Windows updates

Winsage
June 11, 2026
Microsoft has resolved an issue affecting certain Windows Server 2025 devices that were booting into BitLocker recovery mode after the April 2026 security update. This issue was linked to specific BitLocker Group Policy configurations and required users to input their BitLocker recovery key upon the first restart after the update. However, this key would only need to be entered once for subsequent restarts, provided the group policy configuration remained unchanged. The problem primarily affected enterprise systems rather than personal devices. The issue arose under specific conditions: BitLocker was enabled on the operating system drive, a particular Group Policy was set, the Secure Boot State PCR7 Binding was "Not Possible," the Windows UEFI CA 2023 certificate was present, and the device was not already using the 2023-signed Windows Boot Manager. Microsoft released fixes in the KB5094125 and KB5093998 updates to address this problem, preventing devices with incompatible group policy configurations from installing the 2023-signed Windows Boot Manager. Event ID 1032 in the System event log indicates the issue when Windows updates are installed. For IT administrators unable to deploy the latest updates, it is recommended to remove the Group Policy configuration before installing updates or to implement a Known Issue Rollback (KIR) on affected devices. Additionally, Microsoft had previously addressed similar BitLocker recovery issues in August 2024 and May 2025.
Winsage
June 10, 2026
Microsoft's latest Patch Tuesday addressed 198 security vulnerabilities, the most extensive update in recent memory. Among these, 32 flaws are classified as critical, and three are zero-day vulnerabilities. The updates are detailed in KB articles: KB5094126 for Windows 11 versions 24H2 and 25H2, KB5093998 for version 23H2, and KB5094127 for Windows 10. The updates will automatically download and install, but users must verify their installation status and reboot their computers for changes to take effect. The vulnerabilities addressed this month are attributed to advancements in artificial intelligence, with companies like Microsoft leveraging AI models to expedite the identification and resolution of security flaws. The three zero-day vulnerabilities include one that allows an attacker to gain Windows System privileges through a flaw in file link resolution, another that could facilitate a denial-of-service attack via an HTTP vulnerability, and a third related to a flaw in Windows BitLocker that could enable data capture from an unpatched PC. Additionally, the update introduces new features to Windows 11, including new Secure Boot certificates, a Low Latency Profile for enhanced performance, support for shared audio devices for multiple Bluetooth connections, webcam functionality across multiple applications, and the ability to assign a custom name to the user folder during setup.
Winsage
June 10, 2026
Microsoft has warned customers about potential installation complications with the latest monthly updates on certain Windows devices upgraded to Windows 11 versions 24H2 or 25H2. Users may encounter error codes 0x80073712 or 0x800f0993 when attempting to install cumulative updates for June 2026. Affected devices include a small fraction of those running Windows 10 versions 22H2 and 21H2, as well as Windows 11 version 23H2. Users may find that updates have failed, and the specified error codes will appear in the Windows Update log files. Microsoft plans to deploy a resolution for unmanaged enterprise devices and personal PCs after a system restart, with no new devices in these categories affected starting from May 19, 2026. For impacted devices, Microsoft has released specific updates as part of its June 2026 Patch Tuesday to prevent the issue. However, the problem will not be fixed for systems already upgraded to Windows 11 versions 24H2 or 25H2, and users are advised to remove the affected package using a command in an elevated Command Prompt. If this does not resolve the issue, users may need to perform a Windows 11 in-place upgrade. Microsoft has previously addressed similar challenges related to Windows update installations, including issues from the March 2026 non-security preview update and the January 2026 optional non-security preview updates.
Winsage
June 10, 2026
Microsoft has released Windows 11 Insider Preview Build 26220.8575 on June 8, 2026, focusing on stability rather than new features. This build introduces the ability to extend update pauses indefinitely, which is important for maintaining system integrity in test environments. It also fixes an audio malfunction affecting some users and improves the reliability of the “Settings > Apps > Installed apps” feature. Additionally, the build addresses freezing issues in core applications like Search and Notepad. The Beta channel has been restructured to provide more stability and predictability, with features no longer rolled out gradually. Overall, this build enhances update management, resolves audio issues, stabilizes app handling, and addresses freezes in essential components.
Winsage
June 8, 2026
Microsoft has rolled out new Defender patches for Windows 11 ISOs, aligning with its commitment to security updates. Updates for Microsoft Defender for Endpoint's endpoint detection and response (EDR) will no longer be included with monthly Windows security updates or Patch Tuesdays; they will now be delivered via Microsoft Update. This change aims to allow faster deployment of EDR enhancements independently of the operating system's update cycle. The rollout for Windows 10 began in late May 2026, with plans to extend support to Windows 11 and other versions by fall 2026. EDR updates will be delivered using KB5005292, contingent on prerequisite updates. Systems must run Sense version 10.8798.25857.1000 or later and have specific Windows updates installed to qualify for the new delivery method. Organizations should align their update policies with this new approach before the broader rollout. In case of significant issues, the EDR update can be reverted using a specific command. Further details are available in the Microsoft 365 Admin Center under message ID MC1381119.
Winsage
June 3, 2026
Microsoft releases monthly Windows updates to enhance security and functionality, but users often encounter issues like broken printers or malfunctioning software. Windows PCs may upload update files to other computers through a feature called Delivery Optimization, which aims to speed up the update process by allowing peer-to-peer sharing of files. While this can improve efficiency, many users prefer to disable it due to concerns about bandwidth and control over their hardware and internet connection. Disabling Delivery Optimization can be done through the Settings menu in Windows 11, allowing updates to be downloaded directly from Microsoft's servers. Users can also choose to share updates only with local devices or adjust the Background Intelligent Transfer Service (BITS) for better resource management.
Winsage
June 3, 2026
Researchers at Pureinfotech discovered a new AI Components page in the Windows 11 Insider Experimental Preview build 26300.8553, which provides detailed information about local AI models on Copilot+ PCs. The page includes details such as the publisher, version, installation date, size, and total usage of each model. Currently, users can only uninstall the Phi Silica model, while it's uncertain if other AI components will have similar capabilities. The build also introduces expanded customization options for the Start menu, enhanced search functionality, and support for touch swipe gestures. The management page aims to address user concerns about the automatic installation of AI features and the need for transparency regarding their usage. Although the feature is not officially accessible yet, it indicates potential plans for future updates.
Winsage
June 1, 2026
Microsoft resolved an issue causing installation failures and error code 0x800f0922 during the deployment of the May 2026 Windows 11 security update (KB5089549), which was linked to insufficient free space on the EFI System Partition (ESP). The problem mainly affected devices with 10 MB or less available space, leading to automatic rollbacks of the update. The resolution was provided through the release of the Windows 11 KB5089573 preview cumulative update on May 26, 2026. Users installing updates released on or after this date will not need a workaround, while those with earlier updates can use the Known Issue Rollback feature. Additionally, IT administrators in enterprise settings can manually address the issue through Group Policy configurations. The KB5089573 update introduced 30 changes to improve performance and reliability.
Winsage
June 1, 2026
Microsoft has identified the root cause of installation issues related to the May 2026 update for Windows operating system and is rolling out a solution through an optional update, KB5089573. The May 12, 2026, Patch Tuesday update (KB5089549) introduced enhancements but many users faced installation failures due to error code “0x800f0922,” indicating insufficient space on the EFI System Partition (ESP). The ESP is critical for boot files and typically occupies around 256MB. Users can check ESP storage using a specific command. Low ESP space can lead to update failures, particularly when it drops below 10MB. Microsoft has rolled back problematic code and provided a fix in the optional update KB5089573, which resolves ESP space issues and ensures future updates will proceed smoothly. Users are encouraged to install this update or wait for the next scheduled Patch Tuesday update on June 9, 2026.
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