Azure AD PowerShell Modern Auth
Hello,
Microsoft is killing basic authentication, Exchange Online won’t be able to use it this summer (that changed), other services should follow. Let’s be proactive and start using it for AzureAD also.
Continue readingExchange Online PowerShell Modern Auth
Hello,
Microsoft will end basic authentication for Exchange Online in second half of 2021 (edit, that changed). For interactive usage, Microsoft provide a great module, ExchangeOnlineManagement, that works great, and does not require to reconnect with credentials every hour or so.
Continue readingEOP First Contact Safety Tip Anti Phish rule
Hello,
Today I wanted to share a nice feature hidden in Exchange Online Protection. Even without Microsoft Defender for Office 365, you can have some advanced anti-phishing feature.
Continue readingMicrosoft Graph API PowerShell AzureAD App
Hello,
Today we’ll talk about the Microsoft Graph API, PowerShell & AzureAD application. As you may know, the Microsoft Graph API is the data source where you can find everything about Office 365 and everything that’s interacting with it.
Continue readingGet 30 days email size
Hello,
Today I wanted to share some PowerShell lines to help you calculate the size of 30 days of email inside an Exchange Online mailbox. The first approach will also work for Exchange 2010 and up, but the the second approach require Exchange Online Compliance to work. This kind of information can be handy if you migrate some mailboxes between Office 365 tenants and you have a high constraints on the network bandwidth availability.
Continue readingConvert AzureAD ImutableID to MsDsConsistencyGUID
Hello,
When working with AADConnect, Active Directory & Azure AD, you may have to perform some hard matches to solve some weird issues, or for restoration purposes.
Continue readingInvoke-Command Remote Variables PowerShell
Hello,
Invoke-Command is great to use one of the “fan out” parallel execution possibilities with PowerShell. Indeed, by default it can execute the same command on 32 servers, simultaneously, without knowing anything about threads or runspaces.
Continue readingEnable Remote Mailbox CSUser Office 365
Hello,
When you work with an hybrid deployment of Office 365, new object creation is a bit tricky, depending on where they will land. Indeed, you can’t create a user directly in Office 365 and hope for the best. This won’t work because your Active Directory is still the start of authority of your users attributes.
Continue readingAADSTS 50107 Realm Object does not exist
Hello,
I recently came across an issue with an ADFS farm when adding a new federated domain. I’ve added the domain with the MSOnline PowerShell module to perform that modification, from the ADFS primary server:
Continue readingGet Mobile Device Policy Change PowerShell
Hello,
Today we’ll how to measure the impact of a mobile policy change in your organization. For example, let’s say that your organization wants to harden the mobile device requirements for mailbox access and you want to see a few days later how many mobile devices stop syncing. Continue reading