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CVE-2026-59124

Severity
CRITICAL
CVSS
9.8
EPSS
0.01684
Risk score
39.79
CISA KEV
No
PoC
No
Published
2026-08-11
Modified
2026-08-14
First seen
2026-08-12
Aliases
EUVD-2026-56307, GHSA-CXRF-6FM5-464M
Products
Microsoft:Windows App Client for Windows Desktop 1.00 <2.0.1314.0, microsoft:windows_app
Sources
nvd CVE-2026-59124
euvd EUVD-2026-56307

Description

Deserialization of untrusted data in Microsoft High Performance Computing (HPC) Pack allows an unauthorized attacker to execute code over a network.

References