July 8, 2025—KB5062624 (Monthly Rollup)

July 8, 2025—KB5062624 Monthly Rollup Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in time...

May 13, 2025—KB5058392 (OS Build 17763.7314)

May 13, 2025—KB5058392 OS Build 17763.7314 Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we recommend...

July 8, 2025—KB5062572 (OS Build 20348.3932)

July 8, 2025—KB5062572 OS Build 20348.3932 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in...

July 8, 2025—KB5062592 (Monthly Rollup)

July 8, 2025—KB5062592 Monthly Rollup Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in time...

July 8, 2025—KB5062570 (OS Build 25398.1732)

July 8, 2025—KB5062570 OS Build 25398.1732 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in...

May 13, 2025—KB5058405 (OS Builds 22621.5335 and 22631.5335)

May 13, 2025—KB5058405 OS Builds 22621.5335 and 22631.5335 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 23H2, see its update history page. This month's video is ready for you at...

May 13, 2025—Hotpatch KB5058500 (OS Build 20348.3630)

May 13, 2025—Hotpatch KB5058500 OS Build 20348.3630 Improvements and fixes This security update includes quality improvements. The following summary outlines key issues addressed by the KB update after you install it. The bold text within the brackets indicates the item or area of the change. Thi...

July 8, 2025—KB5062554 (OS Builds 19044.6093 and 19045.6093)

July 8, 2025—KB5062554 OS Builds 19044.6093 and 19045.6093 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely i...

May 13, 2025—KB5058411 (OS Build 26100.4061)

May 13, 2025—KB5058411 OS Build 26100.4061 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 24H2, see its update history page. Be sure to follow @WindowsUpdate to find out when new conte...

July 8, 2025—KB5062557 (OS Build 17763.7558)

July 8, 2025—KB5062557 OS Build 17763.7558 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in...

May 13, 2025—KB5058383 (OS Build 14393.8066)

May 13, 2025—KB5058383 OS Build 14393.8066 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. Important Windows updates do not install...

May 13, 2025—KB5058379 (OS Builds 19044.5854 and 19045.5854) - EXPIRED

May 13, 2025—KB5058379 OS Builds 19044.5854 and 19045.5854 - 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. ---...

July 8, 2025—KB5062560 (OS Build 14393.8246)

July 8, 2025—KB5062560 OS Build 14393.8246 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in...

July 8, 2025—KB5062553 (OS Build 26100.4652)

July 8, 2025—KB5062553 OS Build 26100.4652 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in...

August 19, 2025—KB5066188 (OS Builds 19044.6218 and 19045.6218) Out-of-band

August 19, 2025—KB5066188 OS Builds 19044.6218 and 19045.6218 Out-of-band Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to...

August 19, 2025—KB5066187 (OS Build 17763.7683) Out-of-band

August 19, 2025—KB5066187 OS Build 17763.7683 Out-of-band Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if...

August 19, 2025—KB5066189 (OS Builds 22621.5771 and 22631.5771) Out-of-band

August 19, 2025—KB5066189 OS Builds 22621.5771 and 22631.5771 Out-of-band Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to...

Update Rollup 3 for System Center 2022 Operations Manager

Update Rollup 3 for System Center 2022 Operations Manager Introduction This article describes the new features and issues that are fixed in System Center Operations Manager 2022 Update Rollup 3. This article also contains the installation instructions for this update. Issues that are fixed...

End of support for Office 2016 and Office 2019

None None...

Description of the security update for Excel 2016: August 12, 2025 (KB5002758)

Description of the security update for Excel 2016: August 12, 2025 KB5002758 Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common Vulnerabilities and Exposures...

Announcing General Availability (GA) of Exchange Subscription Edition (SE) Release to Manufacturing (RTM)

Announcing General Availability GA of Exchange Subscription Edition SE Release to Manufacturing RTM Exchange Server Subscription Edition SE was released for general availability on July 1, 2025. This release continues Microsoft’s commitment to supporting enterprise email services across cloud,...

Description of the security update for Microsoft Exchange Server 2019: August 12, 2025 (KB5063222)

Description of the security update for Microsoft Exchange Server 2019: August 12, 2025 KB5063222 Original article content This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and...

Description of the security update for Microsoft Exchange Server 2019: August 12, 2025 (KB5063221)

Description of the security update for Microsoft Exchange Server 2019: August 12, 2025 KB5063221 Original article content This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and...

August 12, 2025—KB5063906 (Monthly Rollup)

August 12, 2025—KB5063906 Monthly Rollup Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012. For a successful installation, please make sure all Subset of endpoints for ESU only a...

August 12, 2025—KB5063889 (OS Build 10240.21100)

August 12, 2025—KB5063889 OS Build 10240.21100 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not update...

KB5063756 - Description of the security update for SQL Server 2022 GDR: August 12, 2025

KB5063756 - Description of the security update for SQL Server 2022 GDR: August 12, 2025 Summary Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection and security Summary This security update contains fix...

Description of the security update for Microsoft Exchange Server Subscription Edition RTM: August 12, 2025 (KB5063224)

Description of the security update for Microsoft Exchange Server Subscription Edition RTM: August 12, 2025 KB5063224 Original article content This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common...

August 12, 2025—KB5063948 (Security-only update)

August 12, 2025—KB5063948 Security-only update Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not update...

Service Update 1.39 for Microsoft Dynamics CRM (on-premises) 9.1

Service Update 1.39 for Microsoft Dynamics CRM on-premises 9.1 Introduction Service Update 9.1.39 for Microsoft Dynamics CRM on-premises 9.1 is now available. This article describes the hotfixes and updates that are included in Service Update 9.1.39.04 More information Update package| Version...

August 12, 2025—KB5063950 (Monthly Rollup)

August 12, 2025—KB5063950 Monthly Rollup Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in...

August 12, 2025—KB5063877 (OS Build 17763.7678)

August 12, 2025—KB5063877 OS Build 17763.7678 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated...

KB5063762 - Description of the security update for SQL Server 2016 SP3 GDR: August 12, 2025

KB5063762 - Description of the security update for SQL Server 2016 SP3 GDR: August 12, 2025 Summary Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection and security Summary This security update contains...

KB5063757 - Description of the security update for SQL Server 2019 CU32: August 12, 2025

KB5063757 - Description of the security update for SQL Server 2019 CU32: August 12, 2025 Summary Improvements and fixes included in this update How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information File information Informati...

August 12, 2025—KB5063709 (OS Builds 19044.6216 and 19045.6216)

August 12, 2025—KB5063709 OS Builds 19044.6216 and 19045.6216 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securel...

Description of the security update for Microsoft Exchange Server 2016: August 12, 2025 (KB5063223)

Description of the security update for Microsoft Exchange Server 2016: August 12, 2025 KB5063223 Original article content This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and...

Description of the security update for SharePoint Server 2016: August 12, 2025 (KB5002771)

Description of the security update for SharePoint Server 2016: August 12, 2025 KB5002771 Summary This security update resolves a Microsoft SharePoint remote code execution vulnerability, Microsoft SharePoint elevation of privilege vulnerability, Microsoft Word remote code execution vulnerability,...

Description of the security update for SharePoint Server 2019 Language Pack: August 12, 2025 (KB5002770)

Description of the security update for SharePoint Server 2019 Language Pack: August 12, 2025 KB5002770 Summary This security update resolves a Microsoft Word remote code execution vulnerability and Microsoft Word information disclosure vulnerability. To learn more about the vulnerabilities, see t...

Service Update 1.38 for Microsoft Dynamics CRM (on-premises) 9.1

Service Update 1.38 for Microsoft Dynamics CRM on-premises 9.1 Introduction Service Update 9.1.38 for Microsoft Dynamics CRM on-premises 9.1 is now available. This article describes the hotfixes and updates that are included in Service Update 9.1.38.10 More information Update package| Version...

KB5063761 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: August 12, 2025

KB5063761 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: August 12, 2025 Summary Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection and security Summary This...

KB5063759 - Description of the security update for SQL Server 2017 CU31: August 12, 2025

KB5063759 - Description of the security update for SQL Server 2017 CU31: August 12, 2025 Note: This security update includes the Azure Connect feature pack for SQL Server 2017. Summary Improvements and fixes included in this update How to obtain and install the update How to obtain or download th...

Hotfix update for Exchange Server 2016 CU23: April 18, 2025 (KB5050674)

Hotfix update for Exchange Server 2016 CU23: April 18, 2025 KB5050674 Hotfix update for Microsoft Exchange Server 2016 CU23 was released on April 18, 2025. It includes fixes for non-security issues and introduces new features.​​​​​​​ Note: This update also includes all the updates that were...

Hotfix update for Exchange Server 2019 CU14: April 18, 2025 (KB5050673)

Hotfix update for Exchange Server 2019 CU14: April 18, 2025 KB5050673 Hotfix update for Microsoft Exchange Server 2019 CU14 was released on April 18, 2025. It includes fixes for non-security issues and introduces new features. These fixes and features will also be included in later cumulative...

Hotfix update for Exchange Server 2019 CU15: April 18, 2025 (KB5050672)

Hotfix update for Exchange Server 2019 CU15: April 18, 2025 KB5050672 Hotfix update for Microsoft Exchange Server 2019 CU15 was released on April 18, 2025. It includes fixes for non-security issues and introduces new features. These fixes and features will also be included in later cumulative...

August 12, 2025—KB5063878 (OS Build 26100.4946)

August 12, 2025—KB5063878 OS Build 26100.4946 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated...

August 12, 2025—KB5063880 (OS Build 20348.4052)

August 12, 2025—KB5063880 OS Build 20348.4052 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated...

August 12, 2025—KB5063899 (OS Build 25398.1791)

August 12, 2025—KB5063899 OS Build 25398.1791 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated...

August 12, 2025—KB5063947 (Monthly Rollup)

August 12, 2025—KB5063947 Monthly Rollup Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in...

Description of the security update for PowerPoint 2016: August 12, 2025 (KB5002765)

Description of the security update for PowerPoint 2016: August 12, 2025 KB5002765 Summary This security update resolves a Microsoft PowerPoint remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2025-53761.​​​​​​​ Note...

Description of the security update for SharePoint Server 2019: August 12, 2025 (KB5002769)

Description of the security update for SharePoint Server 2019: August 12, 2025 KB5002769 Summary This security update resolves a Microsoft SharePoint remote code execution vulnerability, Microsoft SharePoint elevation of privilege vulnerability, Microsoft Word remote code execution vulnerability,...

August 12, 2025—Hotpatch KB5063812 (OS Build 20348.3989)

August 12, 2025—Hotpatch KB5063812 OS Build 20348.3989 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if no...