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CVE-2026-59133ImportantRevised 27 Aug

Microsoft High Performance Computing (HPC) Pack Elevation of Privilege Vulnerability

MSRC advisory NVD CVE.org

Assessment

Execution with unnecessary privileges in Microsoft High Performance Computing (HPC) Pack allows an authorized attacker to elevate privileges over a network.

Severity
Important
CVSS base score
8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Impact
Elevation of Privilege
EPSS, next 30 days
0.9%Higher than 58.5% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
Exploitability
Exploitation More Likely
Publicly disclosed
No
Customer action
Required: apply the update
Component
Microsoft High Performance Computing (HPC) Pack
Weakness
CWE-250: Execution with Unnecessary Privileges
Issued by
Microsoft
Published
11 Aug 2026 · August 2026
Last revised
27 Aug 2026Updated product information in the Software Update table. This is an informational change only.

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Azure
1 affected product
  • Microsoft HPC Pack 2019
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