Microsoft Hpc Pack vulnerabilities

2 CVEs affecting Microsoft Hpc Pack, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-32184, published 2026-04-14.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-32184, published 2026-04-14. 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.
• CVE-2025-55232, published 2025-09-09. Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days. Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.