2026-07 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 (KB5102205)

2026-07 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 KB5102205...

June 9, 2026—KB5094041 (Monthly Rollup)

June 9, 2026—KB5094041 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...

KB5073447: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: January 13, 2026

KB5073447: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: January 13, 2026 Applies To Win 10 Ent LTSB 2016 Windows Server 2016, all editions Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started...

September 9, 2025—KB5065427 (OS Build 14393.8422)

September 9, 2025—KB5065427 OS Build 14393.8422 Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026. This might affect the...

Microsoft Windows NTFS Buffer Error Vulnerability

Microsoft Windows NTFS is a file system from Microsoft USA that serves computer files. The file system has error warning, disk self-healing, and logging capabilities. A buffer error vulnerability exists in Microsoft Windows NTFS. The following products and editions are affected:Windows 10 Version...

August 13, 2024-KB5041951 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

August 13, 2024-KB5041951 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Applies To .NET Note Release Date: August 13, 2024 Version: .NET Framework 4.8 The August 13, 2024 update for Windows 10, version 1607 and Windows Server 2016 includes security...

October 11, 2022-KB5018515 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

October 11, 2022-KB5018515 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Applies To .NET Note Release Date: October 11, 2022 Version: .NET Framework 4.8 The October 11, 2022 update for Windows 10, version 1607 and Windows Server 2016 includes...

May 11, 2021-KB5001841 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016

May 11, 2021-KB5001841 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016 Applies To .NET Release Date: May 11, 2021 Version: .NET Framework 4.8 The May 11, 2021 update for Windows 10, version 1607 and Windows Server, version 2016 includes...

February 2, 2021-KB4598299 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, and Windows Server, version 20H2

February 2, 2021-KB4598299 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, and Windows Server, version 20H2 Note Release Date: February 2, 2021 Version: .NET Framework 3.5 and 4.8 The February 2, 2021...

January 23, 2020-KB4535669 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019

January 23, 2020-KB4535669 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019 Applies To .NET Note Release Date: January 23, 2020 Version: .NET Framework 3.5, 4.7.2 and 4.8 Summary This article describes the Cumulative Updates for 3.5, 4.7....

Internet Explorer help

Internet Explorer help Internet Explorer 11 support ended Support for Internet Explorer 11 ended on June 15, 2022. If any site you visit needs Internet Explorer, you can reload it with Internet Explorer mode in Microsoft Edge. Get started with Microsoft Edge Make the switch from Internet Explorer...

Screen flickers or becomes blank when you drag tiles on the Start screen in Windows

Screen flickers or becomes blank when you drag tiles on the Start screen in Windows Applies To Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows RT 8.1 Th...

An update is available that changes the currency symbol of Latvia to the euro (€) in Windows

An update is available that changes the currency symbol of Latvia to the euro € in Windows Applies To Windows 8 Windows 8 Enterprise Windows 8 Pro Windows Server 2012 Datacenter Windows Server 2012 Essentials Windows Server 2012 Foundation Windows Server 2012 Standard Windows 7 Service Pack 1...

Wudfhost.exe crashes when you plug in a USB-ICCD-compliant smart card device into a Windows computer

Wudfhost.exe crashes when you plug in a USB-ICCD-compliant smart card device into a Windows computer Applies To Windows Server 2012 Datacenter Windows Server 2012 Essentials Windows Server 2012 Foundation Windows Server 2012 Standard Windows 8 Windows 8 Enterprise Windows 8 Pro Windows 7 Service...

Microsoft Windows DHCP Server security vulnerabilities

Microsoft Windows is a set of operating systems used by Microsoft Corporation USA for personal devices. A security vulnerability exists in Microsoft Windows DHCP Server. An attacker has exploited the vulnerability to cause a denial of service on the system. The following products and editions are...

Microsoft Windows OLE Security Vulnerability

Microsoft Windows is a suite of operating systems for use on personal devices from the U.S.-based Microsoft Corporation Microsoft. A security vulnerability exists in Microsoft Windows OLE. The following products and editions are affected:Windows 10 Version 1809 for 32-bit Systems,Windows 10 Versi...

October 10, 2023-Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 7 Standard and Windows Server 2008 R2 SP1 (KB5031226)

October 10, 2023-Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 7 Standard and Windows Server 2008 R2 SP1 KB5031226 Applies to: Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET...

Microsoft Windows Kernel Security Vulnerability

Microsoft Windows Kernel is the kernel of the Windows operating system by Microsoft Corporation USA. A security vulnerability exists in Microsoft Windows Kernel. An attacker can exploit the vulnerability to elevate privileges. The following products and versions are affected:Windows Server 2016...

July 11, 2023-Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 7 Standard and Windows Server 2008 R2 SP1 (KB5028939)

July 11, 2023-Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 7 Standard and Windows Server 2008 R2 SP1 KB5028939 Applies to: Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framewor...

Microsoft Client Server Run-time Subsystem Security Vulnerabilities

The Microsoft Client Server Run-time Subsystem is a client/server run-time subsystem from Microsoft Corporation in the United States that manifests itself as the csrss.exe process. It is a component of the Windows NT family of operating systems, appearing in Windows NT 3.1 and subsequent systems,...