Check out our blog post at https://www.ivanti.com/blog/May-2026-patch-tuesday to get the latest patch news and in-depth analysis.
XML 2.0.4.9871 Last Modified 05/12/2026
Security
– Added CHROME-260513(QGC14807778168): Google Chrome 148.0.7778.168
– Added DOCKER-260511(QDOCKER4730): Docker For Windows 4.73.0
– Added DRAWIO-260513(QDRAWIO3001): draw.io 30.0.1
– Added FF-260512(QFF15003): Firefox 150.0.3
– Added GOLANG-260512(QGOLANG1263): GoLang 1.26.3
– Added MS26-05-DNETC80(QDNCORE8027): .NET 8.0.27 – May 12, 2026(KB5093447)
– Added MS26-05-MRNET-5087051(Q5087051): May 12, 2026-KB5087051 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2
– Added MS26-05-MRNET-5087052(Q5087052): May 12, 2026-KB5087052 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2
– Added MS26-05-MRNET-5087054(Q5087054): May 12, 2026-KB5087054 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2
– Added MS26-05-MRNET-5087058(Q5087058): May 12, 2026-KB5087058 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2
– Added MS26-05-MRNET-5087065(Q5087065): May 12, 2026-KB5087065 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016
– Added MS26-05-MRNET-5088859(Q5087053): May 12, 2026-KB5088859 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2
– Added MS26-05-MRNET-5088862(Q5087059): May 12, 2026-KB5088862 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022
– Added MS26-05-MRNET-5088864(Q5087061): May 12, 2026-KB5088864 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019
– Added MS26-05-OFF-5002858(Q5002858): Description of the security update for Word 2016: May 12, 2026 (KB5002858)
– Added MS26-05-OFF-5002865(Q5002865): Description of the security update for Excel 2016: May 12, 2026 (KB5002865)
– Added MS26-05-OFF-5002866(Q5002866): Description of the security update for Office 2016: May 12, 2026 (KB5002866)
– Added MS26-05-SPT-5002863(Q5002863): Description of the security update for SharePoint Server Subscription Edition: May 12, 2026 (KB5002863)
– Added MS26-05-SPT-5002868(Q5002868): Description of the security update for SharePoint Server 2016: May 12, 2026 (KB5002868)
– Added MS26-05-SPT-5002869(Q5002869): Description of the security update for SharePoint Server 2016 Language Pack: May 12, 2026 (KB5002869)
– Added MS26-05-SPT-5002870(Q5002870): Description of the security update for SharePoint Server 2019: May 12, 2026 (KB5002870)
– Added MS26-05-SPT-5002871(Q5002871): Description of the security update for Office Online Server: May 12, 2026 (KB5002871)
– Added MS26-05-SPT-5002872(Q5002872): Description of the security update for SharePoint Server 2019 Language Pack: May 12, 2026 (KB5002872)
– Added MS26-05-SQL-5089270(Q5089270): KB5089270 – Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: May 12, 2026
– Added MS26-05-SQL-5089271(Q5089271): KB5089271 – Description of the security update for SQL Server 2016 SP3 GDR: May 12, 2026
– Added MS26-05-SQL-5089899(Q5089899): KB5089899 – Description of the security update for SQL Server 2025 CU4: May 12, 2026
– Added MS26-05-SQL-5089900(Q5089900): KB5089900 – Description of the security update for SQL Server 2022 CU24: May 12, 2026
– Added MS26-05-SQL-5090347(Q5090347): KB5090347 – Description of the security update for SQL Server 2017 GDR: May 12, 2026
– Added MS26-05-SQL-5090354(Q5090354): KB5090354 – Description of the security update for SQL Server 2017 CU31: May 12, 2026
– Added MS26-05-SQL-5090407(Q5090407): KB5090407 – Description of the security update for SQL Server 2019 CU32: May 12, 2026
– Added MS26-05-SQL-5090408(Q5090408): KB5090408 – Description of the security update for SQL Server 2019 GDR: May 12, 2026
– Added MS26-05-SQL-5091158(Q5091158): KB5091158 – Description of the security update for SQL Server 2022 GDR: May 12, 2026
– Added MS26-05-SQL-5091223(Q5091223): KB5091223 – Description of the security update for SQL Server 2025 GDR: May 12, 2026
– Added MS26-05-SSU-5088064(Q5088064): KB5088064: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: May 12, 2026
– Added MS26-05-VS2022-LTSC1712(QVS2022171220): Visual Studio 2022 LTSC version 17.12.20
– Added MS26-05-W10-5087537(Q5087537): May 12, 2026-KB5087537 (OS Build 14393.9140)
– Added MS26-05-W10-5087538(Q5087538): May 12, 2026-KB5087538 (OS Build 17763.8755)
– Added MS26-05-W10-5087544(Q5087544): May 12, 2026-KB5087544 (OS Builds 19045.7291 and 19044.7291)
– Added MS26-05-W10-5087545(Q5087545): May 12, 2026-KB5087545 (OS Build 20348.5139)
– Added MS26-05-W11-5087420(Q5087420): May 12, 2026-KB5087420 (OS Build 22631.7079)
– Added MS26-05-W11-5087539(Q5087539): May 12, 2026-KB5087539(OS Build 26100.32860)
– Added MS26-05-W11-5087541(Q5087541): May 12, 2026-KB5087541 (OS Build 25398.2330)
– Added MS26-05-W11-5089548(Q5089548): May 12, 2026-KB5089548 (OS Build 28000.2113)
– Added MS26-05-W11-5089549(Q5089549): May 12, 2026-KB5089549 (OS Builds 26200.8457 and 26100.8457)
– Added NPPP-260512(QNPPP895MSI): Notepad++ 8.9.5
– Added NTSDK8-260512(QNTSDK80421): .NET SDK 8.0.421
– Added NTSDK9-260512(QNTSDK90314): .NET SDK 9.0.314
– Added PZIP-260511(QPZIP1110): PeaZip 11.1.0
– Added SSMS22-260512(QSSMS2260): SQL Server Management Studio 22.6.0
– Added TMCAT101-260512(QTOMCAT10155): Apache Tomcat 10.1.55
– Added VSCODE-260512(QVSCODE11191): Visual Studio Code 1.119.1
Security Tools
– Added MSRT26-05(Q890830): Remove specific prevalent malware with Windows Malicious Software Removal Tool (KB890830) 5.141