Windows 10 Drive-By RCE Triggered by Default URI Handler

Researchers have discovered a drive-by remote code-execution RCE bug in Windows 10 via Internet Explorer 11/Edge Legacy – the EdgeHTML-based browser that’s currently the default browser on Windows 10 PCs – and Microsoft Teams. According to a report posted Tuesday by Positive Security, the...

June 29, 2021—KB5004760 (OS Builds 19041.1082, 19042.1082, and 19043.1082) Out-of-band

June 29, 2021—KB5004760 OS Builds 19041.1082, 19042.1082, and 19043.1082 Out-of-band 6/21/21 IMPORTANT This release includes the Flash Removal Package. Taking this update will remove Adobe Flash from the machine. For more information, see the Update on Adobe Flash Player End of Support. 4/13/21...

June 11, 2021—KB5004476 (OS Builds 19041.1055, 19042.1055, and 19043.1055) Out-of-band

June 11, 2021—KB5004476 OS Builds 19041.1055, 19042.1055, and 19043.1055 Out-of-band 4/13/21 REMINDER Microsoft removed the Microsoft Edge Legacy desktop application that is out of support in March 2021. On April 13, 2021, we installed the new Microsoft Edge. For more information, see New Microso...

June 8, 2021—KB5003635 (OS Build 18363.1621)

June 8, 2021—KB5003635 OS Build 18363.1621 EXPIRATION NOTICE As of 9/12/2023, KB5003635 is only available from Windows Update. 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 security quality...

May 11, 2021—KB5003169 (OS Build 18363.1556)

May 11, 2021—KB5003169 OS Build 18363.1556 UPDATED 5/11/21 REMINDER Windows 10, version 1909 is at end of service on May 11, 2021 for devices running the Home, Pro, Pro for Workstation, Nano Container, and Server SAC editions. After May 11, 2021, these devices will no longer receive monthly...

May 11, 2021—KB5003171 (OS Build 17763.1935)

May 11, 2021—KB5003171 OS Build 17763.1935 UPDATED 5/11/21 REMINDER Windows 10, version 1809 is at end of service on May 11, 2021 for devices running the Enterprise, Education, and IoT Enterprise editions. After May 11, 2021, these devices will no longer receive monthly security and quality updat...

April 13, 2021—KB5001330 (OS Builds 19041.928 and 19042.928)

April 13, 2021—KB5001330 OS Builds 19041.928 and 19042.928 EXPIRATION NOTICEIMPORTAN T As of 9/12/2023, this KB is only available from Windows Update. It is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest...

May 20, 2021—KB5003217 (OS Build 17763.1971) Preview

May 20, 2021—KB5003217 OS Build 17763.1971 Preview 5/11/21 REMINDER Windows 10, version 1809 reached end of service on May 11, 2021 for devices running the Enterprise, Education, and IoT Enterprise editions. After May 11, 2021, these devices will no longer receive monthly security and quality...

April 22, 2021—KB5001396 (OS Build 18363.1533) Preview

April 22, 2021—KB5001396 OS Build 18363.1533 Preview 4/13/21 IMPORTANT Windows 10, version 1909 will reach end of service on May 11, 2021 for devices running the Home, Pro, Pro for Workstation, Nano Container, and Server SAC editions. After May 11, 2021, these devices will no longer receive month...

March 9, 2021—KB5000812 (OS Build 15063.2679)

March 9, 2021—KB5000812 OS Build 15063.2679 NEW 3/9/21 End of support for Windows 10, version 1703IMPORTANT ​​​​ This release, dated March 9, 2021, is the final security update for Windows 10, version 1703 on Surface Hub. To continue receiving security and quality updates, Microsoft recommends...

March 25, 2021—KB5000850 (OS Build 18363.1474) Preview

March 25, 2021—KB5000850 OS Build 18363.1474 Preview 2/16/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows Update WU and Windows Server Update Services WSUS. Installing KB4577586 will remove Adobe Flash Player permanently fr...

December 8, 2020—KB4592473 (OS Build 15063.2584)

December 8, 2020—KB4592473 OS Build 15063.2584 Current status of Windows 10, version 1703 Surface Hub devices remain in support. Starting on November 12, 2019, updates for Windows 10, version 1703 will be available only for Surface Hub devices. Update information and Surface Hub known issues will...

December 8, 2020—KB4592446 (OS Build 17134.1902) - EXPIRED

December 8, 2020—KB4592446 OS Build 17134.1902 - 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...

December 8, 2020—KB4592438 (OS Builds 19041.685 and 19042.685)

December 8, 2020—KB4592438 OS Builds 19041.685 and 19042.685 NEW 12/8/20 IMPORTANT Adobe Flash Player will go out of support on December 31, 2020. For more information, see Adobe Flash end of support on December 31, 2020. Flash content will be blocked from running in Flash Player beginning Januar...

August 11, 2020—KB4566782 (OS Build 19041.450)

August 11, 2020—KB4566782 OS Build 19041.450 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 release...

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—KB4565349 (OS Build 17763.1397)

August 11, 2020—KB4565349 OS Build 17763.1397 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 releas...

August 11, 2020—KB4571689 (OS Build 15063.2467)

August 11, 2020—KB4571689 OS Build 15063.2467 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 device...

July 14, 2020—KB4565503 (OS Build 19041.388)

July 14, 2020—KB4565503 OS Build 19041.388 NEW 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...