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Critical · 9.8 CVE-2026-66801 EUVD-2026-121540GHSA-fw78-6h4w-3537

Microsoft Xbox Remote Code Execution Vulnerability

Published Nov 10, 2026 · Updated Nov 12, 2026 · Assigned by microsoft

Description

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

Affected products

VendorProductAffectedFixed
Microsoft Microsoft GDK 1.0.0.0 – < 2610 2610

Advisories 2

References