7.8
High
CVE-2026-27907 Integer underflow (wrap or wraparound) in Windows Storage Spaces Controller allows an authorized attacker to elevate…
Description
Integer underflow (wrap or wraparound) in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 11 version 22H3 10.0 | 10.0.22631.0 → < 10.0.22631.6936 | 10.0.22631.6936 |
| Windows 11 Version 23H2 10.0 | 10.0.22631.0 → < 10.0.22631.6936 | 10.0.22631.6936 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.8246 | 10.0.26100.8246 |
| Windows 11 Version 25H2 10.0 | 10.0.26200.0 → < 10.0.26200.8246 | 10.0.26200.8246 |
| Windows 11 version 26H1 10.0 | 10.0.28000.0 → < 10.0.28000.1836 | 10.0.28000.1836 |
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.2274 | 10.0.25398.2274 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.32690 | 10.0.26100.32690 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.32690 | 10.0.26100.32690 |
References
- Windows Storage Spaces Controller Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
Other CVEs of Windows 11 version 22H3
The 1557 CVEs of Windows 11 version 22H3 →
CVE-2026-41097
Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security…
6.7
Medium
CVE-2026-40413
Windows TCP/IP Denial of Service Vulnerability
7.4
High
CVE-2026-40403
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally
8.8
High
CVE-2026-40402
Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally
9.3
Critical