Microsoft update Archives

Winsage

April 14, 2026

Windows 11 KB5083769 out with improved /scannow, direct download links for offline installers (.msu)

Windows 11 has started rolling out update KB5083769, which introduces the ability to disable Smart App Control and provides offline installers for direct download. The update will automatically download and install unless users have paused updates for up to five weeks. Upon installation, Windows 11 25H2 will advance to Build 26200.8246, while version 24H2 will progress to Build 26100.8246. Users can check their update status in Settings > System > About. The update includes several .NET Framework security updates (KB5082417, KB5086097, KB5086096). The size of the April 2026 Update is approximately 5.1GB for x64 systems and under 4.5GB for arm64. New features include the ability to toggle Smart App Control, enhanced integration of Microsoft 365 in Windows Settings, modernized dialogs in Settings, and improvements to the sfc /scannow feature for accurate status reports.

Winsage

April 14, 2026

Windows 11 cumulative updates KB5083769 & KB5082052 released

Microsoft has released cumulative updates KB5083769 and KB5082052 for Windows 11 versions 25H2, 24H2, and 23H2, incorporating the April 2026 Patch Tuesday security patches. Users can install these updates automatically or manually via the Microsoft Update Catalog. The build numbers will be updated to 26200.8246 for 25H2, 26100.8246 for 24H2, and 22631.6936 for 23H2. Key features include the ability to modify Smart App Control without reinstalling Windows 11, improved Narrator functionality, enhancements in Account Settings for Microsoft 365 Family subscribers, refined Pen settings, a redesigned About page in Settings, and various reliability improvements across File Explorer, Display, Printing, Safe mode, Voice Access, Start menu, Remote Desktop, and Audio. No new issues have been reported from this update, and Microsoft is planning a significant quality update for Windows 11 in 2026.

Winsage

April 9, 2026

This fake Windows support website delivers password-stealing malware

A phishing campaign has been identified that uses a counterfeit Microsoft support website, microsoft-update[.]support, to trick users into downloading a malicious Windows update disguised as WindowsUpdate 1.0.0.msi. This file, created on April 4, 2026, appears legitimate but contains malware designed to steal sensitive information. The campaign targets French-speaking users, leveraging recent data breaches in France to create convincing scams. The malware, once executed, installs an Electron application that runs a Python interpreter, which then deploys various data theft tools. It employs two persistence mechanisms: modifying the Windows registry and creating a shortcut in the Startup folder. The malware connects to external sites for reconnaissance and data exfiltration, using domains like datawebsync-lvmv.onrender[.]com and store8.gofile[.]io. The malware's components have evaded detection by antivirus tools, with VirusTotal reporting zero detections for the main executable and its launcher. Users are advised to check their registry, remove suspicious files, change passwords, and run a full system scan if they suspect installation of the malicious update. Safe updating practices include using the built-in Windows update feature and being cautious of phishing attempts. Indicators of compromise include specific file hashes, domains associated with the phishing campaign, and file system artifacts related to the malware's installation.

Winsage

April 5, 2026

Microsoft Ships Emergency Windows 11 Fix for Broken Patch

On March 31, Microsoft released emergency update KB5086672 in response to issues caused by the previous preview patch KB5079391, which left many Windows 11 devices in a loop with error code 0x80073712, blocking access to March security fixes. Microsoft withdrew KB5079391, which was launched on March 26, and replaced it with KB5086672, a cumulative update that includes all fixes from March 2026. KB5086672 supersedes previous updates, including KB5079473, KB5085516, and KB5079391. Users with the "Get the latest updates as soon as they’re available" setting will receive KB5086672 automatically, while others can manually check for updates or download it from the Microsoft Update Catalog. Microsoft has been issuing multiple emergency updates recently, raising concerns about the quality of its update pipeline, with a history of emergency patches for various issues affecting Windows 10, Windows 11, and Windows Server. The issues from KB5079391 may resurface in the upcoming April cumulative update.

Winsage

April 1, 2026

Microsoft issues emergency update for Windows 11 — fixes broken March preview update rollout from last week

Microsoft released an optional non-security update for Windows 11, identified as KB5079391, which caused significant installation issues for users, marked by error code 0x80073712. In response, Microsoft issued an emergency update, KB5086672, to address these problems for affected Windows 11 systems, including versions 25H2 and 24H2. This new update supersedes previous updates and includes protections and improvements from the March 2026 Windows security and non-security preview updates, along with an installation fix. The update also offers enhancements such as refresh rates exceeding 1000 Hz, improved auto-rotation and HDR reliability, and enhanced power efficiency for USB 4-connected monitors during sleep. Earlier in the year, the January security update, KB5074109, caused issues for gamers with Nvidia GPUs, leading to frame rate drops and system instability, with some users experiencing boot failures and errors like “UNMOUNTABLEBOOTVOLUME.” Additionally, users reported problems with shutting down or hibernating their PCs and disruptions in cloud-based applications like Outlook, OneDrive, and Dropbox.

Winsage

April 1, 2026

Microsoft Issues Emergency Fix for Windows 11 Update Installation Errors

Microsoft retracted its KB5079391 non-security feature update for Windows 11 due to installation errors and has released an out-of-band update, KB5086672, to address these issues. The KB5086672 update consolidates previous packages, including KB5079473, KB5085516, and the pulled KB5079391. It resolves the installation error message "Some update files are missing or have problems. We'll try to download the update again later. Error code: (0x80073712)" and is available through Windows Update for devices with KB5079473 or later. It can also be manually downloaded from the Microsoft Update Catalog. Currently, there are no known issues with KB5086672, and Microsoft will update support documentation if any complications arise.

Winsage

March 12, 2026

Windows 11 KB5079473 & KB5078883 cumulative updates released

Microsoft has released cumulative updates KB5079473 and KB5078883 for Windows 11 versions 25H2, 24H2, and 23H2 as part of the March 2026 Patch Tuesday. These updates address security vulnerabilities, fix bugs, and introduce new features. Users can install the updates via Start > Settings > Windows Update or manually from the Microsoft Update Catalog. The build numbers will change to 26200.8037 for 25H2, 26100.8037 for 24H2, and 22631.6783 for 23H2. Key enhancements include improved device targeting data for Secure Boot certificates, better reliability in File Explorer searches, and various new features such as a curated selection of emojis, a new backup and restore experience, automatic activation of Quick Machine Recovery, a built-in network speed test on the taskbar, and the ability to set WebP images as desktop backgrounds. Additionally, improvements have been made to the Windows Update settings page and the reliability of waking from sleep. No new issues have been reported with this month's updates.

Winsage

March 12, 2026

Windows 10/11 Patch Day March: Microsoft delivers the big security update, but as usual, the real message is in the fine print

In March, Microsoft released cumulative security updates for Windows 10 and Windows 11, with support for certain versions continuing until March 2026. The updates include KB5079466 for Windows 11 version 26H1, KB5079473 for versions 24H2 and 25H2, KB5078883 for version 23H2, and KB5078885 for Windows 10 version 22H2. These updates will be distributed via Windows Update, the Microsoft Update Catalog, and WSUS for enterprise environments. This month, Microsoft combined the Servicing Stack Update (SSU) with the Latest Cumulative Update, simplifying the update process. Key enhancements include improvements to Secure Boot, with expanded device target data for new certificates, and security enhancements for Explorer’s search functionality in Windows 11 versions 24H2 and 25H2. A fix for Windows Defender Application Control (WDAC) was also implemented, addressing issues with COM objects under certain policy configurations. The Windows System Image Manager received a new warning dialog for confirming the trustworthiness of catalog files, which is important for enterprise environments. Updates for Windows 10 22H2, despite its end-of-life status, included fixes for secure boot issues and improvements for file version history in the Control Panel. An SSU for Windows 11 (KB5077869) was also released to maintain update stability. Microsoft's updates scheduled for March 2026 will address vulnerabilities in components like the Windows App Installer, SQL Server, and Microsoft Office. The Security Update Guide provides detailed information on specific vulnerabilities and affected components.

Winsage

February 11, 2026

Windows 11 KB5077181 & KB5075941 cumulative updates released

Microsoft has released cumulative updates KB5077181 and KB5075941 for Windows 11, affecting versions 25H2, 24H2, and 23H2, which include the February 2026 Patch Tuesday security patches. Users can install these updates via Start > Settings > Windows Update or manually from the Microsoft Update Catalog. The build numbers will change to 26200.7840 for 25H2, 26100.7840 for 24H2, and 226x1.6050 for 23H2. Key enhancements include: - Fixed gaming device eligibility issues. - Resolved connectivity issues with WPA3-Personal Wi-Fi networks. - Introduced new Secure Boot certificate targeting data. - New Cross Device Resume feature for continuing activities from Android phones on PCs. - Enhanced MIDI support for musicians with compatibility for MIDI 1.0 and 2.0. - Improved Narrator control over on-screen announcements. - New Device card in Settings for PC specifications. - Ability to toggle Smart App Control without a clean installation. - Revamped Voice Access setup process. - New Wait time setting for Voice Typing commands. - Enhanced sign-in security for Windows Hello with peripheral fingerprint sensors. No new issues have been reported with this month's updates.

Winsage

January 30, 2026

Windows 11 KB5074105 update fixes boot, sign-in, and activation issues

Microsoft has released the KB5074105 preview cumulative update for Windows 11, which includes 32 enhancements to improve user experience. This optional update allows administrators to test upcoming fixes and features before the next Patch Tuesday. It addresses issues such as Explorer.exe hanging during login with specific startup apps, system unresponsiveness during startup with Windows Boot Manager debugging enabled, iSCSI boot failures, and problems with Windows license migrations during upgrades. The update elevates Windows 11 25H2 and 24H2 devices to builds 26200.7705 and 26100.7705, respectively. Key highlights include enhanced Cross-Device Resume functionality, support for peripheral fingerprint sensors in Windows Hello Enhanced Sign-in Security, fixes for unresponsiveness when running Windows Terminal with elevated permissions, resolution of GPU-related system errors, and improvements to Windows Sandbox. Microsoft will also introduce distinct identifiers for Windows 11 and Windows Server 2025 updates starting with the January 2026 security update, and has simplified update titles for better accessibility.