Enabling Modern Auth for Outlook How Hard Can It Be? You can also check the connection status dialog box, by CTRL + right-clicking the Outlook icon in the system tray, and choosing Connection Status. Supported scenario is a hardware virtualized deployment where the disks are hosted on VHDs on an SMB 3.0 share. If they're using Basic authentication, they will be impacted by this change. !b.a.length)for(a+="&ci="+encodeURIComponent(b.a[0]),d=1;d=a.length+e.length&&(a+=e)}b.i&&(e="&rd="+encodeURIComponent(JSON.stringify(B())),131072>=a.length+e.length&&(a+=e),c=!0);C=a;if(c){d=b.h;b=b.j;var f;if(window.XMLHttpRequest)f=new XMLHttpRequest;else if(window.ActiveXObject)try{f=new ActiveXObject("Msxml2.XMLHTTP")}catch(r){try{f=new ActiveXObject("Microsoft.XMLHTTP")}catch(D){}}f&&(f.open("POST",d+(-1==d.indexOf("?")?"? An MBR, or partition sector, is the 512-byte boot sector that is the first sector (LBA Sector 0) of a partitioned data storage device such as a hard disk. The module uses Modern authentication and works with multi-factor authentication (MFA) for connecting to all Exchange-related PowerShell environments in Microsoft 365: Exchange Online PowerShell, Security & Compliance PowerShell, and standalone Exchange Online Protection (EOP) PowerShell. Exchange 2013 Cumulative Update 10 or later on all Exchange 2013 servers in the organization, including Edge Transport servers. SATA is a serial interface for ATA and integrated device electronics (IDE) disks. Best practice: Not required and not recommended. Critical product updates are packages that address a Microsoft-released security bulletin or that contain a change in time zone definitions. You can use the Exchange Versions of the .NET Framework that aren't listed in the tables below are not supported on any version of Exchange. See Upcoming changes to Exchange Web Services (EWS) API for Office 365. Additionally, use this PowerShell script Get-IMAPAccesstoken.ps1 to test IMAP access after your OAuth enablement on your own in a simple way including the shared mailbox use case. The list includes any applied, blocked, or failed mitigations. The following table identifies the web browsers supported for the use of S/MIME together with Outlook Web App or Outlook on the web. Are you using standalone Exchange Online Protection (EOP)? To remove a service or app pool mitigation, start the service or app pool manually. The Exchange Emergency Mitigation service (EM service) helps to keep your Exchange Servers secure by applying mitigations to address any potential threats against your servers. Example: Export the list of applied mitigations and their descriptions to a CSV file by using the ExportCSV parameter: The Get-Mitigations script needs PowerShell version 4.0. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. The new EAC includes a left navigation panel to make it easier to find features. However, to deploy lagged copies in this manner, automatic lagged copy log file play down must be enabled. Database per log isolation refers to placing the database file and logs from the same mailbox database on to different volumes backed by different physical disks. When you use one of these options, you don't need to restart the computer after the Windows components have been added. Exchange ActiveSync (EAS) Many users have mobile devices that are set up to use EAS. Find features Download the latest version of Exchange on the target computer. If you're deploying a standalone Mailbox server role architecture, RAID technology is required for the mailbox database and log volumes. To upgrade the .NET Framework on an existing Exchange Server, do the following steps: Put DAG member servers into maintenance mode by replacing with the name of the server and running the following command in the Exchange Management Shell: Run the following Windows PowerShell command twice: We do not recommend using the Force switch in the command to stop all Exchange services. For exchange servers installed on database availability group, follow steps mentioned in Manage database availability groups in Exchange Server to put the DAG members in maintenance mode before installing the cumulative updates. To learn more, see: App-only authentication for unattended scripts in the Exchange Online PowerShell module. Outlook for iOS and Android helps you secure your users and your corporate data, and it natively supports Modern authentication. We recommend using Outlook for iOS and Android when connecting to Exchange Online. As announced earlier here, Outlook 2013 requires a minimum update level to connect to Exchange Online. Note: OS level dedupe can be used for Exchange database files that are offline (used as backups or archives). To block any mitigation, add the Mitigation ID in the MitigationsBlocked parameter: The previous command blocks the M1 mitigation, which ensures that EM service will not reapply this mitigation in the next hourly cycle. This section provides best practice information about supported disk and array controller configurations. Best practice: Physical disk-write caching must be disabled when used without a UPS. The username/password isn't sent to the service using Basic, but the Basic Auth header is required to send the session's OAuth token, because the WinRM client doesn't support OAuth. The EAC was introduced in Exchange Server 2013, and replaces the Exchange Management Console (EMC) and the Exchange Control Panel A disk initialized for dynamic storage is called a dynamic disk. How Exchange Management Shell works on Edge Transport servers. Exchange volumes with BitLocker enabled are not supported on Windows failover clusters running earlier versions of Windows. Learn about solutions for Exchange hybrid environments, and how to connect Exchange Server and Office 365. More info about Internet Explorer and Microsoft Edge, Universal C Runtime in Windows (KB2999226), Diagnostic Data collected for Exchange Server. Exchange follows a quarterly delivery model to release Cumulative Updates (CUs) that address issues reported by customers. To disable automatic mitigation on a specific server, replace with the name of the server, and then run the following command: By default, MitigationsEnabled is set to $true. If you're using Basic authentication, you can determine where it's coming from and what to do about it. Exchange follows a quarterly delivery model to release Cumulative Updates (CUs) that address issues reported by customers. PowerShell Reference for Exchange. To set up Outlook Web App to access Exchange Server, follow these steps: Ask your network administrator or local HelpDesk to see The EM service maintains a separate log file in the \V15\Logging\MitigationService folder in the Exchange Server installation directory. We recommend changing and saving the Require Encrypted backups cloud setting, which will upgrade the policy to use modern authentication. The Exchange Server supportability matrix provides a central source for Exchange administrators to easily locate information about the level of support available for any configuration or required component for supported versions of This method doesn't replace the need to keep your Exchange servers up to date and on the latest supported CU. The following table of supported physical disk types provides information to help you when considering these factors. The reason SMTP will still be available is that many multi-function devices such as printers and scanners can't be updated to use modern authentication. If a network proxy is deployed for outbound connectivity, you need to configure the InternetWebProxy parameter on the Exchange server by running the following command: In addition to outbound connectivity to the OCS, EM service needs outbound connectivity to various Certificate Revocation List (CRL) endpoints mentioned here. After the other Exchange servers in the organization are upgraded with the September 2021 CU (or later), only then will the EM service honor the value of MitigationsEnabled parameter. In general, choose Fibre Channel disks for Exchange 2016 mailbox storage when you have the following design requirements: Exchange 2013 and later supports native 4 kilobyte (KB) sector disks and 512e disks. Windows disk types for the Exchange 2016 Mailbox server role: The following table provides guidance on volume configurations. The maximum NTFS formatted partition size is 2 terabytes. For more information about the support lifecycle for specific versions of Exchange, Windows Server, or Windows client operating systems, see the Microsoft Support Lifecycle page. The version information for Exchange Server 2007 SP1 is displayed correctly in the Exchange Management Console, in the Exchange Management Shell, and in the About Exchange Server 2007 Help dialog box. EM service will not automatically apply mitigations to any Exchange server. Volume path refers to how a volume is accessed. The use of the EM service is optional. We're removing the ability to use Basic authentication in Exchange Online for Exchange ActiveSync (EAS), POP, IMAP, Remote PowerShell, Exchange Web Services (EWS), Offline Address Book (OAB), Autodiscover, Outlook for Windows, and Outlook for Mac. Exchange 2013 Cumulative Update 10 or later on all Exchange 2013 servers in the organization, including Edge Transport servers. Mailbox database and log volume co-location are not recommended in standalone architectures. Mobile devices that use a native app to connect to Exchange Online generally use this protocol. In 2018, we announced that Exchange Web Services would no longer receive feature updates and we recommended that application developers switch to using Microsoft Graph. Verify that all Exchange services are in their normal start mode and started. An RU for Exchange Server 2010 includes all fixes for Exchange Server from all previous update rollup packages, so you only need to install the latest RU to apply all of the fixes that were released up to that point. OS Level: Not Supported for Exchange mailbox databases, transport databases, or content index files. If you need to migrate Public Folders to Exchange online, see Public Folder Migration Scripts with Modern Authentication Support. For example, a user may authenticate using IMAP, but be denied access to the mailbox due to configuration or policy. However, it's the fastest and easiest way to mitigate the highest risks to internet-connected, on-premises Exchange servers before updating. Best practice: For recoverability, move database (.edb) file and logs from the same database to different volumes backed by different physical disks. Follow the re-enablement process in this blog. How Exchange Management Shell works on Edge Transport servers. Experience the new Exchange admin center GPT is a disk architecture that expands on the older master boot record (MBR) partitioning scheme. These numbers are indicative only, and do not necessarily reflect successful access to mailboxes or data. For more information, see Updates for Exchange Server. Migrate app to use Graph API and modern auth. The version information for Exchange Server 2007 SP1 is displayed correctly in the Exchange Management Console, in the Exchange Management Shell, and in the About Exchange Server 2007 Help dialog box. Database files per volume refer to how you distribute database files within or across disk volumes. If this is successful, just make a confident next step talk to your application owner of your vendor or internal business partner. When using Basic authentication, the Authn column in the Outlook Connection Status dialog shows the value of Clear. If your organization has an alternate means of mitigating a known threat, you might choose to disable automatic applications of mitigations. How Exchange Management Shell works on Edge Transport servers. Certificate-based authentication provides admins the ability to run scripts without the need to create service-accounts or store credentials locally. Data deduplication is a technique to optimize storage utilization. For more information, see Released: June 2016 Quarterly Exchange Updates. For Exchange 2013, see Updates for Exchange 2013. The following table identifies the release model for each supported version of Exchange. Do not confuse the fact that PowerShell requires Basic authentication enabled for WinRM (on the local machine where the session is run from). The following table shows guidelines for JBOD considerations for multiple databases per volume. If they're using Basic authentication, they will be impacted by this change. BitLocker protects against data theft or exposure on computers that are lost or stolen, and it offers more secure data deletion when computers are decommissioned. If you are a Microsoft 365 user, click the following link to access Microsoft 365 Outlook Web App: Outlook.Office365.com. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Windows Server 2008 R2 SP1 and Exchange Server 2010 SP1. Hybrid deployments. For details on moving from the V1 version of the module to the current version, see this blog post. SSD disks are available in various speeds (different I/O performance capabilities) and capacities. If they're using Basic authentication, they will be impacted by this change. Find resources for managing Exchange Online in your Office 365 environment. The following table identifies the web browsers supported for use together with the premium version of Outlook Web App or Outlook on the web. If mixing lagged copies on the same server hosting highly available database copies (for example, not using dedicated lagged database copy servers), you need at least two lagged database copies. File placement: database files per volume. To deploy a JBOD solution, you must deploy a minimum of three highly available database copies. The Exchange Online PowerShell module can also be used non-interactively, which enables running unattended scripts. You can also remove one or more mitigations from the blocked mitigations list by removing the Mitigation ID in the MitigationsBlocked parameter in the same command. The Exchange admin center (EAC) is the web-based management console in Exchange Server that's optimized for on-premises, online, and hybrid Exchange deployments. The EAC was introduced in Exchange Server 2013, and replaces the Exchange Management Console (EMC) and the Exchange Control Panel (ECP), which were the two These VHDs are presented to the host via a hypervisor. Read-only global catalog servers and read-only domain controllers are not supported. Modern authentication (OAuth 2.0 token-based authorization) has many benefits and improvements that help mitigate the issues in basic authentication. Hybrid deployments. Fibre Channel is an electrical interface used to connect disks to Fibre Channel-based SANs. For exchange servers installed on database availability group, follow steps mentioned in Manage database availability groups in Exchange Server to put the DAG members in maintenance mode before installing the cumulative updates. For many years, applications have used Basic authentication to connect to servers, services, and API endpoints. Best practice: 64 KB for both .edb and log file volumes. While the EM service can be installed without connectivity to the OCS, it must have connectivity to the OCS in order to download and apply the latest mitigations. These older connection methods will eventually be retired, either through Basic authentication disablement or the end of support. If you are a Microsoft 365 user, click the following link to access Microsoft 365 Outlook Web App: Outlook.Office365.com. Storage area network (SAN): Internet Small Computer System Interface (iSCSI). An Active Directory server refers to both writable global catalog servers and to writable domain controllers. The Exchange Server actions enable you to connect to an Exchange server and manage your correspondence. ":"&")+"url="+encodeURIComponent(b)),f.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),f.send(a))}}}function B(){var b={},c;c=document.getElementsByTagName("IMG");if(!c.length)return{};var a=c[0];if(! Best practice: Consider enterprise class SATA disks, which generally have better heat, vibration, and reliability characteristics. The goal is to store more data in less space by segmenting files into small variable-sized chunks, identifying duplicate chunks, and maintaining a single copy of each chunk. Furthermore, as adoption of Microsoft 365 or Office 365 accelerates and cloud usage increases, custom support options for Office products will not be available. In this article. To view the status of all the servers in your organization, simply omit the Identity parameter. It also uses virtual disks (spaces), which behave just like physical disks, with associated powerful capabilities such as thin provisioning, and resiliency to failures of underlying physical media. 2 Requires Outlook 2010 Service Pack 1 and the latest public update. There are several ways to determine if you're using Basic authentication or Modern authentication. If these prerequisites are not already on the Windows Server where Exchange is installed or to be installed, Setup will prompt you to install these prerequisites during the readiness check: The EM service needs outbound connectivity to the OCS to check for and download mitigations. Although JBOD is supported in high availability architectures that have three or more highly available database copies, because the log and mailbox database volumes are separated, JBOD isn't recommended as a solution. Manage Exchange Online. The version information for Exchange Server 2007 SP1 is displayed correctly in the Exchange Management Console, in the Exchange Management Shell, and in the About Exchange Server 2007 Help dialog box. From a performance perspective, using large, slower disks for Exchange storage is okay, provided the disks can maintain an average read and write latency of 20 ms or less under load. Critical product updates are packages that address a Microsoft-released security bulletin or that contain a change in time zone definitions. 3 Requires Outlook 2007 Service Pack 3 and the latest public update. Provision for 120 percent of calculated maximum database size. Windows BitLocker is a data protection feature in Windows Server 2008. Move to Outlook for iOS and Android or another mobile email app that supports Modern Auth, Update the app settings if it can do OAuth but the device is still using Basic. File placement: database per log isolation. Supported: Physical disk write caching must be disabled when used without a UPS. Read the rest of this article to fully understand the changes we're making and how these changes might affect you. For example: Run the following Windows PowerShell command: Take DAG member servers out of maintenance mode by replacing with the name of the server and running the following command in the Exchange Management Shell: * .NET Framework 4.6.1 also requires a hotfix, and a different hotfix is required for different versions of Windows. Database and log file choices for the Exchange 2016 Mailbox server role: Best practice: When using JBOD, use multiple databases per volume. Volume configurations for the Exchange 2016 Mailbox server role: Best practice: Mount point host volume must be RAID-enabled. Multiple databases per volume are a new JBOD scenario available in Exchange 2016 that allows for active and passive copies (including lagged copies) to be mixed on a single disk, enabling better disk utilization. There are several trade-offs when choosing disk types for Exchange 2016 storage. Once you switch to Modern authentication, the Authn column in the Outlook Connection Status dialog shows the value of Bearer. In this article. To block more than one mitigation, use the following syntax: Blocking a mitigation does not automatically remove it, but after blocking a mitigation, you can manually remove it. Supported hybrid deployment scenarios for Exchange 2016 Exchange 2016 supports hybrid deployments with Microsoft 365 or Office 365 organizations that have been upgraded to the latest version of Microsoft 365 or Office 365. EFS enables users to encrypt individual files, folders, or entire data drives. It lays out the recommended sequence for preparing for and then installing Exchange 2013 and includes the following important topics: Exchange 2013 system requirements. OAuth 2.0 support started rolling out in April 2020. In November 2022 we announced we would disable basic authentication for the Autodiscover protocol once EAS and EWS are disabled in a tenant. Outlook Anywhere (formerly known as RPC over HTTP) has been deprecated in Exchange Online in favor of MAPI over HTTP. Also, in a virtualized environment, NAS storage that's presented to the guest as block-level storage via the The recommended RAID configuration is either RAID-1 or RAID-1/0, however all RAID types are supported. Its a method of finding and removing duplication within data without compromising its fidelity or integrity. The following table provides a list of supported physical disk types and provides best practice guidance for each physical disk type where appropriate. iSCSI SANs encapsulate SCSI commands within IP packets and use standard networking infrastructure as the storage transport (for example, Ethernet). For example, DAS transports include Serial Attached Small Computer System Interface (SCSI) and Serial Attached Advanced Technology Attachment (ATA). Once mitigations are applied to a server, you can view the applied mitigations by replacing with the name of the server, and then running the following command: To see the list of applied mitigations for all Exchange servers in your environment, run the following command: If you accidentally reverse a mitigation, the EM service will reapply it when it performs its hourly check for new mitigations. It lays out the recommended sequence for preparing for and then installing Exchange 2013 and includes the following important topics: Exchange 2013 system requirements. There are two mechanisms: A disk initialized for basic storage is called a basic disk. If you want to remove and block a Mitigation being applied in meantime, you can follow the steps outlined in the Blocking or Removing Mitigations section. This data is used to identify and mitigate threats. Supported. Starting at the end of 2021, we started sending Message Center posts to tenants summarizing their usage of Basic authentication. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. It's recommended that you first investigate the impact on your tenant and users. The operating system and other software on the NAS unit provide the functionality of data storage, file systems, and access to files, and the management of these functions (for example, file storage). CUs sometimes also add new features and functionality. PowerShell Reference for Exchange. Exchange 2013 prerequisites. Select the check box in the Exchange Setup Wizard to install Windows prerequisites. How a mitigation is removed depends on the type of mitigation. Best practice: 100 percent write cache (battery or flash backed cache) for DAS storage controllers in either a RAID or JBOD configuration. Otherwise, the loss of disk results in the loss of the lagged database copy, and the loss of the protection mechanism. Learn about solutions for Exchange hybrid environments, and how to connect Exchange Server and Office 365. Exchange 2019 Mailbox servers on Windows Server 2019 & Windows Server 2022. The built-in email apps for all popular platforms typically support Modern authentication, so sometimes the solution is to verify that your device is running the latest version of the app. Watch the following session to learn how Teams interacts with Azure Active Directory (AAD), Microsoft 365 Groups, Exchange, SharePoint and OneDrive for Business: Foundations of Microsoft Teams. "),d=t;a[0]in d||!d.execScript||d.execScript("var "+a[0]);for(var e;a.length&&(e=a.shift());)a.length||void 0===c?d[e]?d=d[e]:d=d[e]={}:d[e]=c};function v(b){var c=b.length;if(0
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