CVE-2026-58634— Desktop Window Manager Elevation of Privilege Vulnerability
Possible ATT&CK Techniques 1AI
T1211 · Exploitation for StealthAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0< 10.0.28000.2525 | affected |
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I. Basic Information for CVE-2026-58634
Vulnerability Information
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Vulnerability Title
Desktop Window Manager Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Desktop Windows Manager 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Desktop Windows Manager是美国Microsoft公司的一个桌面窗口管理器。 Microsoft Desktop Windows Manager存在资源管理错误漏洞，该漏洞源于Desktop Window Manager组件存在释放后重用问题，可能导致授权攻击者本地权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0 ~ 10.0.28000.2525 | - |
II. Public POCs for CVE-2026-58634
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-58634 (1)
Same Patch Batch · Microsoft · 2026-07-14 · 570 CVEs total
| CVE-2026-57092 | 9.9 CRITICAL | Microsoft Windows VMSwitch Elevation of Privilege Vulnerability |
| CVE-2026-56159 | 9.8 CRITICAL | DHCP Server Service Remote Code Execution Vulnerability |
| CVE-2026-50518 | 9.8 CRITICAL | Windows DHCP Server Remote Code Execution Vulnerability |
| CVE-2026-55944 | 9.8 CRITICAL | Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Co |
| CVE-2026-42990 | 9.8 CRITICAL | SQL Server ODBC driver Elevation of Privilege Vulnerability |
| CVE-2026-56190 | 9.8 CRITICAL | Remote Desktop Protocol Remote Code Execution Vulnerability |
| CVE-2026-56188 | 9.8 CRITICAL | Windows Server Network driver Remote Code Execution Vulnerability |
| CVE-2026-54990 | 9.8 CRITICAL | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2026-50522 | 9.8 CRITICAL | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2026-58644 | 9.8 CRITICAL | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2026-49172 | 9.8 CRITICAL | Windows FTP Service Remote Code Execution Vulnerability |
| CVE-2026-55010 | 9.8 CRITICAL | Minecraft Bedrock Dedicated Server Remote Code Execution Vulnerability |
| CVE-2026-50447 | 9.8 CRITICAL | Windows Message Queuing Service (MSMQ) Remote Code Execution Vulnerability |
| CVE-2026-48561 | 9.6 CRITICAL | Microsoft Edge Copilot Remote Code Execution Vulnerability |
| CVE-2026-50380 | 9.6 CRITICAL | Windows GDI+ Remote Code Execution Vulnerability |
| CVE-2026-55008 | 9.6 CRITICAL | Microsoft Exchange Server Spoofing Vulnerability |
| CVE-2026-49798 | 9.3 CRITICAL | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2026-55040 | 9.1 CRITICAL | Microsoft SharePoint Server Security Feature Bypass Vulnerability |
| CVE-2026-48564 | 8.8 HIGH | DHCP Server Service Remote Code Execution Vulnerability |
| CVE-2026-47295 | 8.8 HIGH | Microsoft SQL Server Elevation of Privilege Vulnerability |
Showing top 20 of 570 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Windows 11 version 26H1
- CVE-2026-58529
Windows Active Directory Federation Services (ADFS) Informat - CVE-2026-58633
Desktop Window Manager Elevation of Privilege Vulnerability - CVE-2026-50428
Windows Container Isolation FS Filter Driver (unionfs.sys) I - CVE-2026-49173
Windows Kernel Elevation of Privilege Vulnerability - CVE-2026-44804
Windows DWM Core Library Elevation of Privilege Vulnerabilit
Same vendor: Microsoft
- CVE-2026-62870
Microsoft Excel Remote Code Execution Vulnerability - CVE-2026-66326
Microsoft Edge (Chromium-based) Remote Code Execution Vulner - CVE-2026-66325
Microsoft Edge (Chromium-based) Spoofing Vulnerability - CVE-2026-66322
Microsoft Edge (Chromium-based) Spoofing Vulnerability - CVE-2026-66317
Microsoft Edge (Chromium-based) Tampering Vulnerability
Same weakness: CWE-416
- CVE-2026-62870
Microsoft Excel Remote Code Execution Vulnerability - CVE-2026-66315
Microsoft Edge (Chromium-based) Remote Code Execution Vulner - CVE-2026-20473
MediaTek Chipsets 资源管理错误漏洞 - CVE-2026-67300
FreeRDP before 3.29.0 Use-After-Free via async message proxy - CVE-2026-67299
FreeRDP before 3.29.0 Use-After-Free via WindowIcon async me
V. Comments for CVE-2026-58634
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