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In a December 24 announcement, Microsoft says that the roll-out of DNSSEC and DANE support in Exchange Online will start in mid-January 2022. Because this is a big change for the Exchange Online infrastructure, Microsoft is using a phased deployment which won’t complete until mid-May. Support for DNSSEC and DANE has been coming for a long time, but it’s good that the extra security which these standards bring will be available to Exchange Online tenants.
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Microsoft Sentinel helps organizations protect their Microsoft 365 tenants by providing insight into activity that might require investigation. This article shows how to set up Microsoft Sentinel with a basic configuration that delivers a great deal of value by enhancing your security posture. In just four simple steps, you can connect Microsoft Sentinel to other Microsoft Cloud Security products to get a single pane of glass for incidents and automate security response through playbooks.
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A version checking problem for malware engine signature files caused on-premises Exchange servers to fail to process inbound email. The issue appears to be due to a date validation problem caused when the checking routine couldn’t deal with 2022 when the new year rolled around. Microsoft fixed the problem, but the issue poses questions about Microsoft’s commitment to on-premises Exchange Server.
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We’ve had a bumper year on Practical 365. To finish up 2021 here are eleven articles that you can’t miss as you break for the holiday season and get ready for 2022.
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Lots happened in 2021. Looking back on events, Tony Redmond has figured out five themes that will influence Microsoft 365 tenants in 2022. You might disagree with the list Tony created (and let us know why). At least it’s a prompt to be proactive and think about how developments will affect your tenant operations in 2022.
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Migrating application mailboxes to Exchange Online is critical for any migration project, and thorough planning is required since application mailboxes often serve vital business functions. It’s imperative to gather the details outlined in this article prior to updating internal application code, or test feature functionality of third-party products.
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In our last episode of the 2021, we’ve a little Christmas relief (hopefully!) for Exchange admins, more security for the most private of Teams calls – search gets a bit of a boost in Teams, and on the roadmap, we discuss several new features coming to Outlook & Teams that are worth watching.
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Microsoft has updated the Teams PowerShell module to allow it to run in a Cloud Shell session. This is good news if you need to run one or two Teams cmdlets without access to your normal workstation, but it’s not so good if you expect to run code which runs well in normal PowerShell sessions. The limitations which exist get in the way of getting work done, which is a pity.
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With the COVID-19 pandemic driving rapid adoption of Office 365, tenant-to-tenant migrations are becoming more common. While content on this subject is plentiful and readily available, little detail exists around how to move the Teams Phone system as part of a migration. Jason Wynn and Mike Weaver detail best practices around testing prior to proceeding.
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While Microsoft Sentinel is certainly an excellent product, many organizations lack clear understanding around Microsoft 365 Defender and if it also provides a way to aggregate multiple security products. Microsoft MVP Thijs Lecomte explores the differentiators in this article: having a bird’s eye view across security products, automation, third-party data sources, and more importantly – why you should enable it.
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Office 365 tenants are now getting to use Loop components in Teams chat. Some are very excited at the new technology; others are less so. It all depends on how you use current composition tools and how easily work habits can embrace ever-changing Loops. In this article, we look at some of the challenges facing user acceptance of dynamic composition as seen in Loops.
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