoft Xbox Gaming Services: before 30.104.13001.0 (fixed in 30.104.13001.0)

Published 2025-09-09. Last modified 2026-06-17.