Category Archives: Update

Windows 11 April 2026 Updates (KB5083769, KB5082052) triggers BitLocker Recovery

Posted on 2026-04-16 by guenni

[English]The security updates KB5083769 and KB5082052 for Windows 11, released on April 14, 2026, are causing BitLocker issues. Microsoft has since confirmed this in updates to the support articles. However, the prompt for the BitLocker recovery key only occurs in … Continue reading →

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Microsoft April 2026 updates for Office and Windows

Posted on 2026-04-15 by guenni

On April 14, 2026 (the second Tuesday of the month, Microsoft's Patch Tuesday), Microsoft released cumulative updates for the still-supported client operating system versions of Windows 10 (with an ESU license) and Windows 11. Microsoft has also released security updates … Continue reading →

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Microsoft Security Update Summary (April 14, 2026)

Posted on 2026-04-14 by guenni

[German]On April 14, 2026, Microsoft released security updates for Windows clients and servers, for Office, and for other products. The security updates address 163 vulnerabilities (CVEs), 8 of which are critical; 2 of these were classified as zero-day vulnerabilities (one … Continue reading →

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Windows 11 Enterprise LTSC 2024: Reset issue with hotfix KB5077212 / KB5079420

Posted on 2026-04-13 by guenni

[German]Microsoft acknowledged an issue with the reset feature in Windows 11 Enterprise LTSC 2024 on April 9, 2026. If the hotfix KB5079420 from March 10, 2026 (and possibly also the hotfix KB5077212 from February 10, 2026) has been installed, there … Continue reading →

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Adobe Reader: Emergency patch for 0-day vulnerability CVE-2026-34621

Posted on 2026-04-12 by guenni

[German]A few hours ago, I reported on a zero-day vulnerability in Adobe Reader. Simply opening a PDF file can be enough to take control of the system. Adobe has now confirmed the vulnerability (CVE-2026-34621) and released a security update to … Continue reading →

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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 ...

Windows 11 25H2 Pro: Update KB5085516 is causing issues

Posted on 2026-04-09 by guenni

[German]I received a report from a reader stating that the KB5085516 update for Windows 11 25H2 Pro is causing issues on the Windows desktop for this user. This affects how windows are displayed on the desktop, making it impossible to … Continue reading →

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Microsoft is now pushing the Windows 11 25H2 upgrade

Posted on 2026-04-04 by guenni

[German]Unmanaged systems running Windows 11 24H2 Home and Pro are now being gradually updated to Windows 11 25H2. Microsoft announced this on March 27, 2026. The reason for this move is that support for Windows 11 24H2 Home and Pro … Continue reading →

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Windows 11 24H2 – 25H2: OOB Preview Update KB5086672 with issues (March 31, 2026)

Posted on 2026-04-01 by guenni

[German]On March 31, 2026, Microsoft released the Preview Update KB5086672 as an out-of-band update for Windows 11 24H2–25H2. It is intended to resolve the issues caused by the withdrawn Windows 11 Preview Update KB5079391. However, based on the information I … Continue reading →

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Windows 11 24H2 – 25H2: Rollout of Update KB5079391 suspended

Posted on 2026-03-30 by guenni

Microsoft has suspended the rollout of the update package KB5079391, which was released on March 26, 2026, as a preview update for Windows 11 24H2–25H2. This update was intended to fix a long list of bugs and is scheduled to … Continue reading →

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Windows 11 24H2 – 25H2: Preview Update KB5079391 (March 26, 2026)

Posted on 2026-03-27 by guenni

Microsoft released the Preview Update KB5079391 for Windows 11 24H2–25H2 on March 25, 2026. They continue to work on fixes and improvements for various components (including a fix for the ERROR_BAD_PATHNAME update error) and update the AI bloatware. Here is … Continue reading →

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