Social networks
Awards
MVP:
2013 – 2016
WIMVP:
2017 – 2020
Category Archives: issue
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
5 Comments
Microsoft has fixed an Exchange EWS issue from March 14, 2024 on Macs
[German]A small addendum from this week. A reader emailed me a few days ago to say that there was a problem with Microsoft Exchange in connection with a mail client with EWS. According to the reader's observations, this has been … 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 365 connection issues: Outlook shows red exclamation mark
[German]This week an administrator contacted me, reporting sudden connection issues with Microsoft 365 and Outlook apps. After I've published a German blog post about that observation, other German users confirmed these connection issues.
Windows Server: March 2024 update causes LSASS memory leak on DCs
[German]I'm pulling it out separately in a blog post after several blog readers pointed it out to me. The March 2024 security update from March 12, 2024 for Windows Server causes a memory leak in LSASS (for all Windows Server … Continue reading
Posted in issue, Update, Windows
Tagged issue, Patchday 3.2024, Update, Windows Server
Leave a comment
Securepoint Antivirus crashes Windows Server systems (March 18, 2024)
[German]I got a report that Securepoint Antivirus crashed Windows terminal server systems. A german blog reader has two virtual machines affected. Later other German administrators confirmed issues with Securepoint Antivirus, and the vendor has withdrawn the latest "update" of his … Continue reading
Issues with Microsoft Outlook (scheduling) since March 2024 patchday? – Part II
[German]Blog reader Steffen has contacted me by email because he is seeing issues and problem reports from users of Microsoft Outlook in connection with the scheduling wizard. It affects different versions of Outlook and he is wondering whether other readers … Continue reading
Problems with Microsoft Outlook and Exchange since March 2024 patch day? – Part I
[German]Question for IT service providers, administrators and users of Microsoft Outlook. There were also Exchange and Office updates on March 12, 2024. Are you seeing more and more feedback from users about problems with Exchange Online and Teams in connection … Continue reading