October 13, 2020—KB4579311 (OS Build 19041.572)

October 13, 2020—KB4579311 OS Build 19041.572 NEW IMPORTANT Release notes are changing! To learn about the new URL, metadata updates, and more, see What’s next for Windows release notes. IMPORTANT Starting in July 2020, we will resume non-security releases for Windows 10 and Windows Server, versi...

October 13, 2020—KB4577668 (OS Build 17763.1518) - EXPIRED

October 13, 2020—KB4577668 OS Build 17763.1518 - EXPIRED NEW 8/5/21 EXPIRATION NOTICEIMPORTANT As of 8/5/2021, this KB is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend that you update your devices to the latest security quality...

September 8, 2020—KB4577041 (OS Build 16299.2107)

September 8, 2020—KB4577041 OS Build 16299.2107 IMPORTANT Starting in July 2020, all Windows Updates will disable the RemoteFX vGPU feature because of a security vulnerability. For more information about the vulnerability, seeCVE-2020-1036 and KB4570006. After you install this update, attempts to...

October 13, 2020—KB4580382 (Monthly Rollup)

October 13, 2020—KB4580382 Monthly Rollup NEW IMPORTANT Release notes are changing! To learn about the new URL, metadata updates, and more, see What’s next for Windows release notes. IMPORTANT Windows Server 2012 has reached the end of mainstream support and is now in extended support. Starting i...

October 13, 2020—KB4580358 (Security-only update)

October 13, 2020—KB4580358 Security-only update NEW IMPORTANT Release notes are changing! To learn about the new URL, metadata updates, and more, see What’s next for Windows release notes. IMPORTANT Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in...

October 13, 2020—KB4580353 (Security-only update)

October 13, 2020—KB4580353 Security-only update NEW IMPORTANT Release notes are changing! To learn about the new URL, metadata updates, and more, see What’s next for Windows release notes. IMPORTANT Windows Server 2012 has reached the end of mainstream support and is now in extended support...

October 13, 2020—KB4580345 (Monthly Rollup)

October 13, 2020—KB4580345 Monthly Rollup NEW IMPORTANT Release notes are changing! To learn about the new URL, metadata updates, and more, see What’s next for Windows release notes. IMPORTANT Starting in July 2020, all Windows Updates will disable the RemoteFX vGPU feature because of a security...

October 13, 2020—KB4580330 (OS Build 17134.1792) - EXPIRED

October 13, 2020—KB4580330 OS Build 17134.1792 - EXPIRED NEW 8/5/21 EXPIRATION NOTICEIMPORTANT As of 8/5/2021, this KB is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend that you update your devices to the latest security quality...

July 21, 2020—KB4559003 (OS Build 17763.1369) Preview

July 21, 2020—KB4559003 OS Build 17763.1369 Preview IMPORTANT Starting in July 2020, we will resume non-security releases for Windows 10 and Windows Server, version 1809 and later. There is no change to the cumulative monthly security updates also referred to as the "B" release or Update Tuesday...

September 8, 2020—KB4577053 (Security-only update)

September 8, 2020—KB4577053 Security-only update NEW IMPORTANT Extended support for Windows Embedded Standard 7 Service Pack 1 WES 7 ends on October 13, 2020. Customers who have purchased the Extended Security Update ESU for on-premises versions of some operating systems must follow specific...

September 8, 2020—KB4577051 (Monthly Rollup)

September 8, 2020—KB4577051 Monthly Rollup NEW IMPORTANT Extended support for Windows Embedded Standard 7 Service Pack 1 WES 7 ends on October 13, 2020. Customers who have purchased the Extended Security Update ESU for on-premises versions of some operating systems must follow specific procedures...

September 8, 2020—KB4577021 (OS Build 15063.2500)

September 8, 2020—KB4577021 OS Build 15063.2500 Current status of Windows 10, version 1703 Windows 10, version 1703 has reached end of service for all editions. To continue receiving security and quality updates, Microsoft recommends updating to the latest version of Windows 10 . Surface Hub...

August 11, 2020—KB4571736 (Monthly Rollup)

August 11, 2020—KB4571736 Monthly Rollup IMPORTANT Windows Server 2012 has reached the end of mainstream support and is now in extended support. Starting in July 2020, there will no longer be optional releases known as "C" or "D" releases for this operating system. Operating systems in extended...

August 11, 2020—KB4571729 (Monthly Rollup)

August 11, 2020—KB4571729 Monthly Rollup IMPORTANT Starting in July 2020, all Windows Updates will disable the RemoteFX vGPU feature because of a security vulnerability. For more information about the vulnerability, seeCVE-2020-1036 and KB4570006. After you install this update, attempts to start...

August 11, 2020—KB4571723 (Security-only update)

August 11, 2020—KB4571723 Security-only update IMPORTANT Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended support. Starting in July 2020, there will no longer be optional, non-security releases known as "C" releases for this operating syste...

August 11, 2020—KB4571694 (OS Build 14393.3866)

August 11, 2020—KB4571694 OS Build 14393.3866 IMPORTANT Windows 10, version 1607 has reached the end of mainstream support and is now in extended support. Starting in July 2020, there will no longer be optional, non-security releases known as "C" releases for this operating system. Operating...

August 11, 2020—KB4571692 (OS Build 10240.18666)

August 11, 2020—KB4571692 OS Build 10240.18666 For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. IMPORTANT Starting in July 2020, all Windows Updates will disable the RemoteFX vGPU featu...

August 11, 2020—KB4571709 (OS Build 17134.1667)

August 11, 2020—KB4571709 OS Build 17134.1667 IMPORTANT Windows 10, version 1803 has reached the end of mainstream support and is now in extended support. Starting in July 2020, there will no longer be optional, non-security releases known as "C" releases for this operating system. Operating...

August 11, 2020—KB4571703 (Monthly Rollup)

August 11, 2020—KB4571703 Monthly Rollup IMPORTANT Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended support. Starting in July 2020, there will no longer be optional, non-security releases known as "C" releases for this operating system...

August 11, 2020—KB4571702 (Security-only update)

August 11, 2020—KB4571702 Security-only update IMPORTANT Windows Server 2012 has reached the end of mainstream support and is now in extended support. Starting in July 2020, there will no longer be optional releases known as "C" or "D" releases for this operating system. Operating systems in...