Shared mailboxes are widely used in Exchange and their permissions are relatively simple to set and manage. In this blog, Jaap Wesselius deep dives into understanding Exchange shared mailbox permissions and walks you through how to grant permissions in different Exchange environments.
A Teams external access whitelist controls the domains that users can connect to for federated chats. Organizations often limit federation using a whitelist to reduce the possibility of attacks through chat communications. This article explains how administrators can discover the set of domains users chat with by analyzing chat information using the Microsoft Graph PowerShell SDK.
Despite making a commitment to generate MailItemsAccessed events for customers with Microsoft Purview Audit (Standard) licenses in July 2023, Microsoft won't ship the necessary updates until June 2024.
Security is not a one-time thing. We must improve configurations as products evolve and new situations arise. In this blog, James Yip dives into his top five security topics for Microsoft 365 Projects.
Most think that the safe senders list does not override the anti-spam policies configured in Exchange Online, but the opposite is true. In this blog, we discuss how this happens and how to fix it with PowerShell.
Microsoft 365 user accounts have user principal names (for sign in) and primary SMTP addresses (to receive email). Is it a good idea to reuse user principal names or SMTP addresses that become available when an employee leaves the organization. It might seem like a good idea, but it's really not and should be avoided. We explain why here.
Years ago, we worried about ex-employees taking PSTs full of email away when they left an organization. OneDrive for Business is a more current concern because of its ability to synchronize large quantities of information to local workstations.
Could the Cloud Kerberos Trust be the final step in allowing you to move workstations to Azure AD joined machines? In this Blog, Andy Schneider dives into accessing On-premises Kerberos protected resources using passwordless authentication.