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CVE-2026-50317Windows Operating Systems Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Operating Systems allows an authorized attacker to elevate privileges locally.
7.8 HIGHEPSS 0.21%Not in KEVNVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 7.8 | HIGH | 3.1microsoft (CNA) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 7.8 | HIGH | 3.1microsoft (CNA) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| 7.0 | HIGH | 3.1NVD | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Details
- CVE ID
- CVE-2026-50317
- Status
- Analyzed
- Assigner (CNA)
- microsoft
- Published
- Jul 14, 2026
- Last modified
- 2026-11-01 17:34 UTC
Affected Products
As published by the CNA in the CVE record.
MicrosoftWindows 11 Version 24H21 version range
- 10.0.26100.0 before 10.0.26100.8875
MicrosoftWindows 11 Version 25H21 version range
- 10.0.26200.0 before 10.0.26200.8875
MicrosoftWindows 11 version 26H11 version range
- 10.0.28000.0 before 10.0.28000.2525
MicrosoftWindows Server 20251 version range
- 10.0.26100.0 before 10.0.26100.33158
MicrosoftWindows Server 2025 (Server Core installation)1 version range
- 10.0.26100.0 before 10.0.26100.33158