Reading Time: 3 minutesThere are several ways how you can protect and limit access to Exchange Online. Conditional Access, Client Access Rules, the older ActiveSync Device rules and, the topic of this post, Authentication Policies. These policies are available in Exchange Online and Exchange Server 2019 since CU2. This article will show you how to implement this. Why use Authentication Policies? Authentication Policies only do one thing: enabling or disabling legacy or basic authentication (I use both terms) on protocols used by Exchange

Reading Time: 5 minutesUpdate 21 July 2020 Microsoft has set a new date for the deprecation of TLS1.0 and 1.1, after a previous postponement due to the pandemic. You can find it in the Microsoft 365 Message Center message MC218794, which also references this Docs article. From October 15, 2020 onward, Microsoft will gradually enforce TLS1.2 on Office 365 services. Note that this enforcement change will take to roll-out to every tenant etc., so you might not see it immediately. I hope everybody

Reading Time: < 1 minuteIn a few weeks, I’ll be travelling to Novotel Leuven in my neighboring country Belgium for the E-Communications & Collaboration Day 2017, a full-day (May 3rd 2017) of expert presentations and content about Office 365, Exchange, Skype for Business and related technologies. During this day, I will be presenting “Securing Exchange Online”: In this session, Dave Stork will go through the capabilities of Exchange Online (Office 365) to further secure your email data and mail flow. Questions like: •    How