HonorDmarcPolicy in ExchangeOnline vanished from GUI

Andres Bohren
Hi all, Did you notice the “Honor DMARC Policy” in the Microsoft 365 Defender AntiPhishing Policy? A few weeks ago there was a Setting in the GUI but that has been vanisched there. The Setting is still available with PowerShell. As you can imagine, i was very surprised that this Setting is no longer in the GUI A few Weeks ago, there was this Setting in the Policy Now it’s only available in PowerShell

WhiteboardAdmin 1.11.0 PowerShell Module released

Andres Bohren
Hi All, Just a few Hours ago, Microsoft has released a new Version of the WhiteboardAdmin PowerShell Module to the PowerShell Gallery. Release Notes: Internal fixes to improve performance and reliability WhiteboardAdmin 1.11.0 To install use the commandlets below. Remember the PowerShell has to be startet “As Administrator” to uninstall/install PowerShell Modules. Get-InstalledModule WhiteboardAdmin Find-Module WhiteboardAdmin Let’s uninstall the old PowerShell Module and install the new one Uninstall-Module WhiteboardAdmin Install-Module WhiteboardAdmin Get-InstalledModule WhiteboardAdmin To list all the Commands of this Module use the following command

New Teams Client for Windows available

Andres Bohren
Hi All, Welcome to the new era of Microsoft Teams According to the Video the New Teams Client starts double as fast, change a channel is double as fast, joining a Meeting is faster and it uses only half of the Memory as the Classic Teams Client. To be able to Test the new Client you need to have a the Teams Preview enabled. You can check this also with the MicrosoftTeams PowerShell Module

Microsoft.Graph PowerShell Module 1.24.0 released

Andres Bohren
Hi All, Yesterday Microsoft has released a new Version of Microsoft.Graph PowerShell Modules to the PowerShell Gallery. Microsoft.Graph 1.24.0 Release Notes Let’s check the installed Version and what’s available on the PowerShell Gallery Get-InstalledModule Microsoft.Graph Find-Module Microsoft.Graph To install the newest Version of the PowerShell Modules and also uninstalling the old Versions, you can use my GitHub Script. It takes a while until all Modules are installed. Wait until “Cleanup finished” is shown.

Citrix Workspace App for Windows 2303

Andres Bohren
Hi All, The Citrix Workspace App for Windows 2303 has been released. About this release I really like the new Features around the Authentication Regards Andres Bohren

Add OneNote Fileextensions to the Exchange Online Malware Filter

Andres Bohren
Hi All, I’ve heard from OneNote Phishing in the last few Months. That seems to be a new way of Attack. Sadly i don’t know the exact details of that Attack. What came to my mind was to block OneNote Attachments in the Malware Filter. Microsoft: Besserer Schutz vor riskantem OneNote-Phishing geplant Also Microsoft want’s to improve here according to the M 365 Roadmap M365 Roadmap I’ve checked the OneNote file Extensions on my Computer

ExchangeOnlineManagement 3.2.0-Preview2 released

Andres Bohren
Hi All, Yesterday a new Preview Version of the ExchangeOnlineManagement PowerShell Module has been released to the PowerShell Gallery. ExchangeOnlineManagement 3.2.0-Preview2 Check what Module is installed and what’s available from the PowerShell Gallery. Get-InstalledModule ExchangeOnlineManagement Find-Module ExchangeOnlineManagement -AllowPrerelease To install the Module Side by Side you have to use the -Force Parameter Install-Module ExchangeOnlineManagement -AllowPrerelease -Force Get-InstalledModule ExchangeOnlineManagement -AllVersions Make sure the new Module is loaded Import-Module ExchangeOnlineManagement Get-Module If you run “Connect-ExchangeOnline” multiple times you can now Disconnect-ExchangeOnline a specific Connection.

Jabra Direct Update (March 2023)

Andres Bohren
Hi All, Yesterday i’ve got again a Message that a new Version is available for Jabra Direct. Release Notes Regards Andres Bohren

Microsoft Outlook Elevation of Privilege Vulnerability (CVE-2023-23397)

Andres Bohren
Hi All, There is a Outlook Escalation of Privilege Vulnerability in Outlook. Tony Redmond has explained that very well Outlook Elevation of Privilege Vulnerability Leaks Credentials via NTLM Microsoft Outlook Elevation of Privilege Vulnerability Exchange CSS has released a Script to test and mitigate CVE-2023-23397 script Exchange On Prem You need to have an RBAC Admin Role that allows Application Impersonation and assign an Account. If you don’t have that Role you can create it

March 2023 Exchange Server Security Updates

Andres Bohren
Hi All, Today the March 2023 Exchange Server Security Updates have been released. Released: March 2023 Exchange Server Security Updates Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: March 14, 2023 (KB5024296) Security Update For Exchange Server 2016 CU23 SU7 (KB5024296) The downloaded exe File extracts then starts the Installation in a elevated Promt After the Security Update is installed, it is a good idea to restart the Server.