Exchange

Exchange Online DANE Inbound Preview

Exchange Online DANE Inbound Preview

Andres Bohren
Hi All, Yesterday the Exchange Team has anouced the Announcing Public Preview of Inbound SMTP DANE with DNSSEC for Exchange Online. Our target dates for upcoming roadmap items are: August 2024 – Inbound SMTP DANE with DNSSEC and MTA-STS report in the Exchange admin center October 2024 – General Availability of Inbound SMTP DANE with DNSSEC End of 2024 Deploying Inbound SMTP DANE with DNSSEC for all Outlook domains Transition provisioning of mail records for all newly created Accepted Domains into DNSSEC-enabled infrastructure underneath *.
Query M365 Audit Log

Query M365 Audit Log

Andres Bohren
Hi All, Recently i was playing around with some M365 Audit Log Querys. There are many ways how you can query the M365 Audit Log: The Audit Log search Microsoft Purview compliance portal Search-UnifiedAuditLog Management Activity API Preview Microsoft.Graph API Note: Update on the Deprecation of Admin Audit Log Cmdlets The Admin Audit Log cmdlets will be deprecated on September 15, 2024. The Mailbox Audit Log cmdlets will have a separate deprecation date, which will be announced early next year.
Test-OAuthConnectivity shows Error when using a Mailbox without Archive

Test-OAuthConnectivity shows Error when using a Mailbox without Archive

Andres Bohren
Hi All, Recenty i stumbled across something very odd in Exchange Hybrid. I am running Exchange Hybrid: Exchange Server 2019 CU14 Apr24HU (published to the Internet via https://mail.icewolf.ch) Exchange Server 2016 CU23 Apr24HU Hybrid Wizard has no issues Free/Busy works Test-OAuthConnectivity shows error when using Mailbox with no Archive Hybrid Wizard After running the Exchange Hybrid Wizard - witch has been run without any Problems Errors in Test-OAuthConnectivity I had an Error when testing OAuth from Exchange Online to OnPrem.
ExchangeOnlineManagement 3.5.1 released

ExchangeOnlineManagement 3.5.1 released

Andres Bohren
Hi All, Yesterday, Microsoft has released the ExchangeOnlineManagement 3.5.0 PowerShell Module. PowerShell Gallery ExchangeOnlineManagement 3.5.1 v3.5.1 : Bug fixes in Get-EXOMailboxPermission and Get-EXOMailbox. The module has been upgraded to run on .NET 8, replacing the previous version based on .NET 6. Enhancements in Add-VivaModuleFeaturePolicy. I am using the new PSResourceGet here instead of the PowerShellGet commands. Show installed Versions and what’s available in PowerShell Gallery Get-InstalledPSResource ExchangeOnlineManagement -Scope CurrentUser Find-PSResource ExchangeOnlineManagement -Prerelease Uninstall old Module and install the new Module
Exchange Online Response for User Reported Messages

Exchange Online Response for User Reported Messages

Andres Bohren
Hi All, Did you notice the Automated Response of User Reported Messages in Exchange Online? MS Learn User reported settings Go to User reported settings in the Microsoft Defender Admin Portal A User Reports the Message with the “Report Message” Plugin Let’s say he reports the Message as Junk The Admin will see these Messages in the Defender Admin Portal Submissions > User reported The Admin can now investigate and use the “Mar as and notify” to send the User a Feedback
Exchange Online Mailbox Audit Enhancements due Storm-0558

Exchange Online Mailbox Audit Enhancements due Storm-0558

Andres Bohren
Hi All, A few days ago, Microsoft has released an Article on the Techcommunity about the new Standard Logs in Purview audit Increased security visibility through new Standard Logs in Microsoft Purview Audit Back in June 2023 there where many Informations about Microsoft has been hacked by Storm-0558 Analysis of Storm-0558 techniques for unauthorized email access Mitigation for China-based threat actor activity Microsoft mitigates China-based threat actor Storm-0558 targeting of customer email
Install Exchange 2019 on Windows Server 2022

Install Exchange 2019 on Windows Server 2022

Andres Bohren
Hi All, Recently Microsoft has published the - Exchange Server Roadmap Update on the Exchange Team Blog. Changes to support Exchange Server Subscription Edition Removal of support for co-existence with Exchange 2013 Support for new product keys (Hybrid servers which will continue to receive a free license and product key via the Hybrid Configuration Wizard) Support for Windows Server 2025 - CU15 will introduce support for Windows Server 2025 (when the OS reaches GA later this year) Upgrading to Exchange Server SE from Previous Versions
Report Domains used for Mailboxes in ExchangeOnline

Report Domains used for Mailboxes in ExchangeOnline

Andres Bohren
Hi All, Recently i had a Customer that wantet to figure out what Domains are used by his Exchange Online Mailboxes. First we need to figure out, what accepted Domains he owns. That can be archieved, by the following command Connect-ExchangeOnline -ShowBanner:$false Get-AcceptedDomain The Emailadresses are stored in the Attributes EmailAddresses (Array) and PrimarySMTPAddress Get-Mailbox -Identity m.muster@icewolf.ch | fl EmailAddresses, PrimarySMTPAddress Let’s get all Mailboxes and use a Where-Object Filter
ExchangeOnlineManagement 3.5.0 released

ExchangeOnlineManagement 3.5.0 released

Andres Bohren
Hi All, Yesterday, Microsoft has released the ExchangeOnlineManagement 3.5.0 PowerShell Module. PowerShell Gallery ExchangeOnlineManagement 3.5.0 News v3.5.0 : Added new cmdlet Get-VivaFeatureCategory Added support for policy operations at a category level for Viva GFAC (aka. VFAM - Viva Feature Access Management). Added a new return value IsFeatureEnabledByDefault in cmdlet Get-VivaModuleFeaturePolicy. This value informs of the default enablement state for users in the tenant when no tenant or user/group policies have been created.
ExchangeOnlineManagement 3.5.0 - Preview2

ExchangeOnlineManagement 3.5.0 - Preview2

Andres Bohren
Hi All, A few days ago, Microsoft has released the ExchangeOnlineManagement 3.5.0-Preview2 PowerShell Module. PowerShell Gallery ExchangeOnlineManagement 3.5.0-Preview2 News: Since 3.4.1-Preview1 there are two new Dependencies Some new or updated Commands around Viva Commands Wondering why PowerShellGet is required with Version 1.0.0.1 and not the current Version 2.2.5 I am using the new PSResourceGet here instead of the PowerShellGet commands. Show installed Versions and what’s available in PowerShell Gallery Get-InstalledPSResource ExchangeOnlineManagement -Scope CurrentUser Find-PSResource ExchangeOnlineManagement -Prerelease Install Preview Version