Microsoft · Security update · May 10, 2022

KB5013942: May 2022 cumulative update for Windows 10 20H2

KB5013942, released May 10, 2022, fixes 60 CVEs across 9 products. 2 of them are being exploited (CVE-2022-26923); 2 on CISA KEV. Patch Radar priority: Patch now.

Patch now2 on CISA KEV2 publicly disclosed

CVEs closed

5 rated Critical

Exploited

CVE-2022-26923

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.8350

99th percentile

Priority of the 60 CVEs

Patch now 2
                                Urgent 9
                                High 31
                                Routine 18

Applies to

Product
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 20H2 for ARM64-based Systems
Windows 10 Version 21H1 for 32-bit Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows 10 Version 21H1 for x64-based Systems
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 Server, version 20H2 (Server Core Installation)

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2022-26923	Windows Active Directory	Elevation of Privilege	8.8	0.8350	KEVExploited
Patch now	CVE-2022-26925	Microsoft Local Security Authority Server (lsasrv)	Spoofing	8.1	0.1048	KEVDisclosedExploited
Urgent	CVE-2022-21972	Windows Point-to-Point Tunneling Protocol	Remote Code Execution	8.1	0.7935	Exploitation Less Likely
Urgent	CVE-2022-26937	Windows Network File System	Remote Code Execution	9.8	0.7597	More likely
Urgent	CVE-2022-23270	Windows Point-to-Point Tunneling Protocol	Remote Code Execution	8.1	0.7035	More likely
Urgent	CVE-2022-29104	Windows Print Spooler Components	Elevation of Privilege	7.8	0.1176	More likely
Urgent	CVE-2022-29142	Windows Kernel	Elevation of Privilege	7.0	0.0509	More likely
Urgent	CVE-2022-23279	Windows ALPC	Elevation of Privilege	7.0	0.0472	More likely
Urgent	CVE-2022-26931	Windows Kerberos	Elevation of Privilege	7.5	0.0269	Exploitation Less Likely
Urgent	CVE-2022-29114	Windows Print Spooler Components	Information Disclosure	5.5	0.0132	More likely
Urgent	CVE-2022-29132	Windows Print Spooler Components	Elevation of Privilege	7.8	0.0071	More likely
High	CVE-2022-32230	Windows SMB	Denial of Service	n/a	0.0793	Exploitation Less Likely
High	CVE-2022-26927	Microsoft Graphics Component	Remote Code Execution	8.8	0.0460	Exploitation Less Likely
High	CVE-2022-22012	Windows LDAP - Lightweight Directory Access Protocol	Remote Code Execution	9.8	0.0418	Exploitation Less Likely
High	CVE-2022-29130	Windows LDAP - Lightweight Directory Access Protocol	Remote Code Execution	9.8	0.0393	Exploitation Less Likely
High	CVE-2022-29128	Windows LDAP - Lightweight Directory Access Protocol	Remote Code Execution	8.8	0.0290	Exploitation Less Likely
High	CVE-2022-29129	Windows LDAP - Lightweight Directory Access Protocol	Remote Code Execution	8.8	0.0290	Exploitation Less Likely
High	CVE-2022-29131	Windows LDAP - Lightweight Directory Access Protocol	Remote Code Execution	8.8	0.0290	Exploitation Less Likely
High	CVE-2022-29141	Windows LDAP - Lightweight Directory Access Protocol	Remote Code Execution	8.8	0.0283	Exploitation Less Likely
High	CVE-2022-29105	Windows Media	Remote Code Execution	7.8	0.0283	Exploitation Less Likely
High	CVE-2022-26926	Windows Address Book	Remote Code Execution	7.8	0.0281	Exploitation Less Likely
High	CVE-2022-22019	Windows Remote Procedure Call Runtime	Remote Code Execution	8.8	0.0272	Exploitation Less Likely
High	CVE-2022-22013	Windows LDAP - Lightweight Directory Access Protocol	Remote Code Execution	8.8	0.0248	Exploitation Less Likely
High	CVE-2022-22014	Windows LDAP - Lightweight Directory Access Protocol	Remote Code Execution	8.8	0.0248	Exploitation Less Likely
High	CVE-2022-29137	Windows LDAP - Lightweight Directory Access Protocol	Remote Code Execution	8.8	0.0248	Exploitation Less Likely

Released the same day

KB4484347
Microsoft Publisher 2013 Service Pack 1 (32-bit editions), Microsoft Publisher 2013 Service Pack 1 (64-bit editions)
KB4493152
Microsoft Publisher 2016 (32-bit edition), Microsoft Publisher 2016 (64-bit edition)
KB5002184
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB5002187
Microsoft Word 2013 RT Service Pack 1, Microsoft Word 2013 Service Pack 1 (32-bit editions), Microsoft Word 2013 Service Pack 1 (64-bit editions)
KB5002194
Microsoft SharePoint Server Subscription Edition
KB5002195
Microsoft SharePoint Enterprise Server 2016
KB5002196
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB5002199
Microsoft Office Web Apps Server 2013 Service Pack 1
KB5002203
Microsoft SharePoint Foundation 2013 Service Pack 1
KB5002204
Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2013 Service Pack 1 (32-bit editions), Microsoft Excel 2013 Service Pack 1 (64-bit editions)
KB5002205
Microsoft Office Online Server
KB5002207
Microsoft SharePoint Server 2019

Vendor advisory

https://support.microsoft.com/help/5013942

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