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Category Archives: issue
Microsoft fixes Outlook bug from December 2023 updates
[German]An update for Office 365 from December 12, 2023 previously startled Outlook users with a security warning when they tried to open a calendar file (.ics). Microsoft has now fixed this issue so that the security warning from calendar files … Continue reading
Synology Active Backup for Microsoft 365: Problems with the backup of Teams (March 2024)
[German]A short note for administrators who use Active Backup for Microsoft 365 from Veeam and may run into problems or an error when backing up Microsoft Teams. There are probably two traps: First, an API limit that you can run … Continue reading
Veeam Backup O365: Fails during backup of Office 365 (April 2024)
[German]Brief information for the administrators among our readers who use Veeam Backup O365 to back up data from Microsoft Office 365. A user has contacted us because he has recently encountered a backup error and asked whether other users have … Continue reading
Outlook 365: The broken profile experience …
[German]Small blog post about Microsoft 365/Outlook, and a problem that the program suddenly wants to repair a profile. It seems to happen more frequently, as I have learned. And in some cases, the repair then fails due to insufficient free … Continue reading
Linux: Backdoor in upstream xz/liblzma; compromise of SSH servers
[German]As of Friday, March 29, 2024, Red Hat has published a warning. The latest versions of the "xz" tools and libraries contain malicious code, a backdoor, which is apparently intended to allow unauthorized access. Affected by the backdoor (vulnerability CVE-2024-3094) … Continue reading
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 Edge Bug CVE-2024-21388 allowed to install arbitrary extensions
[German]A now-patched vulnerability in the Microsoft Edge web browser could have been abused to install arbitrary extensions on users' systems and carry out malicious actions. This was revealed by a security researcher to The Hacker News.
Microsoft 365/Exchange Online enforces suddenly MFA via Microsoft Authenticator app
[German]A quick question for the administrators responsible for Exchange Online and Microsoft 365 applications. I've just received an email from Alex saying that their users have had massive problems with Exchange Online "since today" because the Microsoft 365 applications suddenly … Continue reading
Does Windows 10 update KB5034763 block protocol changes (URL association)?
[German]I'm going to post an issue here in the blog that I came across a few days ago. The problem is that since the February 2024 update under Windows 10, it is no longer possible to make changes to web … Continue reading
Bug in "Kerberos Configuration Manager for SQL Server" (March 2024)
[German]I would like to address a small problem that may affect some administrators who use the Kerberos Configuration Manager for SQL Server. There is a bug in the tool that leads to errors when executing commands if a hyphen is … Continue reading
Windows Server: Fix for (Kerberos) LSASS memory leak through March 2024 updates
[German]On March 22, 2024, Microsoft released a special update with a fix for Windows Server that eliminates an LSASS memory leak caused by the March 2024 updates. I had reported here in the blog that on some systems Kerberos requests … Continue reading
Posted in issue, Security, Update, Windows
Tagged fix, issue, Patchday 3.2024, Update, Windows Server
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