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Yearly Archives: 2026
The GitHub Disaster on April 23, 2026 – Who broke It?
Outages on GitHub are piling up, the GitHub team is frustrated, and Microsoft is piling on with Copilot. Then, on April 23, 2026, am "incident" randomly destroyed GitHub repositories during commit operation. On GitHub there is now a Incident with … Continue reading
0patch fix for Windows Server telephony vulnerability CVE-2026-20931
Windows Server contains a telephony vulnerability (CVE-2026-20931) that allows for privilege escalation. Microsoft patched the vulnerability in January 2026, but this has caused issues. ACROS Security recently released a 0patch micropatch to address this telephony vulnerability, CVE-2026-20931, for Windows Server … Continue reading
Windows 10/11 warning: "File history disconnected for too long?"
For years, Windows users (this actually applies to all Windows versions, such as 10 and 11) have been annoyed by a warning. Windows displays the message "The connection to the File History drive has been disconnected for too long" as … Continue reading
Microsoft allows administrators to uninstall the Copilot app
[German]With the April 2026 updates for Windows, Microsoft has given administrators the ability to uninstall the Copilot app. This is possible starting with Windows 11 25H2, provided that update KB5083769 (or one of its subsequent updates) is installed. The policy … Continue reading
Why ISL Online: Critical factors when choosing a remote desktop solution
[Sponsored Post]In the rapidly evolving IT world, choosing the right remote desktop software is critical for organizations that value security, ease of use and reliability. One provider of secure remote access that has been on the market since 2001 is ISL Online, which presents some considerations for choosing such software below. More ...
Samsung's April 2026 Android update breaks Microsoft 365 apps / Authenticator
[German]Samsung has apparently been rolling out the April 2026 Android security update for several days now. A reader pointed out to me that there are serious issues with Microsoft 365 apps on Android once the update is installed. Microsoft Teams … Continue reading
Microsoft Teams 26072.519.4556.7438: Right-click bug on desktop
[German]The Microsoft Teams desktop client has been experiencing a bug on both macOS and Windows since the update to build 26072.519.4556.7438 was rolled out. The issue is that right-clicking no longer works in the desktop client. Clipboard operations may need … Continue reading
Windows Server 2025: WUSA Update Issues with Shared Folders
In a support post on the Windows Release Health Dashboard for Windows Server 2025, Microsoft has confirmed installation issues with updates. Updates installed via the standalone WUSA program may fail if they are located in a shared folder. This issue … Continue reading
Unintended Windows Server Upgrades (2019 and 2022) to 2025
The cumulative security updates released for Windows on April 14, 2024, address several issues. Microsoft has now confirmed that these updates may cause Windows Server 2019 and Windows Server 2022 to be unintentionally upgraded to Windows Server 2025. However, the … Continue reading
Posted in issue, Update, Windows
Tagged issue, Patchday 4.2026, Update, Windows Server
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Windows April 2026 Updates Are Causing Login Issues
[German]The cumulative security updates released for Windows on April 14, 2024, are causing some issues. I have received several user reports indicating that users are unable to log in after installing the April 2026 updates. This affects Windows Server, but … Continue reading
Windows 11 25H2: Media Creation Tool (MCT) generates a new build
Microsoft updated the Media Creation Tool (MCT), version 10.0.26100.7019, on April 17, 2026, regarding the downloaded installation images. When creating a USB installation medium, Windows 11 25H2 Build 26200.8246 is now downloaded. This build includes the security update KB5083769 from … Continue reading