Category Archives: Cloud

Microsoft SharePoint Online migrates to new CDN starting June 2025

Posted on 2025-05-10 by guenni

[German]A quick note for administrators of Microsoft SharePoint Online who have not noticed this. From June 2025, Microsoft will be migrating this service to a new Content Delivery Network (CDN). There will also be a new domain under which Microsoft … Continue reading →

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Exchange Online: False SPAM flagging bug with GMail fixed

Posted on 2025-05-09 by guenni

[German]A small addendum from the beginning of May 2025 regarding Exchange Online. Since April 25, 2025, there has been a problem with a machine learning model incorrectly marking emails from Gmail accounts in Exchange Online as spam. According to Microsoft, … Continue reading →

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WorkComposer misconfiguration exposes over 21 million screenshots

Posted on 2025-04-30 by guenni

[German]It's the absolute worst-case scenario for data protection and a nightmare for companies. The misconfiguration of software exposes millions of screenshots containing extremely confidential data. Happened with the employee monitoring software WorkComposer due to a misconfiguration.

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OneDrive crashes? OneDrive issues? Windows Server 2019 reboots?

Posted on 2025-04-28 by guenni

[German]I'm going to combine some  problem reports in the Windows Server environment into one collective post. A blog reader informed me yesterday that Microsoft OneDrive was crashing under Windows Server 2016. And I got a report about OneDrive issues during … Continue reading →

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Microsoft Defender XDR classifies Adobe Acrobat Cloud links as "malicious" – resulting in sensitive documents becoming public

Posted on 2025-04-25 by guenni

[German]Once again, there has been a serious "rattle". Microsoft Defender XDR has incorrectly classified Adobe Acrobat Cloud links as "malicious". As a result, thousands of Adobe users suddenly had more than 1,700 sensitive documents checked on the AnyRun online platform. … Continue reading →

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MS365 apps prompt for data backup in OneDrive; two GPOs for OneDrive are removed

Posted on 2025-04-24 by guenni

[German]I'll pull out two topics separately that became known about Microsoft OneDrive a few days ago. Microsoft is rolling out an update that causes the Office applications from Microsoft 365 to prompt users to back up files to OneDrive (known … Continue reading →

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Mozilla's Thundermail and Pro as an alternative to Gmail and Office365

Posted on 2025-04-16 by guenni

[German]Exciting information that became known at the beginning of April 2025. Mozilla wants to introduce Thundermail and Pro services. The aim is to offer an open source alternative to Gmail and Office365 that focuses on data protection, reducing dependencies and … Continue reading →

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Intune Network Endpoint Update for Windows, Mac, Android

Posted on 2025-04-14 by guenni

Quick reminder for administrators who manage devices via Microsoft Intune. Microsoft is changing the URLs for the endpoint with Windows, Mac and Android. Adjustments are required by the end of April 2025.

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Microsoft Entra ID: Service principal-less authentication will be discontinued (March 2026)

Posted on 2025-04-13 by guenni

[German]At the end of March 2025, Microsoft announced that Microsoft Entra ID will no longer support service principal-less authentication from March 2026. Microsoft Entra ID will then block authentication for multi-tenant applications that do not have an enterprise application registration … Continue reading →

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