Jaap Wesselius
@jaapwess
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Exchange Server MVP - Consultant - Microsoft Exchange | Lync | Office 365 | Hosting - Blogger - Author
The Netherlands
Joined July 2009
Microsoft finally released a solution for that last #MSExchange server in your organization. It looks nice, it works well but it has some sharp edges. But at least it’s here, that’s the most important thing. https://t.co/fe4CJ2tmDi
jaapwesselius.com
Many organizations struggle with that Last Exchange Server (LES) in the organization. All their mailboxes are in Exchange Online, but an on-premises Exchange server is still needed for managing the…
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My take on Exchange 2019 CU15 with some additional configuration information https://t.co/8T6Sf8mjjJ
#MSExchange
jaapwesselius.com
On February 10, 2025, Microsoft released Cumulative Update 15 for Exchange 2019, also called the 2025H1 Update, the first step towards Exchange Server SE. CU15 is an interesting and essential updat…
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Surprised by Windows 2025 support for Exchange 2019 CU14. I tried and it works with minor changes to the prerequisite server roles and features. #MSExchange
https://t.co/Oa4QFwoyxw
jaapwesselius.com
Last Friday, Microsoft released a blog post announcing a delay in the upcoming Exchange 2019 CU15, also known as Exchange 2019 H1 2025 CU. This blog post also mentions support for Exchange 2019 CU1…
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Attending @mderooij and @jaapwess workshop at #TEC2024 : @12Knocksinna also here and sharing thoughts and advices
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Deprecation of Azure AD PowerShell, Azure AD PowerShell Preview and MS Online Modules as of March 30, 2024. Continue to work until March 30, 2025 so act now and start working on old PowerShell scripts. https://t.co/mQhb4NvmEs
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Your book in the MSLibrary, how cool is that?
An inspiring bunch of MVPs & Microsoft Regional Directors who are also book authors! Sharing knowledge is their passion 😍 Now their books are on the shelves in the #Microsoft Library in Redmond for all FTEs to enjoy! #MVPSummit #MVPBuzz
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I took this pic 😂
Did years pass? #MSExchange experts united - and we got also the ‚old man yelling at clouds‘ with us - glad to be part of such a decent group #mvpbuzz @mvpaward @12Knocksinna @mderooij @IngoGegenwarth @msxfaq @jaapwess
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A fun article to write 👍
Exchange Server Extended Protection https://t.co/vReLQ2bF5T
@jaapwess
#ExchangeServer #ExtendedProtection #Microsoft
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Outlook safe senders can create an unwanted security hole in your Exchange Online Protection configuration #practical365 #EOP #MSExchange
https://t.co/g17UXmtwMC
practical365.com
In this blog, we discuss how End-users can bypass Exchange Online protection and how to fix this error with PowerShell.
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Authors @jaapwess & @mderooij help you take control of your Exchange Server! Seamlessly integrate with #Microsoft365, secure your environment & implement compliance features. The ultimate resource for system administrators & network engineers. 💻🔒📚 https://t.co/bx1YM3Io1e
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Any new MVP want MVP stickers?
Any new Microsoft MVP's who got an award and are desperate for stickers? I got 3 sheets of unused stickers plus set of metal-look stickers to give away amongst (new) MVP's who share this message. Winners will be picked this Friday #MVPBuzz
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In this blog, Jaap Wesselius goes over how to set up an Exchange 2019 Edge Transport Server in an on-premises environment: https://t.co/1pA9uYsWN0
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Let the Microsoft Exchange team know what you want for MEC 👍
Planning the next MEC (in 2024) 📧 #IAMMEC #MSExchange Would you rather attend a 2-day in-person event in Redmond, WA for a nominal fee, or a 2-day virtual event (over Teams) for free?
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Problems with Microsoft decision to block old and unpatched Exchange servers? Read Michael’s tweet and think about it….
Sad to see how many 'object' to #Microsoft's decision to block old, unsupported, and unsecure #msexchange servers. It's time to wake up! Almost every breach we have to assist with, is due to unpatched, unsecure, old systems. You're putting yourself and others at risk! #security
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T-9 days before you and your helpdesk van expect calls when not prepared for the approach of the end of basic authentication #MSExchange
enowsoftware.com
Microsoft is going to disable basic authentication as of October 1, 2022 for all protocols except authenticated SMTP to improve security in Office 365.
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And we had a good conference and a nice time here in Atlanta. Well worth the time.
That's a fine bunch of gentlemen w/folks from @Quest, @expta, @vanhybrid, @jaapwess, @SigiJ, @paulrobichaux, @stensitzki, @12Knocksinna, and @mderooij #TEC2022 #MVPBuzz
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