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Tag Archives: Patchday 10.2025
Windows file preview broken with Oct. 2025 update: Microsoft explains why it's by design – Part 2
[German]The security updates for Windows released on October 14, 2025 cause the preview of files (e.g., PDF documents or Office documents) in Explorer to be blocked in some cases. I described the problem in Part 1. On October 22, 2025, … Continue reading
Windows: File preview in Explorer broken after October 2025 update – Part 1
[German]Die Oktober 2025-Updates für Windows scheinen einen negativen Effekt auf die Vorschau von Dateien im Explorer zu haben. Mir liegen Berichte vor, dass PDF-Dokumente oder andere Dokumentdateien nicht mehr in der Vorschau geöffnet werden – speziell, wenn sie auf Netzwerkfreigaben … Continue reading
Windows 11 24H2-25/H2, Server 2025: SID duplicates cause NTLM/Kerberos authentication errors
[German]On October 21, 2025, Microsoft issued a statement regarding a problem with NTLM/Kerberos authentication. Authentication errors occur in these operating systems when SIDs are identical on multiple computers and certain updates from August or September 2025 are installed. This is … Continue reading
October 2025 update causes smart card issues
[German]Addendum from last week, where security updates for Windows Clients and Windows Server were rolled out on October 14, 2025. Microsoft has admitted that these security updates cause problems with smart cards. Under certain circumstances, these may no longer be … Continue reading
Patchday: Microsoft Office Updates (October 14, 2025)
[German]On October 14, 2025 (the second Tuesday of the month, Microsoft Patch Day), Microsoft released several security updates for Microsoft Office 2016, as well as the C2R variants (Office 2016-2021 and 365) and other products. This month, serious vulnerabilities in … Continue reading
Posted in Office, Security, Update
Tagged Office, Patchday 10.2025, Security, 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 ...
Patchday: Windows Server-Updates (October 14, 2025)
[German]On October 14, 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 … Continue reading
Posted in Security, Update, Windows
Tagged Patchday 10.2025, Security, Update, Windows Server
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Patchday: Windows 10/11 Updates (October 14, 2025)
[English]On October 14, 2025 (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 designed … Continue reading
Posted in Update, Windows
Tagged Patchday 10.2025, Security, Update, Windows 10, Windows 11
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Microsoft Security Update Summary (October 14, 2025)
[German]Microsoft hat am 14. Oktober 2025 Sicherheitsupdates für Windows-Clients und -Server, für Office – sowie für weitere Produkte – veröffentlicht. Die Sicherheitsupdates beseitigen 167 Schwachstellen (CVEs), sieben kritisch, drei davon wurden als 0-day klassifiziert und zwei werden ausgenutzt. Nachfolgend findet … Continue reading