security fixes

Winsage
March 16, 2026
The March 2026 Patch Tuesday update, KB5079473, is not causing significant issues like BSODs or reboot loops, according to Microsoft. Reports of an inaccessible C: drive and application malfunctions on Samsung PCs are linked to a recent update of the Galaxy Connect app, not the Windows update. Microsoft confirmed no known connections between the March update and major system failures. The update includes over a dozen security fixes and introduces new features, such as improvements to the File Explorer search bar and a Bing-based Internet speed test tool. Specific Samsung models are experiencing C drive accessibility issues due to the Galaxy Connect app, which has disrupted permissions.
Winsage
March 12, 2026
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
March 11, 2026
Microsoft will enable hotpatch security updates by default for eligible Windows devices managed through Microsoft Intune and the Microsoft Graph API starting with the May 2026 Windows security update. This change aims to enhance security and reduce the time to achieve 90% patch compliance by half. The updates will be managed through Windows Autopatch, which allows organizations to apply updates without manual intervention. Administrators can manage hotpatch updates at the tenant level and can opt-out starting April 1, 2026. A Hotpatch quality updates report will be available in Intune to ensure devices are ready for the updates. Windows Autopatch became generally available in July 2022 and is currently operational on over 10 million production devices.
Winsage
March 11, 2026
Microsoft will automatically enable hotpatch security updates for Windows devices managed through Microsoft Intune or the Microsoft Graph API starting with the May 2026 Windows security update. This feature allows security fixes to be applied without requiring a device restart, improving compliance efficiency. Devices that install the April 2026 baseline security update will begin receiving hotpatch updates in May 2026, but this will only apply to devices not already assigned to a quality update policy. Organizations can opt out of hotpatch updates for specific device groups or their entire tenant starting April 1, 2026.
Winsage
March 6, 2026
Microsoft is transitioning to a universal printer driver system to address issues related to legacy printer drivers in Windows. Starting with Windows 10 version 21H2, a universal printer driver compatible with Mopria standards has been integrated and is being enhanced through updates. A phased approach to legacy printer drivers will begin in January 2026, when Windows Update will stop allowing new legacy drivers for Windows 11 and Windows Server 2005. Existing drivers for older printers will continue to function. In July 2026, Windows 11 will prioritize the universal driver over legacy drivers, and by July 2027, updates for legacy drivers will be limited to security fixes. There is no set timeline for the complete discontinuation of old printers and their drivers.
Winsage
February 20, 2026
Microsoft has announced Windows 11 26H1, a release intended exclusively for new ARM devices launching in 2026, specifically those powered by the Snapdragon X2 series. This version is not a feature update for existing PCs and will not appear in Windows Update notifications for users on Intel or AMD hardware. Windows 11 26H1 is based on a new internal core designed for ARM silicon, referred to as a "hardware-optimized release," and may carry the codename Bromine. The OS Build number for 26H1 is 28020.1611, distinguishing it from previous updates. Key enhancements include full integration of semantic natural-language search within Settings, an increase in the FAT32 format limit from 32 GB to 2 TB, and UI refinements. Notable omissions include the removal of .NET Framework 3.5 as an optional feature and a safeguard preventing the System Preparation Tool from running in Safe Mode. Windows 11 26H2 is expected later in 2026 for existing PCs.
Winsage
February 14, 2026
Microsoft has released a patch for a significant vulnerability in Notepad on Windows 11 that could allow attackers to execute code by opening a Markdown file and clicking on a malicious link. This vulnerability was due to how Notepad processed links within Markdown files, which could trigger unverified protocols to load remote content. The patch now includes a security warning before such links can be activated. Users are advised to check for updates via Windows Update and the Microsoft Store to ensure Notepad and related components are up to date. Security tips include inspecting URLs before clicking and keeping Microsoft Defender features enabled.
Search