CVE-2026-59124

critical

Microsoft

CVSS v3 Base Score

9.8

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

EPSS Score

1.7%

Exploitation probability in 30 days

Top 25% most likely to be exploited

Attack Characteristics

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Confidentiality

High

Integrity

High

Availability

High

Published: August 11, 2026 (26 days ago)

Last Modified: August 16, 2026

Source: NVD

Description

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

CWE-502

microsoft windows app