KB5058385: Cumulative update for Windows Server, version 2022, May 2025. Critical Remote Desktop flaws patched; remote-session screen issue addressed
Addresses 42 vulnerabilities, including five critical flaws and five already exploited. It also addresses problems that could cause black screens during Remote Desktop sessions or prevent a new console session from starting.
Does it affect you? Applies to: Devices running Windows Server 2022, including the x64 build 20348.3692.
What changes
Improvements 3 changes
Secure Boot Advanced Targeting (SBAT) and Linux Extensible Firmware Interface (EFI)
For: Devices using Linux systems
-
Linux system detection through Secure Boot Advanced Targeting is improved.1
Applies improvements to SBAT for the detection of Linux systems.
Windows Kernel Vulnerable Driver Blocklist file (DriverSiPolicy.p7b)
-
The vulnerable driver blocklist includes additional drivers at risk of being used in attacks.2
Adds drivers at risk for Bring Your Own Vulnerable Driver (BYOVD) attacks to
DriverSiPolicy.p7b.
Servicing stack
-
The update improves the component that installs Windows updates.3
Includes servicing stack update KB5058531, build 20348.3691.
Fixes 2 changes
Desktop Windows Manager (DVM)
For: Devices using remote sessions
-
The update addresses an issue that could cause a black or gray screen when a remote session connects or disconnects.4
The Desktop Window Manager could stop responding because of an access error in
dwmredir.dllduring a remote session.
Graphics kernel
For: Devices starting a new console session
- The update addresses a problem that could prevent a new console session from starting after the previous session closes.5
Technical details
Data sheet · Security · Downloads · Components Click to collapse or expand
Data sheet
- Released
- 2025-05-13
- Classification
- Security Updates
- Type
- Cumulative update
- Restart
- Required
- Replaces
- KB5059092, KB5058920, KB5055526, KB5053603
- Replaced by
- KB5061906
| Version | Build | Channel |
|---|---|---|
| 2022 | 20348.3692 | General availability |
Security
| Vulnerability | Severity | CVSS |
|---|---|---|
|
CVE-2025-30400
Exploited
Microsoft DWM Core Library Elevation of Privilege Vulnerability
|
Important | 7.8 |
|
CVE-2025-32701
Exploited
Windows Common Log File System Driver Elevation of Privilege Vulnerability
|
Important | 7.8 |
|
CVE-2025-32706
Exploited
Windows Common Log File System Driver Elevation of Privilege Vulnerability
|
Important | 7.8 |
|
CVE-2025-32709
Exploited
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
|
Important | 7.8 |
|
CVE-2025-30397
Exploited
Scripting Engine Memory Corruption Vulnerability
|
Important | 7.5 |
|
Remote Desktop Client Remote Code Execution Vulnerability
|
Critical | 8.8 |
|
Remote Desktop Client Remote Code Execution Vulnerability
|
Critical | 8.8 |
|
Windows Remote Desktop Services Remote Code Execution Vulnerability
|
Critical | 8.1 |
|
Windows Remote Desktop Services Remote Code Execution Vulnerability
|
Critical | 8.1 |
|
Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability
|
Critical | 7.7 |
The table lists the 10 exploited, publicly disclosed or critical vulnerabilities. See all 42 vulnerabilities →
Downloads (Microsoft Update Catalog)
Updated components
549 files changed since the previous update for the same versions.
| Top changed components | Files |
|---|---|
| Settings | 18 |
| Bluetooth | 14 |
| Networking | 13 |
| Graphics and display | 11 |
| Security and sign-in | 10 |
| Hyper-V and virtualization | 8 |
| Secure Boot | 8 |
| File Explorer and shell | 5 |
| Kernel | 5 |
| Remote Desktop | 5 |
| Search | 5 |
| Printing | 4 |
Verified in package: changed files confirm Secure Boot Advanced Targeting (SBAT) and Linux Extensible Firmware Interface (EFI), Windows Kernel Vulnerable Driver Blocklist file (DriverSiPolicy.p7b), Graphics kernel.
Sources
Cited passages from Microsoft's official notes (5)
-
1.
[Secure Boot Advanced Targeting (SBAT) and Linux Extensible Firmware Interface (EFI)] This update applies improvements to SBAT for the detection of Linux systems
support.microsoft.com -
2.
[Windows Kernel Vulnerable Driver Blocklist file (DriverSiPolicy.p7b)] This update adds to the list of drivers that are at risk for Bring Your Own Vulnerable Driver (BYOVD) attacks.
support.microsoft.com -
3.
This update makes quality improvements to the servicing stack, which is the component that installs Windows updates.
support.microsoft.com -
4.
[Desktop Windows Manager (DVM)] Fixed: This update addresses an issue that affects the DWM, where it stops responding due to an access error in dwmredir.dll during remote session while connection or disconnection, resulting in a black or grey screen.
support.microsoft.com -
5.
[Graphics kernel] Fixed: This update addresses an issue that occurs when starting a new console session after closing the previous one, and the new session doesn't start successfully.
support.microsoft.com
Checked automatically: 8 of 8 checks passed, 5 quoted passages · compared with Microsoft's page on Oct 20, 2026
- Quotes found in the official pages: passed
- Numbers found in the sources: passed
- Vulnerabilities from the dossier only: passed
- Links to allowed domains only: passed
- Every official change covered: passed
- Readable plain text: passed
- Changes confirmed by the file list: passed
- Sources agree: passed
A second AI read the text against the sources: correctness 4/5, clarity 4/5, completeness 5/5. How we work
Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake