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Mitigating Risk Created by On-Premises Infrastructures in Microsoft 365

Continuing our review of practices to protect cloud infrastructures from weaknesses that can be introduced from on-premises accounts, we consider admin rights, authentication, and conditional access policies. Plus the need to collect and analyze the log data available in cloud environments to make sure that nothing nasty is slipping through.

Improve MFA Effectiveness in Your Microsoft 365 Tenant in 30 Minutes

Microsoft has released two new features to help Multi-factor authentication for Azure AD accounts work smarter and better. It's possible to implement number matching and additional context for MFA challenges in 30 minutes, and the two increase the security of MFA. It's something that every Microsoft 365 tenant administrator should consider, as we explain here.

How to Configure Exchange Server 2019 for SMTP Anonymous Relay

Nicolas Blank provides step-by-step instructions on configuring Exchange 2019 as an anonymous relay within your own network.

Using Adaptive Scopes with Microsoft 365 Retention Policies for Users and Groups

Adaptive scopes are a new way to dynamically target sets of locations (sites, users, and groups) for Microsoft 365 retention policies. In this article, we discuss the basics of adaptive scopes and how to build the filters used in the scopes, and then how to use adaptive scopes in retention policies. Adaptive scopes are well suited to the kind of processing needed by large enterprises, which is good because they required Office 365 E5 licenses.

Microsoft Releases November 2021 Security Updates for Exchange Server

Microsoft has issued security updates for Exchange 2013, 2016, and 2019. The updates can only be applied to servers running up-to-date cumulative updates. Organizations running Exchange 2016 or 2019 should apply the updates as a matter of urgency because of a known vulnerability circulating in the wild.

Use Desired State Configuration to Snapshot the Configuration of Your Microsoft 365 Tenant

Microsoft 365 Desired State Configuration (DSC), is a way to capture details of a tenant's configuration using PowerShell in such a way that any changes made to the configuration can be easily detected. DSC allows administrators to understand when configurations change so that they can take action when necessary. In this article, Sean McAvinue explains how to use DSC to capture and report details of your Microsoft 365 tenant.

GENERIC Teams User with a custom background on a call

Teams End-to-End Encryption Finally Rolls Out to Desktop Clients

Microsoft has made end-to-end encryption available in preview for Teams 1:1 calls on Windows and Mac desktop clients. The full roll-out to tenants is due in November. End to end encryption means that the workstations involved in both sides of a conversation do extra work to secure the communications. Although E2EE results in extra protection, it means that some call features cannot be used.

The Three Keys to a Successful OneDrive and SharePoint Migration

Migrating from file shares to OneDrive and SharePoint can seem like a daunting task, but with proper planning and communication, your project can be a resounding success for both the migration team and business users. The key is to concentrate on three core pillars: cleanup, organization and migration.

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