April 9, 2024—KB5036892 (OS Builds 19044.4291 and 19045.4291) - EXPIRED

April 9, 2024—KB5036892 OS Builds 19044.4291 and 19045.4291 - EXPIRED EXPIRATION NOTICEIMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. ---...

April 9, 2024-KB5036620 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2

April 9, 2024-KB5036620 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2 Revised July 7, 2025: Updated 'How to get this update' section. Release Date: April 9, 2024 Version: .NET Framework 3.5 and 4.8.1 The April 9, 2024 update for Windo...

April 9, 2024-KB5036609 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

April 9, 2024-KB5036609 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Release Date: April 9, 2024 Version: .NET Framework 4.8 The April 9, 2024 update for Windows 10, version 1607 and Windows Server 2016 includes security and cumulative reliability...

Description of the security update for SharePoint Server Subscription Edition: April 9, 2024 (KB5002581)

Description of the security update for SharePoint Server Subscription Edition: April 9, 2024 KB5002581 Summary This security update resolves a Microsoft SharePoint Server spoofing vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures...

Description of the security update for SharePoint Server 2019: April 9, 2024 (KB5002580)

Description of the security update for SharePoint Server 2019: April 9, 2024 KB5002580 Summary This security update resolves a Microsoft SharePoint Server spoofing vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2024-26251. Notes: This ...

Description of the security update for SharePoint Enterprise Server 2016: April 9, 2024 (KB5002583)

Description of the security update for SharePoint Enterprise Server 2016: April 9, 2024 KB5002583 Summary This security update resolves a Microsoft SharePoint Server spoofing vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2024-26251...

.NET 7.0 Update - April 09, 2024 (KB5037337)

.NET 7.0 Update - April 09, 2024 KB5037337 NET 7.0 has been refreshed with the latest update as of April 09, 2024. This update contains both security and non-security fixes. See the release notes for details on updated packages..NET 7.0 servicing updates are upgrades. The latest servicing update...

April 9, 2024-KB5037087 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Azure Stack HCI, version 22H2

April 9, 2024-KB5037087 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Azure Stack HCI, version 22H2 Release Date: April 9, 2024 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Azure Stack HCI,...

KB5037022: Servicing stack update for Windows Server 2012: April 9, 2024

KB5037022: Servicing stack update for Windows Server 2012: April 9, 2024 REMINDER Windows Server 2012 reached end of support EOS on October 10, 2023. Extended Security Updates ESUs are available for purchase and will continue for three years, renewable on an annual basis, until the final date on...

KB5037021: Servicing stack update for Windows Server 2012 R2: April 9, 2024

KB5037021: Servicing stack update for Windows Server 2012 R2: April 9, 2024 REMINDER Windows 8.1 reached end of support EOS on January 10, 2023, at which point technical assistance and software updates are no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to...

KB5037019: Servicing stack update for Windows 10: April 9, 2024

KB5037019: Servicing stack update for Windows 10: April 9, 2024 REMINDER Windows 10, version 1507 reached the end of support EOS on May 9, 2017 for devices running the Pro, Home, Enterprise, Education, and Enterprise LoT editions. After April 9, 2019, these devices are no longer offered servicing...

KB5037016: Servicing stack update for Windows 10, version 1607 and Server 2016: April 9, 2024

KB5037016: Servicing stack update for Windows 10, version 1607 and Server 2016: April 9, 2024 REMINDER Windows 10, version 1607 Mobile and Mobile Enterprise editions reached the end of support EOS on October 9, 2018. These editions will no longer be offered servicing stack updates. Windows 10,...

April 9, 2024-KB5036617 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2

April 9, 2024-KB5036617 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 Release Date: April 9, 2024 Version: .NET Framework 3.5 and 4.8.1 The April 9, 2024 update for Microsoft server operating system, version 23H2 includes security and...

April 2, 2024, update for Office 2016 (KB5002572)

April 2, 2024, update for Office 2016 KB5002572 This article describes update 5002572 for Microsoft Office 2016 that was released on April 2, 2024.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based edition of Office 2016. It doesn't apply to th...

April 2, 2024, update for Excel 2016 (KB5002577)

April 2, 2024, update for Excel 2016 KB5002577 This article describes update 5002577 for Microsoft Excel 2016 that was released on April 2, 2024.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based edition of Office 2016. It doesn't apply to the...

April 2, 2024, update for PowerPoint 2016 (KB5002568)

April 2, 2024, update for PowerPoint 2016 KB5002568 This article describes update 5002568 for Microsoft PowerPoint 2016 that was released on April 2, 2024.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based edition of Office 2016. It doesn't app...

April 2, 2024, update for Outlook 2016 (KB5002574)

April 2, 2024, update for Outlook 2016 KB5002574 This article describes update 5002574 for Microsoft Outlook 2016 that was released on April 2, 2024. Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based edition of Office 2016. It doesn't apply to...

April 2, 2024, update for Office 2016 (KB5002340)

April 2, 2024, update for Office 2016 KB5002340 This article describes update 5002340 for Microsoft Office 2016 that was released on April 2, 2024.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based edition of Office 2016. It doesn't apply to th...

April 2, 2024, update for Office 2016 (KB5002452)

April 2, 2024, update for Office 2016 KB5002452 This article describes update 5002452 for Microsoft Office 2016 that was released on April 2, 2024.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based edition of Office 2016. It doesn't apply to th...

April 2, 2024, update for OneNote 2016 (KB5002545)

April 2, 2024, update for OneNote 2016 KB5002545 This article discusses update 5002545 for Microsoft OneNote 2016 that was released on April 2, 2024.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based edition of Office 2016. It doesn't apply to...

April 2, 2024, update for Office 2016 (KB5002388)

April 2, 2024, update for Office 2016 KB5002388 This article describes update 5002388 for Microsoft Office 2016 that was released on April 2, 2024.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based edition of Office 2016. It doesn't apply to th...

April 2, 2024, update for Access 2016 (KB5002525)

April 2, 2024, update for Access 2016 KB5002525 This article describes update 5002525 for Microsoft Access 2016 that was released on April 2, 2024.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based edition of Office 2016. It doesn't apply to th...

March 26, 2024—KB5035942 (OS Builds 22621.3374 and 22631.3374) Preview

March 26, 2024—KB5035942 OS Builds 22621.3374 and 22631.3374 Preview 2/27/24 IMPORTANT: New dates for the end of non-security updates for Windows 11, version 22H2The new end date is June 24, 2025 for Windows 11, version 22H2 Enterprise, Education, IoT Enterprise, and Enterprise multi-session...

March 26, 2024—KB5035941 (OS Build 19045.4239) Preview

March 26, 2024—KB5035941 OS Build 19045.4239 Preview 11/17/20 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 10, version 22H2, see its update history page. Note Follow...

March 26, 2024-KB5036580 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

March 26, 2024-KB5036580 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Release Date: March 26, 2024 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows 10...

March 25, 2024—KB5037425 (OS Build 17763.5579) Out-of-band

March 25, 2024—KB5037425 OS Build 17763.5579 Out-of-band 11/17/20 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 10, version 1809, see its update history page. Highlights This...

January 9, 2024—KB5034119 (OS Build 14393.6614) - EXPIRED

January 9, 2024—KB5034119 OS Build 14393.6614 - EXPIRED EXPIRATION NOTICEIMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. --- 11/19/20 For...

January 9, 2024-KB5033920 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2

January 9, 2024-KB5033920 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2 Revised July 7, 2025: Updated 'How to get this update' section. Release Date: January 9, 2024 Version: .NET Framework 3.5 and 4.8.1 The January 9, 2024 update for...

January 9, 2024-KB5033917 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2

January 9, 2024-KB5033917 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 Release Date: January 9, 2024 Version: .NET Framework 3.5 and 4.8.1 The January 9, 2024 update for Microsoft server operating system, version 23H2 includes security and...

January 9, 2024-KB5033910 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

January 9, 2024-KB5033910 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Release Date: January 9, 2024 Version: .NET Framework 4.8 The January 9, 2024 update for Windows 10, version 1607 and Windows Server 2016 includes security and cumulative...

January 9, 2024-KB5034272 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Azure Stack HCI, version 22H2

January 9, 2024-KB5034272 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Azure Stack HCI, version 22H2 Release Date: January 9, 2024 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Azure Stack HCI...

January 9, 2024-Security Only Update for .NET Framework 2.0, 3.0, 3.5 SP1, 4.6.2 for Windows Server 2008 SP2 (KB5034270)

January 9, 2024-Security Only Update for .NET Framework 2.0, 3.0, 3.5 SP1, 4.6.2 for Windows Server 2008 SP2 KB5034270 Applies to: Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 3.5 SP1 Microsoft .NET Framework 4.6.2 REMINDER Windows Embedded 7 Standard and...

January 9, 2024-Security Only Update for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 7 Standard and Windows Server 2008 R2 SP1 (KB5034269)

January 9, 2024-Security Only Update for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 7 Standard and Windows Server 2008 R2 SP1 KB5034269 Applies to: Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7...

January 9, 2024—KB5034134 (OS Build 10240.20402) - EXPIRED

January 9, 2024—KB5034134 OS Build 10240.20402 - EXPIRED EXPIRATION NOTICEIMPORTANT As of January 27, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. --- 12/8/20 For...

January 9, 2024-KB5034275 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

January 9, 2024-KB5034275 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Release Date: January 9, 2024 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows 10 Version...

January 9, 2024-KB5034274 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2

January 9, 2024-KB5034274 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 Release Date: January 9, 2024 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows 10 Version...

January 9, 2024-KB5034273 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019

January 9, 2024-KB5034273 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019 Release Date: January 9, 2024 Version: .NET Framework 3.5, 4.7.2 and 4.8 Summary This article describes the security and cumulative update for 3.5, 4.7.2 and 4.8...

January 9, 2024-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 (KB5034279)

January 9, 2024-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 KB5034279 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2...

January 9, 2024-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB5034278)

January 9, 2024-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 KB5034278 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2...

January 9, 2024-Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 7 Standard and Windows Server 2008 R2 SP1 (KB5034277)

January 9, 2024-Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 7 Standard and Windows Server 2008 R2 SP1 KB5034277 Applies to: Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET...

January 9, 2024-KB5034276 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2

January 9, 2024-KB5034276 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2 Release Date: January 9, 2024 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows 11, version...

January 9, 2024-Security and Quality Rollup for .NET Framework 2.0, 3.0, 3.5 SP1, 4.6.2 for Windows Server 2008 SP2 (KB5034280)

January 9, 2024-Security and Quality Rollup for .NET Framework 2.0, 3.0, 3.5 SP1, 4.6.2 for Windows Server 2008 SP2 KB5034280 Applies to: Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 3.5 SP1 Microsoft .NET Framework 4.6.2 REMINDER Windows Embedded 7 Standard...

KB5037426: Update to address a known issue that affects LSASS in Windows Server 2012 R2

KB5037426: Update to address a known issue that affects LSASS in Windows Server 2012 R2 Summary This update addresses a known issue that affects the Local Security Authority Subsystem Service LSASS. It might leak memory on domain controllers DCs. This issue occurs after you install KB5035885 Marc...

March 22, 2024—KB5037423 (OS Build 14393.6799) Out-of-band

March 22, 2024—KB5037423 OS Build 14393.6799 Out-of-band 11/19/20 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 10, version 1607, see its update history page. Highlights This...

March 22, 2024—KB5037422 (OS Build 20348.2342) Out-of-band

March 22, 2024—KB5037422 OS Build 20348.2342 Out-of-band For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows Server 2022, see its update history page. Note Follow @WindowsUpdate to fi...

March 12, 2024— Hotpatch KB5035959 (OS Build 20348.2333)

None None...

March 12, 2024—KB5035856 (OS Build 25398.763)

March 12, 2024—KB5035856 OS Build 25398.763 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows Server, version 23H2, see its update history page. Improvements This security update...

March 12, 2024—KB5035855 (OS Build 14393.6796) - EXPIRED

March 12, 2024—KB5035855 OS Build 14393.6796 - EXPIRED EXPIRATION NOTICEIMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. --- NEW 3/22/24...

March 12, 2024—KB5035854 (OS Build 22000.2836)

March 12, 2024—KB5035854 OS Build 22000.2836 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 21H2, see its update history page.Note Follow @WindowsUpdate to find out...

March 12, 2024—KB5035853 (OS Builds 22621.3296 and 22631.3296)

March 12, 2024—KB5035853 OS Builds 22621.3296 and 22631.3296 2/27/24 IMPORTANT: New dates for the end of non-security updates for Windows 11, version 22H2The new end date is June 24, 2025 for Windows 11, version 22H2 Enterprise, Education, IoT Enterprise, and Enterprise multi-session editions...