CVE-2026-32184: Microsoft Hpc Pack

High severity, CVSS 7.8. EPSS: 2.5% chance of exploitation in the next 30 days.

Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an authorized attacker to elevate privileges locally.

Affected products

• Microsoft Hpc Pack: before 6.3.8355 (fixed in 6.3.8355)

Published 2026-04-14. Last modified 2026-06-17.