Microsoft Office: Administrative Templates (ADMX/ADML) updated (8. August 2025)

[German]On August 8, 2025, Microsoft updated its template files (Administrative Templates, ADMX/ADML files) for Microsoft Office 2016 and higher to version 5516.1000. The template files contain the group policies for managing Microsoft Office.

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Microsoft Office ADMX files: Downloads broken (August 7, 2025)

[German]I'm going to quickly mention something I just came across here in the blog. The download section of the Microsoft website does not offer ADMX templates for Microsoft Office for download – an error message appears. Here is my (changing and supplementary) summary. Addendum: The broken link has been fixed and there is a new ADMX version.

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Warning of attacks on SonicWall firewalls (SSL VPNs)

Sicherheit (Pexels, allgemeine Nutzung)[German]Someone among the blog readership who relies on SonicWall. There have been reports for days that attacks on SonicWall firewalls are being observed. It seems to relate to the SSL VPN function of the Gen 7 SonicWall firewalls. It is unclear whether an unknown vulnerability is being exploited.

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Microsoft Exchange Server Hybrid at risk by CVE-2025-53786

Exchange Logo[German]Another note for administrators of Microsoft Exchange Server hybrid configurations. Microsoft points out that these configurations are at risk from an Elevation of Privilege vulnerability (CVE-2025-53786). However, there is a hotfix to eliminate this vulnerability in these hybrid configurations and instructions to secure the installation.

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OneDrive Personal also syncs business data. Is this a problem?

[German]Quick survey for administrators among my blog readers: Is there a problem with OneDrive, and how are you dealing with it? In July 2025, Microsoft began allowing OneDrive Personal users to synchronize OneDrive for Business as well. How are you dealing with this issue, which could pose a security problem?

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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 ...


Critical vulnerabilities (CVE-2025-54948, CVE-2025-54987) in Trend Micro Apex One

Sicherheit (Pexels, allgemeine Nutzung)[German]Brief information for administrators who use the Trend Micro Apex One security solution under Windows. The manufacturer has issued a security notice about a critical vulnerability that probably affects all versions and is also under attack. There is a Fix, and an update is advised for Mid August 2025.

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Microsoft Recall still collect credit card data and passwords (July 2025)

Windows[German]Is it a surprise? No, it's not a surprise, but rather to be expected. The Recall spyware feature that Microsoft is pushing onto Windows systems continues to collect sensitive information such as credit card details and passwords. And this despite Microsoft's claims that this is not the case.

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New insights on SharePoint Gate: Microsoft uses employees from China for maintenance

Sicherheit (Pexels, allgemeine Nutzung)[German]Since the SharePoint disaster in July 2025, in which vulnerabilities were exploited, there have been new revelations almost every day. It has been speculated that suspected Chinese hackers were able to access internal descriptions of zero-day vulnerabilities in Microsoft SharePoint Server in advance. Now it is said that Microsoft employed staff from China to maintain SharePoint. A brief update on the latest developments.

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Nextron finds previously unknown plague backdoor in Linux

[German]Security researchers from Nextron Research have identified a previously undocumented PAM-based backdoor while searching for unknown threats with YARA rules. This backdoor, dubbed Plague by the security researchers, can be persistently installed on Linux systems by attackers and grants persistent SSH access without being detected by security systems.

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Security incident at Logitech: Phishing-Mails has been send to partners

Sicherheit (Pexels, allgemeine Nutzung)[German]There has been a security incident at Logitech. Logitech partners recently received a fraudulent email warning of the risk of an attack on a MetaMask wallet, but the message containing a phishing link. Logitech has now confirmed that an incident occurred a third party service provider.

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