Tag Archives: Patchday 4.2025

April 2025 patch for Windows Symlink vulnerability CVE-2025-21204 tears new security issue

Posted on 2025-04-23 by guenni

[German]On April 8/9, 2025, Microsoft rolled out numerous security updates for the supported Windows versions, which were also intended to close the symlink vulnerability CVE-2025-21204. This made waves due to the Inetpub folder being patched on all Windows systems. It … Continue reading →

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Windows 11 24H2: Update KB5055523 (April 8, 2025) may triggers a Blue Screen

Posted on 2025-04-17 by guenni

[German]Microsoft has released the security update KB5055523 for Windows 11 24H2 on April 8, 2025. The update is intended to bring improvements to various functions, update some AI components and close vulnerabilities. Unfortunately, this update can trigger a (SECURE_KERNEL_ERROR) Blue … Continue reading →

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Windows 11 24H2/Server 2025: Hello login fails after April 2025 updates

Posted on 2025-04-11 by guenni

[German]The April 8, 2025 patch day has caused some collateral damage to Outlook, Excel and Word 2016. Some Windows users are also complaining that logging in via Windows Hello no longer works after installing the April 8, 2025 updates on … Continue reading →

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Windows vulnerability CVE-2025-29824 attacked; install April 2025 updates

Posted on 2025-04-11 by guenni

[German]There is a use-after-free vulnerability CVE-2025-29824 in Windows, which has probably already been exploited by ransomware groups. Microsoft has released security updates for April 2025 that also close this vulnerability. Users and administrators should therefore install the April 2025 updates … Continue reading →

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Office 2016 update KB5002623 fixes crashes in Excel, Outlook, Word (April 10, 2025)

Posted on 2025-04-10 by guenni

[German]With the Office 2016 update KB5002700 from April 8, 2025, users are facing problems with Office 2016 applications. The update caused crashes in Excel, Outlook and Word. On April 10, 2025, Microsoft released the KB5002623 update for Office 2016, which … 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 10/11: All updates for Windows from the April 2025 patchday available

Posted on 2025-04-10 by guenni

[German]Not all Windows security updates were ready for the patch day in April 2025 (April 8, 2025). For example, the update for Windows 10 (RTM version, version 1507) was completely missing. Microsoft has now delivered this update and also published … Continue reading →

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Patchday: Microsoft Office Updates (April 8, 2025)

Posted on 2025-04-10 by guenni

[German]On April 8, 2020 (second Tuesday of the month, Microsoft Patchday), Microsoft released several security-related updates for Microsoft Office 2016, as well as the C2R variants (Office 2016-2021 and 365) and other products. Below you will find an overview of … Continue reading →

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

Posted on 2025-04-09 by guenni

[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 … Continue reading →

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Microsoft Security Update Summary (April 8, 2025)

Posted on 2025-04-09 by guenni

[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 … Continue reading →

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