December 10, 2019—KB4530711 (OS Build 15063.2224)

December 10, 2019—KB4530711 OS Build 15063.2224 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...

December 10, 2019—KB4530681 (OS Build 10240.18427)

December 10, 2019—KB4530681 OS Build 10240.18427 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. Highlights Updates to improve security when Windows performs basic operations. Updates ...

December 10, 2019—KB4530698 (Security-only update)

December 10, 2019—KB4530698 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Security updates to Windows Input and Composition, Windows Virtualization, Windows Kernel, Windows Peripherals, and Windows Server. For more information...

December 10, 2019—KB4530715 (OS Build 17763.914)

December 10, 2019—KB4530715 OS Build 17763.914 Note This release also contains updates for Microsoft HoloLens OS Build 17763.914 released December 10, 2019. Microsoft will release an update directly to the Windows Update Client to improve Windows Update reliability on Microsoft HoloLens that have...

December 10, 2019—KB4530702 (Monthly Rollup)

December 10, 2019—KB4530702 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4525252released November 19, 2019 and addresses the following issues: Security updates to Windows Virtualization, Windows Kernel, Windows Peripherals...

December 10, 2019—KB4530730 (Security-only update)

December 10, 2019—KB4530730 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Security updates to Windows Virtualization, Windows Kernel, Windows Peripherals, and Windows Server. For more information about the resolved security...

December 10, 2019—KB4530719 (Security-only update)

December 10, 2019—KB4530719 Security-only update IMPORTANT Customers who have purchased the Extended Security Update ESU for on-premises versions of some operating systems must follow specific procedures to continue receiving security updates after extended support ends on January 14, 2020. For...

CVE-2019-0721

A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0719...

November 12, 2019—KB4525239 (Security-only update)

November 12, 2019—KB4525239 Security-only update IMPORTANT Customers who have purchased the Extended Security Update ESU for on-premises versions of some operating systems must follow specific procedures to continue receiving security updates after extended support ends on January 14, 2020. For...

September 10, 2019—KB4516070 (OS Build 10240.18333)

September 10, 2019—KB4516070 OS Build 10240.18333 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. Highlights Updates to improve security when using Internet Explorer, Microsoft Office,...

Reverse RDP Attack Also Enables Guest-to-Host Escape in Microsoft Hyper-V

Remember the Reverse RDP Attack? Earlier this year, researchers disclosed clipboard hijacking and path-traversal issues in Microsoft's Windows built-in RDP client that could allow a malicious RDP server to compromise a client computer, reversely. You can find details and a video demonstration for...

Microsoft Windows Hyper-V Remote Code Execution Vulnerability (CNVD-2019-38766)

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation, U.S.A. Microsoft Windows is a set of operating systems for personal devices.Microsoft Windows Server is a set of server operating systems. Windows Hyper-V is one of the virtualization products that supports...

June 11, 2019—KB4503293 (OS Build 18362.175)

June 11, 2019—KB4503293 OS Build 18362.175 Note Follow @WindowsUpdate to find out when new content is published to the release information dashboard. Notes: This release also contains updates for Microsoft HoloLens OS Build 18362.1020 released June 11, 2019. Microsoft will release an update...

May 14, 2019—KB4494441 (OS Build 17763.503)

May 14, 2019—KB4494441 OS Build 17763.503 Notes: This release also contains updates for Microsoft HoloLens OS Build 17763.502 released May 14, 2019. Microsoft will release an update directly to the Windows Update Client to improve Windows Update reliability on Microsoft HoloLens that have not...

CVE-2019-0550

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Remote Code Execution Vulnerability." This affects Windows 10 Servers, Windows 10, Windows Server 2019...

January 8, 2019—KB4480966 (OS Build 17134.523)

January 8, 2019—KB4480966 OS Build 17134.523 Improvements and fixes This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Addresses an issue that affects PowerShell remoting loop back using non-administrator accounts...

September 11, 2018—KB4457140 (Security-only update)

September 11, 2018—KB4457140 Security-only update Improvements and fixes This security update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Security updates to Windows media, Windows Shell, .NET Framework, Windows Hyper-V...

September 11, 2018—KB4457135 (Monthly Rollup)

September 11, 2018—KB4457135 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4343895 released August 30, 2018 and addresses the following issues: Security updates to Windows media, Windows Shell, .NET Framework, Windows...

July 10, 2018—KB4338819 (OS Build 17134.165)

July 10, 2018—KB4338819 OS Build 17134.165 Note This release also contains updates for Microsoft HoloLens OS Build 17134.165 released July 10, 2018. Improvements and fixes This update includes quality improvements. No new operating system features are being introduced in this update. Key changes...

July 10, 2018—KB4338830 (Monthly Rollup)

July 10, 2018—KB4338830 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4284852 released June 21, 2018 and addresses the following issues: Provides protections from an additional subclass of speculative execution side-channel...