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CVE-2026-66801 Microsoft Microsoft GDK

Heap-based buffer overflow in Xbox allows an unauthorized attacker to execute code over a network.

CVSS
9.8 Critical
EPSS
1.1%
Percentile
67
Published
2026-11-10
Force
7 of 12

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-122

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