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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-58611

Microsoft Xbox Gaming Services: improper authorization

Microsoft

CVE-2026-58611 · Published Sep 8, 2026 · updated Sep 14, 2026

High7.8
Fix: upgrade to 37.114.10001.0 or later
Microsoft advisory

Improper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally.

Affected versions

PackageAffectedFixed in
Xbox Gaming Services
Product
>= 19.0.0.0, < 37.114.10001.037.114.10001.0
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-285

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