Microsoft · Security update · May 13, 2025

KB5058379: May 2025 cumulative update for Windows 10 21H2

KB5058379, released May 13, 2025, fixes 36 CVEs across 6 products. 5 of them are being exploited (CVE-2025-30397); 5 on CISA KEV. Patch Radar priority: Patch now.

Patch now5 on CISA KEV

CVEs closed

3 rated Critical

Exploited

CVE-2025-30397

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.2726

98th percentile

Priority of the 36 CVEs

Patch now 5
                                Urgent 7
                                High 8
                                Routine 16

Applies to

Product
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 22H2 for 32-bit Systems
Windows 10 Version 22H2 for ARM64-based Systems
Windows 10 Version 22H2 for x64-based Systems

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2025-30397	Microsoft Scripting Engine	Remote Code Execution	7.5	0.2726	KEVExploited
Patch now	CVE-2025-32706	Windows Common Log File System Driver	Elevation of Privilege	7.8	0.0233	KEVExploited
Patch now	CVE-2025-30400	Windows DWM	Elevation of Privilege	7.8	0.0192	KEVExploited
Patch now	CVE-2025-32709	Windows Ancillary Function Driver for WinSock	Elevation of Privilege	7.8	0.0182	KEVExploited
Patch now	CVE-2025-32701	Windows Common Log File System Driver	Elevation of Privilege	7.8	0.0142	KEVExploited
Urgent	CVE-2025-30388	Windows Win32K - GRFX	Remote Code Execution	7.8	0.0438	More likely
Urgent	CVE-2025-29966	Windows Remote Desktop	Remote Code Execution	8.8	0.0143	Exploitation Less Likely
Urgent	CVE-2025-29967	Remote Desktop Gateway Service	Remote Code Execution	8.8	0.0134	Exploitation Less Likely
Urgent	CVE-2025-24063	Windows Kernel	Elevation of Privilege	7.8	0.0072	More likely
Urgent	CVE-2025-30385	Windows Common Log File System Driver	Elevation of Privilege	7.8	0.0053	More likely
Urgent	CVE-2025-29833	Windows Virtual Machine Bus	Remote Code Execution	7.7	0.0046	Exploitation Less Likely
Urgent	CVE-2025-29841	Universal Print Management Service	Elevation of Privilege	7.0	0.0040	More likely
High	CVE-2025-29962	Windows Media	Remote Code Execution	8.8	0.1559	Exploitation Less Likely
High	CVE-2025-29969	Windows Fundamentals	Remote Code Execution	7.5	0.0116	Exploitation Less Likely
High	CVE-2025-29963	Windows Media	Remote Code Execution	8.8	0.0109	Exploitation Less Likely
High	CVE-2025-29964	Windows Media	Remote Code Execution	8.8	0.0109	Exploitation Unlikely
High	CVE-2025-29840	Windows Media	Remote Code Execution	8.8	0.0104	Exploitation Less Likely
High	CVE-2025-47955	Windows Remote Access Connection Manager	Elevation of Privilege	7.8	0.0091	Exploitation Less Likely
High	CVE-2025-29842	UrlMon	Security Feature Bypass	7.5	0.0044	Exploitation Less Likely
High	CVE-2025-27468	Windows Secure Kernel Mode	Elevation of Privilege	7.0	0.0026	Exploitation Less Likely
Routine	CVE-2025-29959	Windows Routing and Remote Access Service (RRAS)	Information Disclosure	6.5	0.0153	Exploitation Unlikely
Routine	CVE-2025-29960	Windows Routing and Remote Access Service (RRAS)	Information Disclosure	6.5	0.0153	Exploitation Unlikely
Routine	CVE-2025-29954	Windows LDAP - Lightweight Directory Access Protocol	Denial of Service	5.9	0.0148	Exploitation Unlikely
Routine	CVE-2025-29958	Windows Routing and Remote Access Service (RRAS)	Information Disclosure	6.5	0.0145	Exploitation Unlikely
Routine	CVE-2025-29961	Windows Routing and Remote Access Service (RRAS)	Information Disclosure	6.5	0.0145	Exploitation Unlikely

Released the same day

KB5002695
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB5002706
Microsoft SharePoint Server 2019
KB5002707
Office Online Server
KB5002708
Microsoft SharePoint Server 2019
KB5002709
Microsoft SharePoint Server Subscription Edition
KB5002711
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5002712
Microsoft SharePoint Enterprise Server 2016
KB5002716
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB5002717
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition), Microsoft Office 2016 (32-bit edition) and 1 more
KB5002722
Microsoft SharePoint Enterprise Server 2016
KB5058380
Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 for 32-bit Systems Service Pack 2 and 7 more
KB5058383
Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 and 1 more

Vendor advisory

https://support.microsoft.com/help/5058379

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