How can I responsibly initiate contact with Microsoft concerning a sensitive security matter that is actively affecting the global email infrastructure?
Confidential Security Matter Impacting Global Email Infrastructure – Request for Responsible Microsoft Contact 1. Abstract: This investigation has uncovered structural vulnerabilities within the current email ecosystem, unintentionally harming reputable…
Exchange Server Development
schema upgrade
Hi all, I am using an Exchange 2016 hybrid environment, and my Exchange 2016 server is running the latest Cumulative Update (CU). Since Microsoft does not support an in-place upgrade from Exchange 2016 to Exchange 2019, I plan to set up a new Exchange…
Exchange Server Development
/DoNotEnableEP parameter not recognised when install CU14 (Exchange 2019)
Hi All, I have a similar question: when I run Setup.exe /IAcceptExchangeServerLicenseTerms_DiagnosticDataOFF /Mode:Upgrade /DonotEnableEP on Exchange 2019 CU14, it comes back with an error saying it does not recognise the /DonotEnableEP parameter. I have…
Exchange Server Development
Where can i download package for unity universal render pipeline to work with xbox one console ? com.unity.render-pipelines.xboxone
Then i open game on XboxOne console all material are pink , i use URP in project and i need to add com.unity.render-pipelines.xboxone but i cant finde this package nowhere.
Exchange Server Development
unknown command line option
Hi i am getting below error upgrading scheme. i am following below article. i have domain admin/schema admin/enterprise admin/organization management…
Exchange Server Development
Need information on Microsoft Message Trace GCC Support to request OAuth Token
I'm exploring MessageTrace report API: https://reports.office365.com/ecp/reportingwebservice/reporting.svc/MessageTrace, I can see that, to generate OAuth Token I need to make a GET call to: https://login.windows.net/<tenant-id>/oauth2/token . Does…
Microsoft 365
Microsoft Exchange Online
Office Development
Microsoft Exchange Online Management
Exchange Server Development
Connecting Exchange Online along with MicrosoftTeams in a single shell
I am trying to automate a process that gives a report on the security checks of ExchangeOnline and MicrosoftTeams. I can able to authenticate in powershell using Connect-ExchangeOnline -AppId $ClientId -Certificate $cert -Organization $Organization …
Exchange Server Development
Microsoft.Exchange.WebServices.Data (401) Unauthorized error
I have a c# application that is getting the following error: Error: Microsoft.Exchange.WebServices.Data.ServiceRequestException: The request failed. The remote server returned an error: (401) Unauthorized The app failes on the following line:…
Microsoft Authenticator
C#
Exchange Server Development

Help on APIs
Hi All, I am using an Exchange 2016 hybrid environment where we create users on-premises and migrate them to Exchange Online. Let's say I have a mailbox user, User1, and I want to provide calendar access to User1's calendar for User2. Additionally, I…
Exchange Server Development
Add and ensure persistence of custom internet headers for emails in Exchange On-Premise
Questions: Is there any way to add Internet headers that persist through SMTP using EWS or any other method available in an on-prem Exchange environment? If Internet headers are not feasible, are there alternative fields that can be used for tracking…
Exchange Server Development
synchronization of outlook contacts / exchange 2016
Hello, We need to automatically synchronize contacts into our outlook (on premise / exchange 2016). Those contacts are created into our CRM and we can extract them with an API. How to create them into outlook? We do not want to use csv import, and we…
Exchange Server Development
How is the default language/timezone is decided for Shared Mailboxes?
Hello, For User Mailboxes, the use is prompted when they sign in for the first time to OWA to decide their language and time zone. This decides the language they have for their Default folders (Inbox, Spam...) When they use Outlook Desktop, I assume…
Exchange Server
Exchange Server Development
Exchange Server Management
Microsoft Exchange
Microsoft Exchange Hybrid Management
New-AuditLogReport: The input object cannot be bound to any parameters for the command either because the command does not take pipeline input or the input and its properties do not match any of the parameters that take pipeline input
Hi guys, I've always run the script below since exchange server 2013 and after applying the exchange server 2019 CU11 and exchange server 2016 CU22 updates I've been getting the error below. I tried in various ways to get around and was not…
Exchange Server Development
Exchange Server Management
Exchange Server Subscription Edition support for Edge Transport Sever
Hi We have an Exchange 2019 hybrid setup that includes Exchange Edge Transport servers. Will this scenario still be supported with Exchange Server Subscription Edition?Is there an Edge Transport Server Subscription Edition, or can we use an Exchange…
Exchange Server Development
install oos
Good afternoon. I am trying to find OOS for download and the Volume Licensing Server is no more. I cannot find it in the O365 Admin Center. Thank you for your help with this.
Exchange Server Development
outlook account via IMAP overrides the "to" email.
I have a python app that saves draft email via IMAP. Outlook overrides the "To" no matter what i try. message["To"] = Remy
Microsoft Exchange Online
Microsoft Exchange Online Management
Exchange Server Development
How to restrict users form updating Timezone and Regional Settings (Exchange 2019)
Hello! I am trying to stop users from updating or changing Timezone and Language (Regional Settings) using OWA or Outlook Desktop. All the users are on Exchange Server and some of the users are shared mailboxes too. I am aware that I can use the…
Exchange Server
Exchange Server Development
Exchange Server Management
Microsoft Exchange
Microsoft Exchange Hybrid Management
How to generate a list in exchange, user have set a rules in Auto Forwarding emails to Another Mailbox using powershell
Please help me to generate a report via in a powershell, to view the list of mailbox name, Inbox rule, Forward to, Redirect to Forward as Attachment and rule status. Thank you
Microsoft Exchange Online Management
Exchange Server Development
Exchange Server Management
Windows Server PowerShell
PowerShell
Exchange 2019 Database Seeding Issue in DAG Environment
I am encountering an issue with an Exchange 2019 database. My environment consists of four Exchange servers (two in the DC site and two in the DR site) configured in a Database Availability Group (DAG) running CU 13. The database has a copy on the two…
Exchange Server
Exchange Server Development
Exchange Server Management
Microsoft Exchange
EWS API : In-Place Archive Folder Item Count Issue.
Hi everyone, I’m working on a C# application using the Exchange Web Services API to retrieve the email count from In-Place Archive folders, including nested ones. Here’s the code I’m using to get folder Item…