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Recent Comments
- EP on Browser trouble II: Nov. 2024 updates for Server 2008/R2 bricks older browsers
- NB on Windows Server 2012 R2 is EOL; ESU license not for on-premises systems?
- Crystal on Free vSphere Hypervisor (ESXi 7.x and 8.x) End of General Availability
- Anonymous on Browser trouble I: Edge tries again to import Google Chrome tabs (Nov. 2024)
- OldNavyGuy on Microsoft Security Update Summary (November 12, 2024)
Tag Archives: Exchange Online
Exchange Online: Microsoft deaktiviert Spam-Regel, die alles als Junk-Mail betrachtet hat (EX682041)
[German]Exchange Online administrators may have received a number of copies of their users' outgoing emails classified as spam in the last few hours. The cause was a spam rule causing false-positive spam notifications. Microsoft has confirmed the whole thing as … Continue reading
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Exchange Online: Incident EX680695 (Oct. 11, 2023)
As of October 11, 2023, Exchange Online has experienced a severe mail traffic disruption. Several readers reported problems receiving emails from external email addresses. Microsoft has confirmed the incident and claims to have already rolled out a fix. Spoiler: They … Continue reading
Exchange Online: Retirement of Exchange Web Services (EWS) after October 1, 2026
[German]Note to Exchange Online administrators. Microsoft has just announced in a blog post that it will discontinue Exchange Web Services (EWS) on October 1, 2026. All communication will then have to be done via Microsoft Graph from that date. So … Continue reading
Reminder: Remote PowerShell on Exchange Online will be disabled
[German]Small reminder for administrators who maintain Microsoft's Exchange Online and still work with Remote PowerShell (RPS). In the meantime, Microsoft has deactivated RPS for new instances and this function can no longer be activated. In a few weeks, support for … Continue reading
Allegedly malicious notifications from teams through Defender ZAP
[German]I would like to ask the administrators among the readership if anyone else is experiencing the effect mentioned here. An administrator contacted me because he has been getting reports of supposedly corrupt notifications from Teams for days. In use is … Continue reading
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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 ...
Exchange Online blocked emails (June 18, 2023)
[German]Today, July 18, 2023, Microsoft's Exchange Online cloud service appears to have been experiencing a [partial] glitch since morning (8 a.m. UTM). German blog readers reported that emails are being blocked. There are various references to issues on 3rd party … Continue reading
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Exchange Online: Client Credential Flow for SMTP AUTH available (July 2023)
[German]Quick addendum from this week: Microsoft's Exchange team has already announced the availability of Client Credential Flow (CCF) for SMTP AUTH in Exchange Online on July 10, 2023. Client Credential Flow (CCF) for SMTP AUTH enables applications to use modern … Continue reading
Exchange Online: Updated requirements for SMTP relay as of November 1, 2023
[German]Quick note for administrators who use Exchange Online as an SMTP relay to send bulk email. Microsoft is adjusting the requirements for using SMTP relay functionality accordingly as of November 1, 2023. The company made the announcement in a June … Continue reading
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Exchange Online down for hours (June 5, 2023)
[German]As of June 5, 2023, Microsoft's Exchange Online seems to have experienced a massive disruption. Administrators could no longer get into the Admin Center and Outlook could no longer be reached on the web. A user alerted me to this … Continue reading
Exchange Online: Client Access Rules (CARs) supported until Sept. 2024
[German]A short note for administrators who are responsible for Exchange Online in companies and have used Client Access Rules (CARs) so far. Actually, the support for CARs should expire – but Microsoft announced a few days ago an extension of … Continue reading