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Lukas Sassl

@sassl.info
216 followers 227 following 23 posts

Some stuff about #MSExchange and daily business | I work @Microsoft | Opinions are my own Mastodon: infosec.exchange/@JohnDoe_1987_

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Lukas Sassl @sassl.info · 09/12/2025
We’ve just released Security Updates for #MSExchange Server SE. These updates are also available to customers under the ESU program. More information: techcommunity.microsoft.com/blog/exchang...
techcommunity.microsoft.com
Released: December 2025 Exchange Server Security Updates | Microsoft Community Hub
We have released Security Updates for Exchange Server SE. Exchange Server 2019 and 2016 ESU updates only.  
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Lukas Sassl @sassl.info · 14/10/2025
We’ve just released security updates for #MSExchange Server 2016-SE. These updates are the last publicly available SUs for Exchange Server 2016 and 2019. Learn more: techcommunity.microsoft.com/blog/exchang...
techcommunity.microsoft.com
Released: October 2025 Exchange Server Security Updates | Microsoft Community Hub
We have released Security Updates for Exchange Server SE, Exchange Server 2019 and Exchange Server 2016.  
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Lukas Sassl @sassl.info · 08/09/2025
We’ve just released a Hotfix Update for #MSExchange Server 2016 - SE. Please check the blog post for more details: techcommunity.microsoft.com/blog/exchang...
techcommunity.microsoft.com
Released: September 2025 Exchange Server Hotfix Updates | Microsoft Community Hub
We have released Hotfix Updates for Exchange Server Subscription Edition (SE), 2019 and 2016.  
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Lukas Sassl @sassl.info · 06/08/2025
Starting in August 2025, we will begin temporarily blocking #MSExchange Web Services (EWS) traffic using the Exchange Online shared service principal. Learn more: techcommunity.microsoft.com/blog/exchang...
techcommunity.microsoft.com
Dedicated Hybrid App: temporary enforcements, new HCW and possible hybrid functionality disruptions | Microsoft Community Hub
We are announcing enforcements to move customers along to using the dedicated hybrid app.
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Reposted by Lukas Sassl
Microsoft Exchange @msftexchange.bsky.social · 01/07/2025
Exchange Server Subscription Edition (SE) is now available | Microsoft Community Hub! 🦋 techcommunity.microsoft.com/blog/exchang...
techcommunity.microsoft.com
Exchange Server Subscription Edition (SE) is now available | Microsoft Community Hub
We are excited to announce the general availability of Exchange Server Subscription Edition (SE).  
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Lukas Sassl @sassl.info · 18/04/2025
Today, we are thrilled to announce the release of the #MSExchange April 2025 Hotfix Update! This update is particularly significant for our hybrid customers as it introduces crucial changes in the integration between Exchange Server and Exchange Online. techcommunity.microsoft.com/blog/exchang...
techcommunity.microsoft.com
Exchange Server Security Changes for Hybrid Deployments | Microsoft Community Hub
We wanted to announce several security changes that Exchange hybrid customers need to know about.  
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Lukas Sassl @sassl.info · 10/02/2025
We’ve just release the #MSExchange Server 2019 CU15, the last Cumulative Update (CU) for Exchange Server 2019. More information 👉 techcommunity.microsoft.com/blog/exchang...
techcommunity.microsoft.com
Released: 2025 H1 Cumulative Update for Exchange Server | Microsoft Community Hub
Today we are announcing the availability of the 2025 H1 Cumulative Update (CU) for Exchange Server 2019 (aka CU15).  
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Reposted by Lukas Sassl
Microsoft @microsoft.com · 04/04/1975
We've always been a fan of blueskies.
Originally the default wallpaper of Microsoft's Windows XP, this photo shows green rolling hills with a vibrant blue sky and white clouds in the background. Charles O'Rear took the photo in California, USA.
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Reposted by Lukas Sassl
Microsoft Exchange @msftexchange.bsky.social · 09/12/2024
Updates on Servicing Exchange Server 2019 - techcommunity.microsoft.com/blog/exchang... In summary, we are pushing the release of Exchange Server 2019 CU15 to early January 2025. #MSExchange #Announcement
techcommunity.microsoft.com
Updates on Servicing Exchange Server 2019 | Microsoft Community Hub
We wanted to provide an update on servicing Exchange Server 2019.  
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Reposted by Lukas Sassl
Merill Fernando 💚 @merill.net · 03/12/2024
Today is the day folks. The new and updated Bluesky.ms is now live! Go add yourself. I'll share a detailed step by step...
bluesky.ms
Search the Microsoft community on Bluesky and get verified!
Bluesky account verification for Microsoft staff and MVPs.
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Reposted by Lukas Sassl
Donnie Taylor [MVP - Azure/PowerShell] @donnietaylor.bsky.social · 04/12/2024
Wow - @merill.net knocked it out of the park with @bluesky.ms ! Check it out - absolutely fantastic way to find Microsoft and Microsoft adjacent people like MVPs and RDs. Not only is the labels worth it, but registering as a MVP with the app was a breeze. 5/5 stars. Would recommend.
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Reposted by Lukas Sassl
Bluesky @bsky.app · 27/11/2024
We recently shared Bluesky’s stance on user data and AI training, which has not changed. Bluesky will not train generative AI on user data. bsky.app/profile/bsky...
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Reposted by Lukas Sassl
Barry Dorrans @blowdart.me · 03/12/2024
Redmond, where the main Microsoft Campus is got new snow ploughs and did the suggest names thing The top winner is Ctrl + Salt + Delete 😂 Followed by Scoop Dogg Snow-begone Kenobi The Big Leplowski Betty Whiteout www.redmond.gov/CivicAlerts....
redmond.gov
Redmond Names Snowplows
Redmond officially announced the new names of its five snowplows in a fun video.
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Reposted by Lukas Sassl
Merill Fernando 💚 @merill.net · 26/11/2024
So who wants a verified 'Microsoft' and 'Microsoft MVP' label on their profile and all the posts? I just finished setting up @bluesky.ms as a labelling service. Go subscribe to the label to start seeing labels on verified MVPs and Microsofties. 🧵👇
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Lukas Sassl @sassl.info · 26/11/2024
We’ve updated the #MSExchange ADFS Modern Authentication documentation. We also support additional clients such as Apple native Mail clients now. More information 👉 techcommunity.microsoft.com/blog/exchang...
techcommunity.microsoft.com
Update on Exchange Server ADFS Modern Authentication support | Microsoft Community Hub
We are pleased to provide an update regarding Exchange Server ADFS Modern Authentication support.  
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Reposted by Lukas Sassl
Merill Fernando 💚 @merill.net · 26/11/2024
If you want to connect with the Microsoft community on Bluesky check out bluesky.ms
bluesky.ms
Search bluesky.ms
Use this page to search for the Microsoft community on bluesky.ms.
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Reposted by Lukas Sassl
Scott Schnoll @schnoll.bsky.social · 19/11/2024
Check out the latest Security Related updates in Exchange Online - techcommunity.microsoft.com/blog/exchang... #MSExchange #ExchangeOnline #Security #EWS #AppImpersonation #SMTPDANE #DNSSEC #HVE
techcommunity.microsoft.com
Security Related Updates in Exchange Online | Microsoft Community Hub
Please read about important updates about recent changes and upcoming deprecations in Exchange Online.  
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Lukas Sassl @sassl.info · 12/11/2024
We’ve just released the #MSExchange Server November 2024 Security Update. Please read our announcement 📣 for the latest information: techcommunity.microsoft.com/blog/exchang...
techcommunity.microsoft.com
Released: November 2024 Exchange Server Security Updates | Microsoft Community Hub
We have released Security Updates for Exchange Server 2016 and Exchange Server 2019.  
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Reposted by Lukas Sassl
Thomas Stensitzki 🐝 🌻 🎙️ @stensitzki.eu · 09/11/2024
I created a starterpack for #MSExchange. go.bsky.app/2L7DCP1 #CommunityRocks
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Lukas Sassl @sassl.info · 11/09/2024
In May 2024, we shared our #MSExchange Server Roadmap Update and our plans for the future of Exchange Server. Since then, we’ve been asked some questions whose answers we think you’ll find helpful. techcommunity.microsoft.com/t5/exchange-...
techcommunity.microsoft.com
Upgrading your organization from current versions to Exchange Server SE
In May 2024, we shared our Exchange Server Roadmap Update and our plans for the future of Exchange Server. Since then, we’ve been asked some questions
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Reposted by Lukas Sassl
Michel de Rooij ✅ @eightwone.com · 07/05/2024
MSFT just posted an update re the Microsoft Exchange roadmap, incl. Exchange 2019 CU15 & Exchange Server SE ("vNext") techcommunity.microsoft.com/t5/exch… #MSExchange
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Lukas Sassl @sassl.info · 23/04/2024
We've just released the #MSExchange Server April 2024 Hotfix Update (HU). It addresses known issues and comes with two new features. More information 👇 techcommunity.microsoft.com/t5/exchange-...
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Lukas Sassl @sassl.info · 12/03/2024
We've just released the #MSExchange March 2024 #Security Update. You can find more information about this update in our blog post announcement: techcommunity.microsoft.com/t5/exchange-...
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Lukas Sassl @sassl.info · 13/02/2024
We’ve released #MSExchange 2019 CU14 (aka 2024H1). This CU will enable Extended Protection by default to address a #security vulnerability. It also contains fixes for issues which were reported by customers. Read the announcement to learn more: techcommunity.microsoft.com/t5/exchange-...
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Lukas Sassl @sassl.info · 24/01/2024
We’ve just released a new version of the #MSExchange Hybrid Configuration Wizard (HCW). It allows you to select the configurations that should be executed. This is helpful, for example, in transport certificate renewal scenarios. Learn more: techcommunity.microsoft.com/t5/exchange-...
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Lukas Sassl @sassl.info · 14/11/2023
We’ve just released the November 2023 #MSExchange Security Updates (techcommunity.microsoft.com/t5/exchange-...). Beside that, we’ve added a new “Security best practice” section to the Exchange Docs. You can find it here: learn.microsoft.com/en-us/exchan...
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Reposted by Lukas Sassl
Bluesky @bsky.app · 13/10/2023
Just published on our blog: Bluesky for Journalists FAQ This page also includes a link to a waitlist form for journalists, so members of the press no longer have to email our press inbox for a code. We appreciate everyone's help sharing this information!
blueskyweb.xyz
Bluesky for Journalists
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Lukas Sassl @sassl.info · 10/10/2023
We've just released the October 2023 #MSExchange Server #Security update. Learn what's new: aka.ms/LatestExchan...
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Lukas Sassl @sassl.info · 03/10/2023
Time is over - we will turn off RPS for our #MSExchange WW cloud customers today! techcommunity.microsoft.com/t5/exchange-...
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Lukas Sassl @sassl.info · 02/10/2023
I just set my custom domain sassl.info as handle. If you want to do the same, follow the steps as outlined here: blueskyweb.xyz/blog/4-28-20...
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Lukas Sassl @sassl.info · 28/09/2023
Hello Bluesky 👋
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