Microsoft · Security update · April 12, 2022

KB5012596: April 2022 cumulative update for Windows 10 1607

KB5012596, released April 12, 2022, fixes 86 CVEs across 8 products. 2 of them are being exploited (CVE-2022-26904); 2 on CISA KEV. Patch Radar priority: Patch now.

Patch now2 on CISA KEVKnown ransomware use1 publicly disclosed
CVEs closed
86
8 rated Critical
Exploited
2
CVE-2022-26904
Exploitation more likely
7
Vendor assessment
Highest EPSS
0.9086
99th percentile

Priority of the 86 CVEs

Patch now 2 Urgent 12 High 55 Routine 17

Applies to

ProductBuild after install
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems14393.5066
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems14393.5066
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 201614393.5066
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)14393.5066
Windows 10 Version 1607 for 32-bit Systems14393.5066
Windows 10 Version 1607 for x64-based Systems14393.5066
Windows Server 201614393.5066
Windows Server 2016 (Server Core installation)14393.5066

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2022-26904 Windows User Profile Service Elevation of Privilege 7.0 0.1695 KEVDisclosedExploited
Patch now CVE-2022-24521 Windows Common Log File System Driver Elevation of Privilege 7.8 0.0713 KEVRansomwareExploited
Urgent CVE-2022-26809 Windows Remote Procedure Call Runtime Remote Code Execution 9.8 0.9086 More likely
Urgent CVE-2022-24500 Windows SMB Remote Code Execution 8.8 0.3805 Exploitation Less Likely
Urgent CVE-2022-24497 Windows Network File System Remote Code Execution 9.8 0.3479 More likely
Urgent CVE-2022-24491 Windows Network File System Remote Code Execution 9.8 0.3347 More likely
Urgent CVE-2022-24481 Windows Common Log File System Driver Elevation of Privilege 7.8 0.1678 More likely
Urgent CVE-2022-24542 Windows Win32K Elevation of Privilege 7.8 0.0915 More likely
Urgent CVE-2022-24474 Windows Win32K Elevation of Privilege 7.8 0.0651 More likely
Urgent CVE-2022-24547 Windows Media Elevation of Privilege 7.8 0.0603 More likely
Urgent CVE-2022-24541 Windows SMB Remote Code Execution 8.8 0.0305 Exploitation Less Likely
Urgent CVE-2022-26919 Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution 8.1 0.0257 Exploitation Less Likely
Urgent CVE-2022-22008 Role: Windows Hyper-V Remote Code Execution 7.8 0.0042 Exploitation Less Likely
Urgent CVE-2022-24537 Role: Windows Hyper-V Remote Code Execution 7.8 0.0037 Exploitation Less Likely
High CVE-2022-24533 Windows RDP Remote Code Execution 8.0 0.0560 Exploitation Less Likely
High CVE-2022-26826 Role: DNS Server Remote Code Execution 7.2 0.0405 Exploitation Less Likely
High CVE-2022-24536 Role: DNS Server Remote Code Execution 7.2 0.0384 Exploitation Less Likely
High CVE-2022-26812 Role: DNS Server Remote Code Execution 7.2 0.0384 Exploitation Less Likely
High CVE-2022-26813 Role: DNS Server Remote Code Execution 7.2 0.0384 Exploitation Less Likely
High CVE-2022-26815 Role: DNS Server Remote Code Execution 7.2 0.0384 Exploitation Less Likely
High CVE-2022-26832 .NET Framework Denial of Service 7.5 0.0361 Exploitation Less Likely
High CVE-2022-26811 Role: DNS Server Remote Code Execution 7.2 0.0358 Exploitation Less Likely
High CVE-2022-26825 Role: DNS Server Remote Code Execution 7.2 0.0358 Exploitation Less Likely
High CVE-2022-26915 Windows SChannel Denial of Service 7.5 0.0356 Exploitation Less Likely
High CVE-2022-26823 Role: DNS Server Remote Code Execution 7.2 0.0352 Exploitation Less Likely
Showing 1 to 25 of 86 1Next