Exchange

Hi All, It’s already a few months since i wrote an Blog Article about New Outlook for Windows - Public Preview. I have recently watched the Youtube video “Update on the new Outlook for Windows” They shared the Timeline of the “New Outlook / One Outlook” You can now provide Feedback. This will give them some valuable Informations on what Functions are missing and inputs for priorization of these Features.

Hi All, My old TLS Certificate from GoDaddy has expired a few Days ago. I have already used “Let’s Encrypt” Certificates for Exchange in some Test Environements. Today i want you to show how to set up initionally and then use a Script to renew the Certificate on a regular basis. Initial Setup First of all you need a Client that can handle the “Let’s Encrypt” Certificate Request. There are plenty of alternatives out there.

Hi All, Yesterday a new PowerShell Module for Exchange Online has been released. PowerShell Gallery ExchangeOnlineManagement 3.4.0 Release Notes: Bug fixes in Connect-ExchangeOnline, Get-EXORecipientPermission and Get-EXOMailboxFolderPermission. Support to use Constrained Language Mode (CLM) using SigningCertificate parameter. Check installed Module and what’s available from the PowerShell Gallery Get-InstalledModule ExchangeOnlineManagement Find-Module ExchangeOnlineManagement Uninstall the old Module and install the new one Uninstall-Module ExchangeOnlineManagement -Force Install-Module ExchangeOnlineManagement Get-InstalledModule ExchangeOnlineManagement Some basic testing Connect-ExchangeOnline Get-Mailbox -Identity a.

Hi All, It’s again Patchday and Microsoft has released Security Updates for Exchange 2016 and 2019. Exchange Team Blog Released: October 2023 Exchange Server Security Updates Updates: Security Update For Exchange Server 2019 CU12 SU10 (KB5030877) Security Update For Exchange Server 2019 CU13 SU3 (KB5030877) Security Update For Exchange Server 2016 CU23 SU10 (KB5030877) The Token Cache will be fixed with the OS Updates for IIS. Today, Windows team has released the IIS fix for root cause of this vulnerability, in the form of fix for CVE-2023-36434.

Hi All, Just a few days ago, Microsoft has released a new Preview Version of the ExchangeOnlineManagement PowerShell Module. PowerShell Gallery ExchangeOnlineManagement 3.3.0 Release notes for v3.3.0: Support to skip loading cmdlet help files with Connect-ExchangeOnline. Global variable EXO_LastExecutionStatus can now be used to check the status of the last cmdlet that was executed. Bug fixes in Connect-ExchangeOnline and Connect-IPPSSession. Support of user controls enablement by policy for features that are onboarded to Viva feature access management.

Hi All, I am using Azure AD Connect since it was named DirSync. As i am setting up my new Exchange Hybrid Lab - i had the opportunity to try “Azure AD cloud sync”. MS Learn What is Azure AD Connect cloud sync? In the Link abvoe you can find a Table of Features that Azure AD cloud sync is not capable of. Connect to LDAP directories Support for device objects Support for Pass-Through Authentication Filter on objects’ attribute values Allow advanced customization for attribute flows Support for device writeback > Customers should use Cloud Kerberos trust for this moving forward Support for group writeback Support for merging user attributes from multiple domains Azure AD Domain Services support Unlimited number of objects per AD domain Large groups with up to 250,000 members Exchange hybrid writeback Long time, one of the biggest issue was that Azure AD cloud sync did not support the “Exchange hybrid writeback”.

Hi All, I’ve had an interesting Use Case some Weeks ago. The collegues from the AWS Cloud Team wanted to create a Mailenabled Security List for each Application they create. So they can inform the right People and i guess also assign permissions to these People. I expected, that this will be an easy task. Just a few Microsoft Graph Commands to create a Group and add Members. But i was very wrong.

Hi All, Gain visibility with DMARC In the current digital era, email has become a crucial component of both our personal and professional lives. However, with the sophistication of cyber threats rising, it is more important than ever to ensure the security and legitimacy of email communications. This is where Domain-based Message Authentication, Reporting, and Conformance (DMARC) comes into play. The Mailservers of Recipients that support DMARC, provide feedback to domain owners about the use of their domains; this feedback can provide valuable insights about the use and abuse of your domains.

Hi All, It’s again Patchday and Microsoft has released Security Updates for Exchange 2016 and 2019. Exchange Team Blog Released: August 2023 Exchange Server Security Updates CVE-2023-21709 Microsoft Exchange Server Elevation of Privilege Vulnerability You have to run a Script after the Installation to Address CVE-2023-21709. The Update fails on Non-English Operating System. Workaround can be found here Exchange Server 2019 and 2016 August 2023 security update installation fails on non-English operating systems

Hi All, Just a few days ago, Microsoft has released a new Preview Version of the ExchangeOnlineManagement PowerShell Module. PowerShell Gallery ExchangeOnlineManagement 3.3.0-Preview1 Release notes for v3.3.0-Preview1: Support to skip loading cmdlet help files with Connect-ExchangeOnline. Global variable EXO_LastExecutionStatus can now be used to check the status of the last cmdlet that was executed. Bug fixes in Connect-ExchangeOnline and Connect-IPPSSession. Support of user controls enablement by policy for features that are onboarded to Viva feature access management.