October 14, 2025—KB5066586 (OS Build 17763.7919)

October 14, 2025—KB5066586 OS Build 17763.7919 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the pa...

KB5065767: Servicing stack update for Windows Server 2012 R2: September 9, 2025

KB5065767: Servicing stack update for Windows Server 2012 R2: September 9, 2025 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and...

June 10, 2025—KB5061059 (Monthly Rollup)

June 10, 2025—KB5061059 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 are...

May 13, 2025—KB5058430 (Monthly Rollup)

May 13, 2025—KB5058430 Monthly Rollup End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates ...

June 10, 2025—KB5060533 (OS Builds 19044.5965 and 19045.5965)

June 10, 2025—KB5060533 OS Builds 19044.5965 and 19045.5965 Notice for Surface Hub v1 users DO NOT install this update. Instead, install updateKB5063159. For more information, see the Known issues in this update section.​​​​​​​ --- Important Windows updates do not install Microsoft Store...

May 13, 2025—KB5058454 (Security-only update)

May 13, 2025—KB5058454 Security-only update End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security...

June 10, 2025—KB5061078 (Monthly Rollup)

June 10, 2025—KB5061078 Monthly Rollup End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates...

June 10, 2025—KB5061072 (Security-only update)

June 10, 2025—KB5061072 Security-only update End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on...

April 8, 2025—KB5055570 (Security-only update)

April 8, 2025—KB5055570 Security-only update End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security...

April 8, 2025—KB5055557 (Monthly Rollup)

April 8, 2025—KB5055557 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 R2. For a successful installation, please make sure all Subset of endpoints for ESU only...

KB5056457: Servicing stack update for Windows Server 2008 SP2: April 8, 2025

KB5056457: Servicing stack update for Windows Server 2008 SP2: April 8, 2025 End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023...

March 11, 2025—KB5053620 (Monthly Rollup)

March 11, 2025—KB5053620 Monthly Rollup End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Update...

March 11, 2025—KB5053887 (Monthly Rollup)

March 11, 2025—KB5053887 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 R2. For a successful installation, please make sure all Subset of endpoints for ESU only...

March 11, 2025—KB5053627 (Security-only update)

March 11, 2025—KB5053627 Security-only update End of support information ​​​​​​​ Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended...

February 11, 2025—KB5052038 (Monthly Rollup)

February 11, 2025—KB5052038 Monthly Rollup End of support information Windows Server 2008 Premium Assurance ends on January 13, 2026.Windows Server 2008 SP2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure only support ended on January 9,...

January 14, 2025—KB5050063 (Monthly Rollup)

January 14, 2025—KB5050063 Monthly Rollup End of support information Windows Server 2008 Premium Assurance ends on January 13, 2026.Windows Server 2008 SP2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure only support ended on January 9,...

KB5041576: Servicing stack update for Windows 10, version 1607 and Server 2016: August 13, 2024

KB5041576: Servicing stack update for Windows 10, version 1607 and Server 2016: August 13, 2024 End of support information 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...

December 8, 2020—KB4592471 (Monthly Rollup)

December 8, 2020—KB4592471 Monthly Rollup IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. For information about the various types of Windows updates, such as critical, security, driver, service packs, and so...

ROS-2-1085

2.1085 Notification on update of the Red OS OPERATION SYSTEM RU.29926343.02.01-01-25 RED SOFT LLC announces the completion of the RED OS 8 testing procedure and the release of the certified RED OS 8 distribution. To purchase the new installation kit including the form, copy of the certificate,...

ROS-2-2322

2.2322 Notification on the update of MIS OPERATION SYSTEM "RED OS" No. RU.29926343.02.01-01-25 RED SOFT LLC announces the completion of the RED OS 8 testing procedure and the release of the certified RED OS 8 distribution. To purchase the new installation kit including the form, copy of the...