Patchday: Windows Server-Updates (April 8, 2025)

Windows[German]On April 8, 2025 (second Tuesday of the month, Patchday at Microsoft), various cumulative updates were released for the supported versions of Windows Server. Below I have extracted the provided updates along with some details for these Windows Server versions (from Windows Server 2012 to 2025). The security fixes relevant for Windows Server are described in the blog post Microsoft Security Update Summary (April 8, 2025).

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Patchday: Windows 10/11 Updates (April 8, 2025)

Windows[German]On April 8, 2025 (second Tuesday of the month, Patchday at Microsoft), 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 problems.

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Microsoft Security Update Summary (April 8, 2025)

Update[Germany]Microsoft released security updates for Windows clients and servers, Office and other products on April 8, 2025. The security updates eliminate 121 vulnerabilities (CVEs), one of which was classified as 0-day. This vulnerability has already been attacked. Below is a compact overview of these updates that were released on Patchday.

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Outlook: Calendar remains empty

[German]Microsoft has already acknowledged a problem in its Outlook product at the end of March 2025, which means that the calendar no longer displays any entries.

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Driver synchronization in WSUS does not end in April 2025

Update[German]Small addendum to the never-ending topic "Microsoft will end "driver synchronization in WSUS in April 2025". As befits April, Microsoft has announced "the retreat from the retreat". The WSUS can still update drivers for Windows in the future (until further notice).

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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 Word 365/2021 crashes (April 7, 2025)

[German]There is a problem with Microsoft Word 365 (and Word 2021). Since April 7, 2025, Word has been crashing in various versions when opening .doc files. The only remedy is to downgrade the relevant Office 365 / 2021 build.

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Europcar hack: 200,000 user data allegedly leaked

Sicherheit (Pexels, allgemeine Nutzung)[German]The Europcar Mobility Group has suffered a suspected cyber attack. In this hack, the personal data of 200,000 customers was allegedly stolen. The data is being offered for sale on a hacker forum. The company is probably also being blackmailed.
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Microsoft 365: Outlook Error [58tm1]

[German]Early February 2025 I came across a post in an administrator group on Facebook where an administrator is talking about the Outlook error "Something didn't work [58tm1]" in Microsoft 365. The error seems to occur frequently.

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Windows Update for Business is now Windows Update client policies

Windows[German]Microsoft has renamed its "Windows Update for Business". This Windows feature operates now under the term "Windows Update client policies". Microsoft announced this in an article on the topic of "Windows Autopatch" on March 31, 2025. Here is some information on the topic.

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Windows 11 24H2: Upgrade Stopper SenseShield Technology

Windows[German]Microsoft has set an upgrade block for Windows 11 24H2 on systems where SenseShield Technology is installed. There is a problem with the compatibility between Windows 11 24H2 and the sprotect.sys driver. The Microsoft developers are investigating this with the manufacturer.

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