Windows 11 24H2: Update KB5063878 causes installation error 0x80240069

Windows[English]I have come across user reports in my German blog that the August 2025 update KB5063878 may cause issues during installation and fails. The update cannot be installed in Windows 11 24H2 and aborts with error code 0x80240069. Direct install on WSUS seems to work for some people. However, there may be a workaround. Addendum: A second workaround for WSUS that does not require registry changes has been added.

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Patchday: Windows Server Updates (August 12, 2025)

Windows[German]On August 12, 2025 (the second Tuesday of the month, Microsoft's patch day), various cumulative updates were released for the supported versions of Windows Server. Below, I have listed the updates provided, along with some details for these Windows Server versions (from Windows Server 2012 to 2025).

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Patchday: Windows 10/11 Updates (August 12, 2025)

Windows[German]On August 12 (the second Tuesday of the month, Microsoft's patch day), Microsoft released cumulative updates for the still-supported client operating system versions of Windows 10 and Windows 11. Here are some details about these updates, which are intended to fix vulnerabilities and issues.

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Microsoft Security Update Summary (August 12, 2025)

Update[German]On August 12, 2025, Microsoft released security updates for Windows clients and servers, Office, and other products. The security updates address 107 vulnerabilities (CVEs), one of which was classified as a zero-day vulnerability and was publicly known. Below is a brief overview of these updates, which were released on Patch Day.

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Exchange Server security updates August 2025

Exchange Logo[German]Microsoft released the "August 2025" security update for Exchange Server on August 12, 2025. The security update applies to Exchange Server 2016, Exchange Server 2019, and, for the first time, Exchange Server Subscription Edition (SE). Exchange Online customers are already protected and are not affected by the update.

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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 ...


Microsoft To Do: Support for iOS 16 and macOS 12 will end in August 2025

[German]A quick note for users who use Microsoft To Do on Apple's iOS and macOS. Redmond announced on August 5, 2025, that support for older operating system versions will end at the end of the month.

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Windows 10 22H2: Microsoft Edge will receive updates until October 2028

Edge[German]Microsoft has recently announced support for its Edge browser and Microsoft WebView2 Runtime on Windows 10 22H2 for the coming years. The components are set to receive updates until October 2028.

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Windows 10: ESU information and FAQ for home users

Windows[German]When Microsoft discontinues support for Windows 10 22H2 on October 14, 2025, private users will have the option of receiving updates for another year through the Extended Security Update Program (ESU). In the meantime, a few points have emerged that I would like to summarize below for interested readers.

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'Man in the Prompt' browser attack on LLMs

Copilot[German]Large Language Models (LLMs) can be attacked via prompts in order to elicit unauthorized data from the models. Man-in-the-prompt browser attacks could also be used to manipulate AI requests from users and use them for criminal activities.

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Trump administration puts pressure on EU over digital rules

Paragraph[German]US Secretary of State Marco Rubio has instructed US diplomats to work to undermine the EU's online moderation rules and to lobby the EU Commission accordingly. This is according to an article by Reuters, which has obtained a copy of a letter sent to diplomats in the EU.

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