October 14, 2025—KB5066586 (OS Build 17763.7919)

October 14, 2025—KB5066586 OS Build 17763.7919 Applies To Windows 10 Enterprise, version 1809 Windows Server 2019 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026. This might affect the ability of certai...

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

KB5065767: Servicing stack update for Windows Server 2012 R2: September 9, 2025 Applies To Windows Server 2012 R2 ESU Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026. This might affect the ability of...

June 10, 2025—KB5061059 (Monthly Rollup)

June 10, 2025—KB5061059 Monthly Rollup Applies To Windows Server 2012 ESU 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...

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

June 10, 2025—KB5061072 Security-only update Applies To Windows Server 2008 Premium Assurance End of support information 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...

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

June 10, 2025—KB5060533 OS Builds 19044.5965 and 19045.5965 - EXPIRED Applies To Windows 10 Enterprise LTSC 2021 Windows 10 IoT Enterprise LTSC 2021 Windows 10, version 22H2, all editions Notice for Surface Hub v1 users DO NOT install this update. Instead, install updateKB5063159. For more...

May 13, 2025—KB5058430 (Monthly Rollup)

May 13, 2025—KB5058430 Monthly Rollup Applies To Windows Server 2008 R2 Premium Assurance End of support information 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 Applies To Windows Server 2008 R2 Premium Assurance End of support information 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...

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

May 13, 2025—KB5058454 Security-only update Applies To Windows Server 2008 R2 Premium Assurance End of support information 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...

April 8, 2025—KB5055557 (Monthly Rollup)

April 8, 2025—KB5055557 Monthly Rollup Applies To Windows Server 2012 R2 ESU 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...

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

April 8, 2025—KB5055570 Security-only update Applies To Windows Server 2008 R2 Premium Assurance End of support information 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...

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

KB5056457: Servicing stack update for Windows Server 2008 SP2: April 8, 2025 Applies To Windows Server 2008 Premium Assurance End of support information 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—KB5053887 (Monthly Rollup)

March 11, 2025—KB5053887 Monthly Rollup Applies To Windows Server 2012 R2 ESU 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 sur...

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

March 11, 2025—KB5053627 Security-only update Applies To Windows Server 2008 R2 Premium Assurance End of support information 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...

March 11, 2025—KB5053620 (Monthly Rollup)

March 11, 2025—KB5053620 Monthly Rollup Applies To Windows Server 2008 R2 Premium Assurance End of support information 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 Securit...

February 11, 2025—KB5052038 (Monthly Rollup)

February 11, 2025—KB5052038 Monthly Rollup Applies To Windows Server 2008 Premium Assurance End of support information Note 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...

January 14, 2025—KB5050063 (Monthly Rollup)

January 14, 2025—KB5050063 Monthly Rollup Applies To Windows Server 2008 Premium Assurance End of support information Note 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 Securi...

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 Applies To Win 10 Ent LTSB 2016 Win 10 IoT Ent LTSB 2016 Windows Server 2016 End of support information Note Windows 10, version 1607 Mobile and Mobile Enterprise editions reached the end of support EO...

December 8, 2020—KB4592471 (Monthly Rollup)

December 8, 2020—KB4592471 Monthly Rollup Applies To Windows 7 Enterprise ESU Windows 7 Professional ESU Windows 7 Ultimate ESU Windows Server 2008 R2 Enterprise ESU Windows Server 2008 R2 Standard ESU Windows Server 2008 R2 Datacenter ESU Windows Embedded Standard 7 ESU Windows Embedded POSReady...

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...

ROS-2-2383

2.2383 Notice of Update for RED OS Operating System RU.29926343.02.01-25 REDO SOFT LLC announces that the testing process for RED OS 8 has been completed, and the certified distribution version of RED OS 8 is now available. If you have questions regarding the purchase of a new installation kit...