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Office 365 device authentication

office 365 device authentication The problem is that there is a confusing warren of options and configurations that greatly affect the MFA experience an Office 365 user will, or will not, see. Meanwhile, we enabled "Allow users to remember multi-factor authentication on devices they trust. Multi-factor authentication is part of the Microsoft 365 business (and Office 365) plans. . Select all the applications under legacy authentication clients. Modern authentication is already enabled for Office 2016 clients, you do not need to set registry keys for Office 2016. In the list of users, click the user for which you want to enable 2FA. Depending on support within your email/calendar client, you may be required to use basic authentication to use EWS or EAS. You should have your users register for MFA prior to requiring its use. This additional security comes from having to Approve the sign-ins to your account using a mobile device. office365. To add an Office 365 account: Select the Office 365 Office 365 users locked out by authentication failure. Multi-Factor Authentication (MFA) or sometimes called two-step verification, is an advanced security layer included with Office 365 that makes it more difficult for hackers to get access and gain control of your account. Authentication : Office 365 email address and password, validate the credentials by logging to mail. Depending on the account, this option may be called two-factor authentication (2FA) or two-step verification. Use Office 365 Credentials to Provision Digital Certificates Update 7/28/2020: additional information can also be found in our Basic Authentication and Exchange Online – July Update. If you are not an admin, contact your IT team for help. Resetting an Office 365 user's MFA details. Use a credential tied to your device along with a PIN, a fingerprint, or facial recognition to protect your accounts. Resetting 2-Factor Authentication in Office 365 by WilkinsIT | Feb 1, 2019 | How-To , Office 365 / Microsoft 365 If you need to re-enable 2FA or maybe even re-set it up because of some kind of change like a new device or domain, you can use this guide to get you started. First, turn on MFA in your Office 365 settings and specify your preferred verification method. How to disable basic authentication in Office 365. The device will use the unique SSL certificate to authenticate with Identity Manager and create an activation token which is used to authenticate and activate any other Office 365 applications. Authentication to Office 365 is driven by Azure Active Directory (shortly known as Azure AD). An app password is a code that gives an app or device permission to access your Office 365 account. Log in to the Office 365 admin portal using an administrator account. It works with existing infrastructure to provide expansive tools for millions of users to do their jobs. Office 365 apps are a powerful business productivity solution. One reader questioned the viability of using multifactor authentication with Office 365 because of the need to implement a variety of onsite services. Choosing the right authentication method for Office 365 looks simple on paper, but when you get down in the weeds and take a closer look you may realize it’s not that easy. And more importantly, modern authentication supports and can enforce multi-factor authentication (MFA), which is often a driver for blocking legacy authentication altogether. Note: Two-step authentication may also be required. Options, Options, Options When it comes to managing your Office 365 users, you have three options: It’s limited to PAP/MSCHAPv2 authentication, which has had known vulnerabilities for years. Basic Authentication Microsoft 365 Apps for Enterprise. This will allow Fantastical to connect using any single-sign-on or multi-factor authentication methods used by your organization. It is not possible to modify the authentication frequency via the Duo Admin Panel. Though Office and Microsoft 365 multi-factor authentication is part of Azure, you don’t need any additional license to use it for your Office and Microsoft 365tenant. Multi-factor authentication provides more security for your business. Network technologies and devices might change over time, but certain maintenance tasks, such as data backup and On an extranet connection, logged on to corporate device with the authentication cert in place as the test user and going to the Office 365 portal, we could see the test ADFS URL being used when the certificate was present and going straight through to the portal page. There are numerous levels of caching happening on the back- and middle-tier, which make life easier for the end user. Use these steps if you see this screen: Click here. The ActiveSync email client’s authentication request and credentials are sent to Office 365 first. Today, we are announcing that on October 13th, 2020 we will stop supporting and retire Basic Authentication for Exchange Active Sync (EAS), Post Office Protocol (POP), Internet Message Access Protocol (IMAP), and Remote PowerShell (RPS) in Exchange Online. In the address bar, enter a URL that points to the HTTPS endpoint for authentication that contains the certificate that you must install on your Android device. In most setups, the “Remember Multi-Factor Authentication” feature is a reasonable trade-off between security and convenience. We enabled MFA for a few Office 365 users in Office 365 admin portal. Last year we announced changes to make Exchange Online more secure, and earlier this year we provided some updates on progress. ) Once you have set the registry keys, you can set Office 2013 devices apps to use multifactor authentication (MFA) with Office 365 If you're currently signed-in with any of the client apps, you need to sign out and sign back in for the change to take effect. com Two-step verification begins with an email address (we recommend two different email addresses, the one you normally use, and one as a backup just in case), a phone number, or an authenticator app. Re: Office 365 Mobile device management authentication No, O365 might check Conditional Access (which happens everytime you authenicate to O365); but it won't check the device compliance in O365 MDM as compliance is an Intune feature Microsoft 365 Apps for enterprise includes the latest versions of Office applications. com 2) In the Sign in box, enter your Email, NOTE: This will only impact Office 365 and does not include Outlook or OWA email. Pairing certificate-based authentication for Office 365 with VMware Workspace ONE streamlines access for Windows, Android, and iOS devices. Modern Authentication will use the OATH2 to authenticate to ADFS (via the addition of ADFS into the trusted local intranet sites) on the client’s behalf, and will SSO the user. Look for the disabled device in list of devices, search the user or device name. Sign in to the Azure portal (Azure AD Admin Center). See full list on okta. With Office 365 MFA you can only protect Office 365 applications. Instructions for setting up or updating multi-factor authentication settings can be found in the Knowledge Base For policies that include an Office 365 resource, if you require authentication for a machine or resource that is part of your Office 365 domain but cannot use MFA, such as a printer, select the Basic Authentication check box. But after "Restore multi-factor authentication on all remembered devices" option, still able to use Outlook and mobile app without prompting again MFA app password. 1. Select Azure Active Directory--> Devices. Multi-factor authentication adds a layer of security on top of it. In here you find the Mail Download Office 365 Basic Authentication report Basic Authentication in Exchange Online: Microsoft has planned to end Basic Authentication in Exchange Online from Oct 13, 2020. In the menu on the left of the portal, expand Users and Active users. Similarly, a FIDO2 device, like a security key, is a small external device with its own built-in secure enclave that stores the private key and requires the biometric or PIN to unlock it. Multi-Factor authentication (a. In the Security & privacy menu find the Additional security verification option. ESET Products for Mobile Devices ; Secure authentication and Office 365 Secure authentication and Office 365. k. To help you do this In the past, basic authentication (user & password) was the only option for the Active\ Profile when authenticating to Office 365 ActiveSync email. Modern Authentication allows the Office client to no longer need to store the credentials of the user on the client device. Deepnet SafeID has always been the No. The Office client will use an in-application browser control to render the Azure AD sign-in experience in the same fashion as browser-based Office 365 clients like Outlook on the Web. This means that new or existing applications using one or more of these API’s/protocols will not be able to use Basic Authentication when The Android mail app is also an issue. 1x Authentication on Office 365 We are living in an age where basically every person has an online footprint, whether it be for entertainment or to conduct business. We are using free version of Azure AD comes with Office 365 E3 license. Cloud State is implementing MFA for Office 365 accounts, which verifies an individual’s identity through their username/password combination, and device(s) they select (e. The Office 365 admin Two-factor authentication (2FA) is a proven way to protect your email account against the use of stolen passwords. Microsoft Modern Authentication uses two types of tokens, access and refresh, to grant users access to Office 365 resources after the initial authentication attempt that validates primary credentials and potentially invokes a 2FA service such as Duo. It manages identities and authentication for Office 365. Download the Microsoft Authenticator app onto your phone. For example, I have it set to 14 days but users are prompted to re-enter their password before the 14th day. Office 365 allows for either basic or modern authentication with Exchange Web Services (EWS) and Exchange ActiveSync (EAS). From this point forward, every time a user logs in to Office 365, they would have to perform another step to approve or provide a code to pass the authentication. g. Like many applications that Tufts uses, Office 365 uses Duo Security to protect your account with Two-Factor Authentication. 5. The Microsoft Outlook app is the recommended way to access your Office 365 email and calendar on an Android device. It includes information about the device used to sign in and authentication details. Use a credential tied to your device along with a PIN, a fingerprint, or facial recognition to protect your accounts. Millions of users world-wide are using Deepnet SafeID hardware tokens as a multi-factor authentication device. Since millions of people are taking their businesses online, that means a lot of private data is uploaded and accessible on a LAN or WLAN. For authenticating Office 365 applications on your desktop device, a new master password needs to be created. In the drop down box under What's your preferred option, choose Notify me through app. When you sign in on a new device or from a new location, we'll send you a security code to enter on the sign-in page. In response to the COVID-19 crisis and knowing tha Steps to add an Office 365 account with Multi-factor Authentication enforced to work with the Mail App iOS or Later are as follows. 1 hardware token officially recommended by Microsoft for the Azure MFA customers and Office 365 users. Multi-factor authentication for Office 365 is available to all Winona State University students and employees for securing your access to our primary campus messaging, file storage, collaboration, and productivity system. Just like with Azure Multi-Factor Authentication, there have been quite a few reports about ActiveSync breaking certain Office 365 features, and disabling it could be a possible remedy for this issue. office. These apps also include enhanced security and compliance tools. SMTP relay empowers Office 365 to relay emails on your behalf by using your public IP address (or a certificate) to authenticate Office 365. Most client apps use Basic Authentication to connect to servers, services, and endpoints as it is simple to set up. See full list on msexperttalk. Azure AD Connect synchronises users, Allow Passwordless Authentication for all delegated Office 365 tenants At Ignite 2018, Microsoft stated that multi-factor authentication thwarts 99. Office 365 administrators enroll users for multi-factor authentication through the Office 365 admin center. Overview. Biometric device; Phone call; Randomly generated pass code; Smart card (virtual or physical). By Said. So, the first method to solve the authentication issue to Office 365, in Office desktop applications, is to install the Missing Packages for ADAL if you face the issue with your Office 365 Business Account, or the Live ID, if you face the issue with your Office Personal or School account. ” It means this device has been disabled to access Office 365 by admin. And with the recent launch of Azure AD Pass-Through Authentication, there are now more methods to choose from. Just sign in, verify, and get access! You have the optional ability to enable multi-factor authentication on your Microsoft Office 365 account for extra security to help protect your information and keep the College safe. Multi-factor authentication (MFA), sometimes knows as two-factor authentication, adds an extra layer of security to your Office 365 account by requiring a secondary sign-in verification by way of a text message, automated phone call, or prompt from a mobile app whenever you sign in to your account from a new device or after certain periods of time. The one thing to keep in mind with sending via SMTP is you still have to authenticate if you want to use the Office 365 servers. (Please go to Microsoft MFA - Device Management Portal to access the device manager for MFA. Along with the methods listed above, Office 365 offers the this subset of Azure multi-factor authentication factors as a part of the subscription: Application passwords for non browser clients (for example, the Microsoft Lync 2013 communications software) Microsoft 365 Microsoft identity platform Office 365 Outlook Azure AD OAuth 2. Microsoft Office 2016, Office 365, and Office 2019 on PCs and Macs Outlook Mobile app for iOS and Android <-- RECOMMENDED If you have an older Android phone, you may need to use the Outlook Mobile app or upgrade your phone as the 'native' mail app does not support 'modern authentication', a requirement to use Duo with the Office 365 service. And with the recent launch of Azure AD Pass-Through Authentication, there are now more methods to choose from. Office 365 is the biggest and fastest-growing productivity suite in the market. Office 2016. More information regarding obtaining Office365 can be found on the Office 365 ProPlus page. The Office 365 MDM profiles don't support OAuth/Modern Authentication. On the device you want to trust, go to the Security settings page and sign in to your Microsoft account. Adding an Office 365 account. Open PowerShell with Administrative privileges. These have been replaced long ago with more modern authentication services. 0. This page is for those who wish to have another layer of security on top of Duo's Two-Factor Authentication. Note that only licensed users can use 2FA. Replace your passwords with strong two-factor authentication (2FA) on Windows 10 devices. The security standard can be exploited by hackers to gain user login information from devices which are not properly configured to connect only to trusted RADIUS servers. Multi-Factor Authentication (MFA) is a great security tool, and we always recommend it. Why office 365 two factor authentication token is better than other types of MFA (app, SMS or phone call)? Protectimus Slim NFC is truly an impenetrable protection for your data. Enabling 802. Select the check box for Don't ask me again on this device. Hi, We are using Office365 E3 license. An app password is a code that gives an app or device permission to access your Office 365 account. It seems most applications and devices support SMTP authentication, the part they typically don’t support is TLS. Right out of the gate, the first benefit is new and existing users will no longer need to enter credentials into Office to connect to Office 365. Modern authentication is based on the Active Directory Authentication Library (ADAL) and OAuth 2. When you successfully log in to Office 365, the authentication token or key saved to that device that unlocks your access lasts from 14 to 30 days. Check the box for Authenticator app or Token, and then click Set up Authenticator app. See the following docs: How to: Block legacy authentication to Azure AD with Conditional Access (Microsoft docs) Get started with Office 365 sign on policies; Create and configure a Network Zone; 2b. On the users and groups page in the Office 365 admin center, you can enroll users for multi-factor authentication by clicking the Set Multi-factor authentication requirements:Set up link. Save documents, spreadsheets, and presentations online, in OneDrive. I opened a support case on this because I consider it to be a bug for a Microsoft product to not support MFA in 2019, but support told me it wasn't supported yet and we'll have to wait for them to prioritize this. Allow EWS A user can walk up to any device belonging to the organization and authenticate in a secure way – no need to enter a username and password or set-up Windows Hello beforehand. Learn more at the Office 365 Training Center: https://office. Multi-factor authentication is an easy way to protect your Microsoft 365 email and calendaring service. Note: you will register two (2) authentication methods that can be used as part of MFA. Select Modern authentication is OAuth token-based authentication with user name and password. Enabling multi-factor authentication (MFA) is a two-step process. Y ou only need to set up an app password if you are using a non-Microsoft email application, or an outdated version of Office. Your device or application can send email using any address (including ones that can't receive mail), as long as the address uses one of your domains. See here for more information. These instructions expect you have read Microsoft 365: Setting up Multi-Factor Authentication and Password Reset. Step 3: Once the Client app is selected it will show none selected > tap on that this will provide a drop-down with the list of client apps and segregated as Modern Authentication Clients and Legacy authentication Clients. There is more than one way to block basic authentication in Office 365 (Microsoft 365). Office 365 then acts as an authentication broker for the ActiveSync communication. See full list on docs. Remember that disabling Basic Authentication for Exchange ActiveSync will break almost every Android phone connecting to Office 365 that is using the native Mail app – with the exception of Samsung devices, which support modern authentication. In other words, it’s a thousand times more effective at securing your account than using a password alone. You can find more information about email applications for mobile devices below: Office 365 Mobile Device page for students With Office 365, many organizations make their first venture into the cloud, and it is here that they need to put in more than the routine username and password for authentication purposes. When you click any record, you will be able to learn more about the sign-in attempt. Office 2013. For editions of Microsoft 365 or Office 365 that do not support Conditional Access, you can enable security defaults to require MFA for all accounts. Izawi, June 28, 2016 in How to Set Up and Configure Multi-Factor Authentication in the Office 365 Admin Center Dec 5, 2018 | Blog , Business Solutions , Managed Security , Security , Windows We recommend activating and configuring your multi-factor authentication to ensure you are optimizing your cybersecurity for your Office 365 platform. and mobile devices. For example, you can use: Thanks for posting in the community. Each user can access Office 365 resources using the credentials (a combination of username and password). Download this app from Microsoft Store for Windows 10 Mobile, Windows Phone 8. Before You Begin Office 365 Multi-Factor Authentication Extra Office 365 security is easy. See full list on cisco. We have solutions that do this in exactly this scenario and work fine with MFA secured accounts. com/training If the password is lost, a new app password can be generated from the user’s Office 365 “account” page. Multi-factor authentication has been available, at least for users with administrator roles assigned, in Office 365 since June 2013. You might have to manually delete the old Office 365 Basic Authentication keys located in the Credential Manager. Modern Authentication will use the OATH2 to authenticate to ADFS (via the addition of ADFS into the trusted local intranet sites) on the client’s behalf, and will SSO the user. If the effective New User policy for the Office 365 Duo application is one that enforces enrollment (like "Require enrollment" or "Deny Access"), then any user logging in with basic authentication must exist in Duo with a 2FA device even though 2FA approval isn't required during O365 basic authentication. Both options offer two-factor authentication in one step, requiring both a registered device and a biometric or PIN to successfully sign in. This process includes the Outlook e-mail app, which means for users that they gain access to their corporate e-mails without the need for any Once registered, your Office 365 account will have nearly impenetrable protection from unauthorized external access as a secondary authentication factor will be required when logging in from outside the DOH network. You should have done this when you first setup multi-factor authentication for your email but if you have not you will need to do so before continuing. Using this you can use devices that don’t support TLS with Office 365. Click your avatar or user icon in the right top corner and then click the My account option. Re: Office 365 Mobile device sync question This is normal, expected behavior. When they sign on to Secure Mail, users authenticate by using a client certificate, instead of typing their credentials. For instructions using an Android mobile device read Microsoft 365: Registering for MFA using an Android Phone. com Microsoft 365 will ask for your mobile number, then send you an SMS message containing a 6-digit code to verify your device. Maybe there's a Group Policy can do it for you. If you are not an admin, you may contact your admin to check whether it is the situation. Office 365 multifactor authentication is based on Azure AD as explained before, and therefore also uses Azure multi-factor authentication. If your organization uses Office 365 then it is better to add your account as an Office 365 account rather than an Exchange account. To do this you’ll need to be an Office 365 administrator, which only happens with a business plan. Here comes the Multi-Factor Authentication in Office 365 to protect mission-critical apps and company data. These use modern authentication, which is more secure and a requirement for Conditional Access. From your computer or mobile device, follow the steps below to enroll in MFA: 1) Go to https://portal. Replace your passwords with strong two-factor authentication (2FA) on Windows 10 devices. Creating an app password. The latest Microsoft Office apps are available to any currently enrolled student or active faculty or staff. Cloud Services Thread, [Office 365] Signing into apps fails, but doesn't? Device authentication failed? in Technical; Edit: Dunno why the attachments aren't showing, but they do work if you click them. The next steps are to reconfigure the authentication settings in the required software & hardware devices. This is the fall-back option when SMTP client submission isn’t compatible with your business needs or device configurations or if email must be sent to external recipients, ruling out direct transmission. The token is acquired during an interactive login, so MFA is supported, and then you can use that token to send email via the Office 365 REST API (and to a lesser extent, Microsoft Graph). Modern authentication in Office 365 enables authentication features like multi-factor authentication (MFA) using smart cards, certificate-based authentication (CBA), and third-party SAML identity providers. With Office 365 MFA and Microsoft Authenticator set up, there is no need to carry a bulky token or waste time manually entering in passcodes. According to your description, for the error code 135011, it is caused by “Device used during the authentication is disabled. By pressing the approval button on your mobile device, you will complete the login process to your Office 365 account to access your applications and files. Office 365 admins can enforce MFA for users, which means you can help protect anyone sharing your Office 365 business subscription. In this example I’ll be using MFA for Office 365 to enable multi-factor authentication. MFA) is a method to help better secure email accounts and Office 365 access. 1, Windows Phone 8. 9% of identity based attacks. This means that all Office 365 Online applications are protected and also the OneDrive client and Outlook application. Find out how to deploy MFA on end-user devices for Microsoft 365 users. com Limitations of SMTP Client Submission You can only send from one email address unless your device can store login credentials for multiple Office 365 mailboxes. Basic authentication is also called Enhanced Client or Proxy (ECP). com Office 365 app password is the alternative to multi-factor authentication for applications that cannot natively support MFA and for non-browser applications. Multi-Factor Authentication Enrollment 1 Enroll into Multi-Factor Authentication All State of Delaware Office 365 Account Users are required to enroll in MFA. At this point the user’s account is successfully protected with multi-factor authentication. Overview. The reason these old legacy auth protocols are still needed is often older apps and/or devices. As a result, Office 365 has become a core part of mobile app strategies and organizations are actively looking for Office 365 mobile device management (MDM) solutions. It is also supported by many other MFA servers including the Deepnet DualShield MFA server. See screenshots, read the latest customer reviews, and compare ratings for Microsoft Authenticator. Relying on client certificates simplifies authentication by eliminating the need for employee username and password combinations. You only need an Azure AD Premium license in case you want to use advanced features of Azure multi-factor authentication. Right out of the gate, the first benefit is new and existing users will no longer need to enter credentials into Office to connect to Office 365. Employees are increasingly using Office 365 on mobile devices instead of traditional PCs. A useful tool for ensuring that your users aren't using older, less secure, clients with your Office 365 infrastructure is the Office 365 Security and Compliance tooling. Applying these capabilities across the three tiers of protection The Microsoft 365 or Office 365 connector that you configure authenticates your device or application with Microsoft 365 or Office 365 using an IP address. a. NOTE 2: You will have the opportunity to configure MFA with the following choices: Authenticator App, Phone, Alternate Phone, Email, Office Phone. Aside from the security benefits, enabling MFA is also one of the recommendations in the Office 365 Secure Score report, and you’ll get a nice 50 point bump to show your boss. St. Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Choose whether to receive the code through email, text, or an authenticator app. MFA verifies your identity through a two-step process before granting you access to online applications. Like many applications that Tufts uses, Office 365 uses Duo Security to protect your account with Two-Factor Authentication. Tip: For a faster, and more secure, experience we recommend using an authenticator app rather than SMS verification. Verify your identity with a device in your possession, commonly a mobile phone, as part of your HMS and Microsoft Office 365 sign in. Secure Mail users with iOS devices can take advantage of certificate-based authentication when connecting to Office 365. Choosing the right authentication method for Office 365 looks simple on paper, but when you get down in the weeds and take a closer look you may realize it’s not that easy. For your enterprise to run efficiently, your employees need secure and convenient access to it. Restrict access to Office 365 apps and services such as Exchange Online, OneDrive for Business and Skype for Business to only trusted users and compliant devices Check for compliance based on user groups, device type, app type, OS version, device management, compromised status and more ==> Troubleshooting steps for Microsoft 365 Tenant Admin Perform below steps to fix and trust/enable the device. Sometimes known as two-step verification, multi-factor authentication (MFA) adds an extra layer of protection to help prevent hackers from accessing your email and account — even if they have your password. With “Remember Multi-Factor Authentication” you allow users to disable MFA temporarily on trusted devices for a limited number of days . Note: For older apps and protocols that do not support using modern authentication and MFA, app passwords may be used instead. Must I verify my credentials every time I access Office 365 services? In most cases, no. com Enable multi-factor authentication for Office 365 to prevent someone who steals your StarID password from accessing your campus Microsoft Office 365 account. MFA is the best way to prevent someone who steals your StarID password from accessing your Office 365 account. The mechanism is contactless, the one-time keys are generated by the device itself, there’s no need for a network connection of any kind and the built-in battery When it comes to authentication factors, more is always better from a security perspective. Here are some additional recommendations: Use Azure AD Privileged Identity Management to reduce the number of persistent administrative accounts. To enable modern authentication for any devices running Windows (for example on laptops and tablets), that have Microsoft Office 2013 installed, you need to set the following registry keys. Once you have the code, enter it in the text box. microsoft. Multi-factor authentication (MFA) is an authentication method in which a computer user is granted access only after successfully presenting two or more pieces of evidence (or factors) to an authentication mechanism. If your admin has turned on multi-factor authentication for your organization, and you're using apps that connect to your Office 365 account, you'll need to generate an app password so the app can connect to Office 365. Unlike traditional passwords, these keys rely on high-security, public-key cryptography to provide strong authentication. To have the Outlook clients not to re-authenticate I believe you'll need to enable SSO on your Office 365 tenant and use GPO to add registry keys to the computers. Now, Microsoft want to get rid of passwords altogether with passwordless multi-factor authentication. As an Admin, I enabled the "remember multi-factor authentication" setting and set it to a specific number of days but some users are being prompted before those number of days are reached. 2FA prevents attackers from using compromised accounts to install malicious applications in our environment. If you have Microsoft 365 E5, Microsoft 365 E3 with the Identity & Threat Protection add-on, Office 365 with EMS E5, or individual Azure AD Premium P2 licenses, you can use the MFA registration policy with Azure AD Identity Protection to require that users register for MFA. including Office 365. On a Windows-based computer, start Firefox or Chrome (Microsoft Internet Explorer and Edge don’t allow you to export/save certificates). This page is for those who wish to have another layer of security on top of Duo's Two-Factor Authentication. We have enabled MFA (Multi factor authentication) for user and generate MFA App password for use in outlook and mobile app. 0 Deferred end of support date for Basic Authentication in Exchange Online Sivaprakash Saripalli With over 30 million users globally Office 365 from Microsoft is one of the most popular productivity software subscription suites on the enterprise market. their mobile phone and/or work phone). As […] Then, in Okta, modify the Office 365 app sign-on policy to allow legacy authentication only when the device is in the local intranet. You'll be prompted to verify your identity. In this guide, we will give you the full step-by-step instructions on arranging protection with hardware tokens for Office 365 without a need to obtain Azure AD Premium license. " in Azure AD portal. Getting Started. office 365 device authentication