CVE-2026-58611

Xbox Gaming Services Elevation of Privilege Vulnerability

Published Sep 8, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
Improper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally.
Title Xbox Gaming Services Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft xbox Gaming Services
Weaknesses CWE-285
CPEs cpe:2.3:a:microsoft:xbox_gaming_services:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft xbox Gaming Services
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 9:33 PM
Reserved
Jul 1, 2026, 6:03 PM
Status
Analyzed
Published
Sep 8, 2026, 6:17 PM
Modified
Sep 14, 2026, 2:58 PM