Microsoft has already discontinued support for basic authentication with Outlook REST API. This protocol can use basic authentication and will need to be reconfigured to avoid service interruption. Authentication policy can be assigned org-wide or to a specific user. Login to edit/delete your existing comments. If this happens, it could be because, Your email address will not be published. Last month Microsoft announced that basic authentication is being turned off on October 13, 2020. . This will bring up a menu on the right-hand side (Arrow 4). To enable security defaults. We will do this based on examining recorded usage of these protocols by your tenant, and we will send Message Center posts providing 30 days notice of the change to your tenant. To enable security defaults, you can follow the steps below. When the users try to authenticate using basic authentication, their access requests will be blocked. This means that new or existingapplicationsusing one or more of these APIs/protocols will not be able to use Basic Authentication when connecting toOffice365 mailboxesor endpointsand will need to update how theyauthenticate. Admins can disable legacy protocols like POP3, IMAP4, Exchange Active Sync, etc.,through the Set-CasMailbox cmdlet. To get users authentication policy using PowerShell, run the below cmdlet. Do not leave the move to modern authentication for the last minute, because you might run out of time. We understand changes like this may cause some inconvenience, but we are confident it willenablemore secure experiences for our customers. Last year,wedecommissionedBasic Authentication on Outlook REST APIandannouncedthat on October 13th, 2020 we will stop supporting Basic Authentication forExchange Web Services (EWS)to access Exchange Online. Weremain committed to empoweringdevelopers to build innovative, secureapplications on Office 365and we stronglyencourageyou embraceMicrosoft Graphand OAuth 2.0to access Exchange Online data and gain access to the latest features and functionality. Smart Technologies Office Solutions is one of the largest and fastest growing office equipment suppliers in North America. This will bring up a sign-in page again for Azure Active Directory, and you are able to view the reports. For manyyears weve supported Basic Authenticationbased connectionsto ExchangeOnline. Here are some of them: With authentication policies, you can create a new policy with PowerShell and then apply the policy to all users that block the legacy authentication methods. A Simple DMARC Configuration or Phishing Resistant MFA would have prevented the Dropbox Breach! The Microsoft 365 Adoption Score provides metrics, insights, and recommendations based, Team collaboration tools (TCTs) organize businesses and help manage tasks, share files, and schedule meetings. (Options under Modern authentication clients should be unchecked), Deprecation of Basic Authentication in Exchange Online, Now You Can Use EXO V2 Module Without Enabling WinRM Basic Authentication, Connect to Exchange Online PowerShell without Basic Authentication, KnockKnock attack targets Office 365 corporate email accounts - It's, Export Office 365 Users Last Logon Time to CSV, How to Sign up for Microsoft Developer Program for, Get Shared Mailbox in Office 365 using PowerShell, How to Sign up for Microsoft Developer Program for Free. Microsoft begins ceasing support for basic authentication October 1, 2022. If you are not prepared, you may end up with a pretty busy day or week fixing the issues. There is more than one way to block basic authentication in Office 365 (Microsoft 365). The reason behind stopping this is that it will prevent accounts from being brute-forced or falling victim to password spray attacks. Enabling security defaults can be done from Azure Active Directory. As of October 1st of this year, Microsoft will be permanently switching off Basic Authentication on all Microsoft 365 tenants, with the exception of SMTP Auth. Microsoft identifyplatform(v2.0) overview, Getting started with OAuth2 for Microsoft Graph, MIME format support for Outlook mail and attachments, translate item ID APIs are now available in Microsoft Graph v1.0. To check the basic authentication status, Configure Exchange Online authentication policies, Block basic authentication using the Conditional Access policies, Before using the Exchange Online PowerShell cmdlets, you must install EXO V2 PowerShell module and. To block legacy authentication protocols for all the mailboxes, execute the following code snippet. And before you turn off basic authentication for protocols, you can make sure that these users in your organization arent using the basic authentication protocols. It involves the following steps. Then Azure AD will send the response back to the service which on his part will authorize the client. Login to edit/delete your existing comments. This work will begin in a few months. With thelargenumber ofsolutions,devices,and appliances that use SMTP for sending mailweare working on ways to further secure SMTP AUTH andwillcontinue to update you as we make progress. As Password spray attacks are increasing nowadays, its better to disable basic authentication and switch to modern authentication instead of waiting for the end of support. enabled. Admins can enable security defaults to turn off basic authentication for all protocols. In the newly created Microsoft 365 tenants (i.e., tenants created after Oct 22, 2019), basic authentication is turned off by default as they have security defaults enabled. You are now connected. Admins can assign the authentication policy to a specific user by using the Set-User cmdlet. Click on Azure Active Directory shown below: Once you have clicked on Azure Active Directory (Arrow 1), the middle section will change and present you with the list of options. When you set an authentication policy for users, it will take up to 24 hours to take effect. You can use the New-AuthenticationPolicy cmdlet to create authentication policies for yourOffice 365 organization. To view the existing Exchange Online authentication policies, run the Get-AuthenticationPolicy cmdlet. To check the basic authentication status. Any applications that use this authentication with be affected and could break your business workflows. TechGenix reaches millions of IT Professionals every month, empowering them with the answers and tools they need to set up, configure, maintain and enhance their networks. If you see any items checked in the Allow access to basic authentication protocols you will need to disable them as well as address any systems that use this type of connection. Basic Authentication Deprecation in Exchange Online - May 2022 Update Regarding the authenticator query, I would suggest you please contact our dedicated Microsoft Authenticator support team, please post your question in the microsoft-authenticator on Microsoft Q&A forum and there experts' will focus on the query to further assist you. We plan to disable Basic Auth for these unused protocols to prevent potential mis-use. You can also create an authentication policy with protocols exception. This changealsodoes notimpacton-premisesversionsofExchangeServerand only applies to Exchange Online. Get a free sandbox, tools, and other resources you need to build solutions for the Microsoft365 platform. All other cloud environments are subject to the October 1, 2022 date. Please note this change does not affect SMTP AUTHandwe will continuetosupportBasic Authentication foritin Exchange Onlineat this time. In Office 365 Operated by 21Vianet, we will begin disabling Basic authentication on March 31, 2023. To view the existing Exchange Online authentication policies, run the, Admins can assign the authentication policy to a specific user by using the, Admins can disable legacy protocols like POP3, IMAP4, Exchange Active Sync, etc.,through the, To enable or disable SMTP Auth for a specific mailbox, you can use the. Comments are closed. After making multiple announcements, finally, Microsoft is going to, In the newly created Microsoft 365 tenants (i.e., tenants created after Oct 22, 2019), basic authentication is turned off by default as they have. This change impacts any email clients relying on Basic Authentication to connect to Exchange email. Here is the link to the article. Is there any word on End of Life for Office 365 Legacy Authentication. For example, you can use: Security Defaults - turned on by default for all new tenants. Most multifunction printers can scan documents and send the scanned data to a business email. EWS (Exchange Web Services) EAS (Exchange ActiveSync) IMAP4 POP3 For example, the code below will create an authentication policy that allows SMTP auth. You can no longer use basic authentication in Exchange Online for any of the following: Exchange ActiveSync (EAS) POP IMAP Remote PowerShell Exchange Web Services (EWS) Offline Address Book (OAB) Outlook for Windows and Mac On docs.microsoft.com, they provide a list of clients that are supported, and you should check it from time to time to ensure that you meet the requirements. To enable or disable SMTP Auth for a specific mailbox, you can use the Set-CASMailbox cmdlet. Login with Office 365 Global Admin Account. If you are a Smart Tech customer and need additional information on the impact to your print & document systems, please reach out to a Smart Tech support member at: ABOUT US:Smart Technologies Office Solutions is one of the largest and fastest growing office equipment suppliers in North America. Learn new skills to develop on the Microsoft 365 platform. Once you have signed in, you will be greeted with the main Azure AD page. Much like scan to email, auto printing by emailing a specific mailbox can use basic authentication to transmit the data to your print queue. Toggle Comment visibility. If you are referring to Basic Auth in Exchange Online:https://techcommunity.microsoft.com/t5/exchange-team-blog/basic-authentication-and-exchange-online-february-2021-update/ba-p/2111904. What is Basic Authentication? . The clients they have listed are as follows: If you head over to the admin portal, you should notice the announcements regarding basic authentication. You may find that Microsoft has disabled it already on your tenant, or they will turn off basic authentication. To turn off basic authentication, your clients need to support the new authentication method. Cannot open the Outlook Window, Outlook crashes when opening Address Book. If you are running Exchange 2016 and higher and you have hybrid running, you can enable modern authentication in Exchange and Microsoft 365, but this discussion is out of scope for this article. Printers are not the only devices affected by this, if your company uses a print management system to track your document workflow, check to see how this feature is set up there. By blocking basic authentication in your organization, you can force your users/applications to use modern authentication. Modern Authentication has been enabled by default in Office 365 since 2016 and is the way forward. Support for basic authentication with Office 365 SMTP is expected to continue beyond 2020. But the main reason you should change to modern authentication sooner rather than later is that your data is at risk with basic authentication. For those new to Microsoft 365, basic authentication allows users to connect to a mailbox using only a username and a password. Select Add filters, pick the Client App, then click the Client App: None Selected to get a choice of Legacy Authentication Clients to filter on. Over time, weve introducedModern Authentication, which is based uponOAuth 2.0 for authentication and authorization. Create Office 365 Authentication Policy to Block Basic Authencaiton. Basic Auth is a rarely used method of authentication that poses more security risks than use cases in the present day. Now that we have enabled security defaults, basic authentication is disabled. I hope this blog will help admins turn off basic authentication and secure their Microsoft 365 organization with modern authentication. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Learn about the latest security threats, system optimization tricks, and the hottest new technologies in the industry. The Microsoft Graph Toolkit is now generally available! I heard somewhere that it was suppose to EOL last month but it was delayed due to covid. You can download file attachments in binary format or item attachments in MIME format. If a tenant is using basic auth, org settings are shown as below. 5 Best Team Collaboration Tools (TCTs) for Your Business, How to Prevent Microsoft 365 From Purging Old Messages, Enabling security defaults (this is automatically turned on for new Microsoft 365 tenants). The below information is shown when a tenant is using modern authentication. Select Properties (Arrow 2) and at the bottom of the page where it says Access management for Azure resources, and click on Manage Security defaults (Arrow 3). Here is an example of the message in the admin center: For those concerned about the security of Basic Auth, the question is, How do I disable basic authentication? You have a few options. We plan to disable Basic Auth for these unused protocols to prevent potential mis-use. For those new to Microsoft 365, basic authentication allows users to connect to a mailbox using only a username and a password. Why is this happening? To read more about what security defaults are, you can refer to this Microsoft docs page. Based on the message displayed, you can conclude whether the modern authentication is forced or the tenant is still using basic authentication. You can follow the below steps to create a Conditional Access policy to block legacy authentication. So, its time to disable basic authentication and upgrade scripts/applications to get an uninterrupted service. Beginning October 1, 2022, Microsoft will begin to disable Basic Auth in all tenants, regardless of usage (with the exception of SMTP Auth, which can still be re-enabled after that).

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