Microsoft · Security update · May 10, 2022

KB5013943: May 2022 cumulative update for Windows 11 21H2

KB5013943, released May 10, 2022, fixes 45 CVEs across 2 products. One of them is being exploited (CVE-2022-26925); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now1 on CISA KEV1 publicly disclosedUnsupported product
CVEs closed
45
4 rated Critical
Exploited
1
CVE-2022-26925
Exploitation more likely
6
Vendor assessment
Highest EPSS
0.7935
99th percentile

Priority of the 45 CVEs

Patch now 1 Urgent 8 High 23 Routine 13

Applies to

ProductBuild after install
Windows 11 version 21H2 for ARM64-based Systems22000.675
Windows 11 version 21H2 for x64-based Systems22000.675

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
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-2022-23270 Windows Point-to-Point Tunneling Protocol Remote Code Execution 8.1 0.7035 More likely
Urgent CVE-2022-22017 Remote Desktop Client Remote Code Execution 8.8 0.3711 More likely
Urgent CVE-2022-29104 Windows Print Spooler Components Elevation of Privilege 7.8 0.1176 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-2022-26926 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
High CVE-2022-26913 Windows Authentication Methods Security Feature Bypass 7.4 0.0246 Exploitation Less Likely
High CVE-2022-29139 Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution 8.8 0.0243 Exploitation Less Likely
High CVE-2022-29115 Role: Windows Fax Service Remote Code Execution 7.8 0.0241 Exploitation Less Likely
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