Create a Policy for MFA over Modern Authentication. Basic Authentication Enables organizations to deploy devices running Windows 10 by pre-registering their device Universal Directories (UD) in AAD. See Okta Expression Language for devices. If only rich client authentication (as opposed to browser-based authentication) isn't working, it more likely indicates a rich client authentication issue. domainA.com is federated with Okta, so the user is redirected via an embedded web browser to Okta from the modern authentication endpoint (/passive). 2. To learn more, read Azure AD joined devices. The url http://10.14.80.123/myapp/restapi/v1/auth/okta/callback is set as login redirect url in the OIDC settings. See Next steps. Join a DevLab in your city and become a Customer Identity pro! Specifically, we need to add two client access policies for Office 365 in Okta. In the Admin Console, go to Applications> Applications. Basic Authentication. prompt can be set to every sign-on or every session. This will ensure existing user sessions (both non-modern and modern authentication) are terminated and the new session are on Modern Authentication. Securing Office 365 with Okta | Okta Having addressed relevant MFA requirements for the Cloud Authentication method, we can focus on how to secure federated authentication to Office 365 with Okta as Identity Provider in the next sections. RADIUS common issues and concerns | Okta Access and Refresh Tokens. You can also limit your search to failed legacy authentication events using the following System Log query: eventType eq "user.session.start" and outcome.result eq "FAILURE" and debugContext.debugData.requestUri eq "/app/office365/, Export the search results from the System Log to a CSV file for further analysis by selecting, When troubleshooting a relatively small number of events, Oktas System Log may suffice. Table 5 lists versions of Microsoft Outlook and the operating system native mail clients, that were tested by the Okta Information Security team for Modern Authentication support. See the OAuth 2.0 and OpenID Connect decision flowchart for the appropriate flow recommended for your app. Allowed after successful authentication: The device is allowed access when all the IF conditions are met and authentication is successful. But they wont be the last. We recommend saving relevant searches as a shortcut for future use. Password Hash Synchronization, or Whether its Windows 10, Azure Cloud, or Office 365, some aspect of Microsoft is a critical part of your IT stack. The Client Credentials flow never has a user context, so you can't request OpenID scopes. domainA.com is federated with Okta, so the username and password are sent to Okta from the basic authentication endpoint (/active). The order of the steps is important because the final step involves invalidating the current Office 365 tokens issued to users, which should be done after the Office 365 client access policies are set in Okta. One of the following platforms: Only specified device platforms can access the app. With the end-of-life approaching for basic authentication, modern authentication has become Microsofts new standard. Administrators must actively enable modern authentication. In any network zone defined in Okta: Only devices in a network zone defined in Okta can access the app. This is the recommended approach most secure and fastest to implement. Okta inline hook calls to third-party external web services previously provided only header-based authentication for security. Select one of the following: Configures whether devices must be managed to access the app. All rights reserved. Email clients use a combination consisting of one of each of the two attributes to access Office 365 email. This provides a balance between complexity and customization. You can also limit your search to failed legacy authentication events using the following System Log query:eventType eq "user.session.start" and outcome.result eq "FAILURE" and debugContext.debugData.requestUri eq "/app/office365/{office365 App ID}/sso/wsfed/active". Some organizations rely on third-party apps/Outlook plugins that havent upgraded to modern authentication. 3. First off, youll need Windows 10 machines running version 1803 or above. The debugContext query should appear as the first filter. In the fields that appear when this option is selected, enter the user types to include and exclude. End user can't use an RDP client to connect to a Okta Credential Provider for Windows supported workstation or server. If the user approves a prompt in Okta Verify or provides biometrics (meets NIST AAL2 requirements) (default): The user must prove that they are physically present when using Okta FastPass to authenticate. In Okta you create a strict policy of ALWAYS MFA whereas in Conditional Access the policy will be configured for in and out of network. They update a record, click save, then we prompt them for their username and password. Configure the re-authentication frequency, if needed. In the context of this document, the term Access Protocol indicates the protocols such as POP, IMAP, Exchange ActiveSync, Exchange Web Services (EWS), MAPI and PowerShell. EWS is an API used in Outlook apps that interact with Exchange (mail, calendar, contacts) objects. As promised on the Risky Business podcast, here are some System Log queries to help Okta administrators weed out examples of clients connecting to their Office 365 tenant over basic authentication (legacy authentication, in Microsoft parlance.) After you have an idea of the above considerations, you can integrate Okta authentication with your app(s). Events | Okta Developer Our developer community is here for you. When software storage is used, Okta Verify will not satisfy the authentication policy if Hardware protection is selected as an AND Possession factor restraints are THEN condition. Troubleshoot the MFA for Windows Credential Provider | Okta Since the object now lives in AAD as joined (see step C) the retry successfully registers the device. Implement the Client Credentials flow in Okta. Create a policy for denying legacy authentication protocols. Instruct users to upgrade to a more recent version. Both tokens are issued when a user logs in for the first time. Authentication policies define and enforce access requirements for apps. Login - Okta Export event data(opens new window)as a batch job from your organization to another system for reporting or analysis. Microsoft Outlook clients that do not support Modern authentication are listed below. Any 1 factor type or Any 1 factor type / IdP: The user must provide a possession, knowledge, or biometric authentication factor. This allows users to authenticate to cloud-based services such as Office 365 using the same password as the on-premises AD. Configure a global session policy and authentication policies, Okta deployment models redirect vs. embedded. Most of these applications are accessible from the Internet and regularly targeted by adversaries. Thousands of customers, including 20th Century Fox, Adobe, Dish Networks, Experian, Flex, LinkedIn, and News Corp, trust Okta to help them work faster, boost revenue and stay secure. NB: Your Okta tenant will not have visibility of EWS authentication events that (a) support basic authentication and (b) authenticate to the onmicrosoft.com domain instead of the domain federated to Okta. Note: If the value that is returned is broken into more than one line, return to your text editor and make sure that the entire results are on a single line with no text wrapping. Okta Logs can be accessed using two methods. The identity provider is responsible for needed to register a device. Okta recommends using existing libraries and OAuth 2.0 helper methods to implement your authentication flow. The most secure option. That makes any account in an Office 365 tenant that hasnt disabled basic authentication far more vulnerable to credential stuffing, because its security relies on the strength of user-defined passwords. Cloud Authentication, using either: Reducing lifetime of access token carries a trade-off between performance and amount of time clients maintain access under the current configuration. A. Since WINLOGON uses legacy (basic) authentication, login will be blocked by Oktas default Office 365 sign-in policy. Brett is also an award-winning journalist, having long ago been the editor-in-chief of iTnews Australia and a contributor to ZDNet, the Australian Financial Review and the Sydney Morning Herald. Its a mode of authentication that doesn't support OAuth2, so administrators cant protect that access with multi factor authentication or client access policies. In the Admin Console, go to SecurityAuthentication Policies. Instead, you must create a custom scope. Behind the scenes, Office 365 suite uses Azure AD for handling authentication i.e. For example, Catch-all Rule. Additional email clients and platforms that were not tested as part of this research may require further evaluation. Note that this policy blocks access to legacy protocols at the pre-authentication level, meaning logins coming through legacy endpoints will not be evaluated at all. From professional services to documentation, all via the latest industry blogs, we've got you covered. Locate and open appbase64Creds.txt in C:\temp, copy its contents, and then close the file. For example, if this policy is being applied to high profile users or executives i.e. Note that the minimum privileges required on Office 365 and the Okta platform to implement these changes are listed in Table 2: Before proceeding further, we should mention that the configuration changes listed in this document will enforce the following behaviors: A. Brett Winterford is the regional Chief Security Officer for Okta in the Asia Pacific and Japan. to locate and select the relevant Office 365 instance. Figure 1 below shows the Office 365 access matrix based on access protocols and authentication methods listed in Table 1: In most corporate environments nowadays, it is imperative to enforce multi-factor authentication to protect email access. Place the client ID and secret on the same line and insert a colon between them: clientid:clientsecret. If the Global Session Policy requires Password / IdP and the authentication policy requires 1FA, possession factor, the user is required to provide their password (or federate with an external IdP) and provide a possession factor. The policy configuration consists of the following: Client: Select Web browser and Modern Authentication client and all platforms: Actions: Select Allowed and enable Prompt for factor. In a federated model, authentication requests sent to AAD first check for federation settings at the domain level. D. Office 365 Administrators will need the Modern Authentication supported PowerShell module to connect to online Exchange. The following image reflects the rules that are provided as an example: This rule applies to users with devices that are managed, registered, and have secure hardware. The email provides information about the timestamp, location, and device information, such as IP Address and user agent (OS version/browser). Every app you add authentication to has slightly different requirements, but there are some primary considerations that you need to think about regardless of which app you are dealing with. Select one of the following: Configures users that can access the app. For example, lets say you want to create a policy that applies MFA while off network and no MFA while on network. When you finish encoding, you can then use the encoded client ID and secret in the HTTP Authorization header in the following format: 'authorization: Basic '. Configure strong authentication policies to secure each of your apps. C. Clients that support modern authentication protocols, will not be allowed to access Office 365 over basic authentication. There are two types of authentication in the Microsoft space: Basic authentication, aka legacy authentication, simply uses usernames and passwords. Using Okta to pass MFA claims back to AAD you can easily roll out Windows Hello for Business without requiring end users to enroll in two factors for two different identity sources. Note the parameters that are being passed: If the credentials are valid, the application receives an access token: Use this section to Base64-encode the client ID and secret. The enterprise version of Microsofts biometric authentication technology. Oktas commitment is to always support the best tools, regardless of which vendor or stack they come from. Happy hunting! When a user moves off the network (i.e., no longer in zone), Conditional Access will detect the change and signal for a fresh login with MFA. For example, when a user authenticates to a Windows 10 machine registered to AAD, the machine is logged in via an/username13 endpoint; when authenticating Outlook on a mobile device the same user would be logged in using Active Sync endpoints. See OAuth 2.0 for Native Apps. Auth for Developers, by Developers | Okta For more information read Device-based Conditional Access and Use Okta MFA to satisfy Azure AD MFA requirements for Office 365, and watch our video. Without the user approving a prompt in Okta Verify or providing biometrics: The user is not required to approve a prompt in Okta Verify or provide biometrics. As the premier, independent identity and access management solution, Okta is uniquely suited to do help you do just that. Password re-authentication frequency is: 4 Hours, Re-authentication frequency for all other factors is: 15 Minutes. Authorisation Error: invalid_client: Client authentication failed The exceptions can be coupled with Network Zones in Okta to reduce the attack surface. 2023 Okta, Inc. All Rights Reserved. Please enable it to improve your browsing experience. This is expected behavior and will be resolved when you migrate to Okta FastPass. Users matching this rule can use any two authentication factor types to access the application. Disable legacy authentication protocols. What were once simply managed elements of the IT organization now have full-blown teams. The Outlook Web App (OWA) will work for all browsers and operating systems as it is browser-based and does not depend on legacy authentication protocols. The policy described above is designed to allow modern authenticated traffic. Using Okta to pass MFA claims means that Okta MFA can be used for authorization eliminating the confusion of a second MFA experience. Note: Delete the appCreds.txt and the appbase64Creds.txt files after you finish. Okta provides an approach to enable per-application sign-on policy to make access decisions based on group membership, network locations, platform (desktop or mobile), and multi-factor authentication, to name a few. The first one is to use the Okta Admin Console, which enables an administrator to view the logs of the system, but they can sometimes be abridged, and thus, several fields may be missing. Sign in to your Okta organization with your administrator account. No matter what industry, use case, or level of support you need, we've got you covered. E. In environments where Okta is used for federation, using legacy authentication protocols (POP and IMAP), that rely on Basic Authentication does not trigger the New Device Access email notification. Zoom Rooms offers two authentication profiles to integrate with Exchange Online. Here's what our awesome customers say. Before implementing the flow, you must first create custom scopes for the custom authorization server used to authenticate your app from the Okta Admin Console. Optionally, apply the policy in 30 minutes (instead of 24 hours) by revoking the user tokens: 9. Your Goals; High-Performing IT. A hybrid domain join requires a federation identity. Use Oktas System Log to find legacy authentication events. In a federated scenario, users are redirected to. Enter the following command to view the current configuration: 3. To guarantee that the user is who they say they are, you can combine different authentication methods for higher security requirements. Select a Sign-in method of OIDC - OpenID Connect. If users want to access the application without entering a password, they must enable biometric authentication in Okta Verify. Lets start with a generic search for legacy authentication in Oktas System Log. Office 365 application level policies are unique. If you are using Okta Identity Engine, you are able to create flexible apps that can change their authentication methods without having to alter a line of code. At the same time, while Microsoft can be critical, it isnt everything. The following commands show how to create a policy that denying basic authentication, and how to assign users to the policy. In an Office 365/Okta-federated environment you have to authenticate against Okta prior to being granted access to O365, as well as to other Azure AD resources. The policy configuration consists of the following: People: In this section, select all the users/groups that have access to this application. Given the availability of hundreds of millions of stolen credentials, account checker tools that are point and shoot and proxies that attempt to anonymise the source of requests, credential stuffing has developed into an industry-wide problem. For a list of Microsoft services that use basic authentication see Disable Basic authentication in Exchange Online. See the Scopes section of the Create a custom authorization server guide for more information on creating custom scopes. See. These clients will work as expected after implementing the changes covered in this document. Be sure to review any changes with your security team prior to making them. Note that PowerShell is not an actual protocol used by email clients but required to interact with Exchange. How to troubleshoot non-browser apps that can't sign in to Microsoft Enter Admin Username and Admin Password. Basic Authentication, in the Office 365 suite, is a legacy authentication mechanism that relies solely on username and password. It also securely connects enterprises to their partners, suppliers and customers. Okta gives you a neutral, powerful and extensible platform that puts identity at the heart of your stack. For example, you may want to require all Okta users by default to provide a password to access an app but require Okta users in a designated group to provide both their password and Okta Verify to access the same app. C. Modern authentication protocols like Exchange ActiveSync, EWS and MAPI can also be used with basic authentication. By leveraging an open and neutral identity solution such as Okta, you not only future-proof your freedom to choose the IT solutions you need for success, you also leverage the very best capabilities that Microsoft has to offer through Oktas deep integrations. D. Office 365 currently does not offer the capability to disable Basic Authentication. 2023 Okta, Inc. All Rights Reserved. When you upgrade to an Okta Identity Engine, the same authentication policy exists, but the user experience changes. Modern Authentication can be enabled on Office 2013 clients by modifying registry keys. If you see a malformed username in the logs, like the user sent "bob" but the log shows a "" this indicates that the server is using MSCHAPv2 to encode the username. Azure AD supports two main methods for configuring user authentication: A. Copyright 2023 Okta. Modern Authentication Supported Protocols You are redirected to the Microsoft account log inpage. To confirm the connection is completed, enter the command: You should see a list of users from your Office 365 tenant: 5. I can see the Okta Login page and have successfully received the duo push after entering my credentials . In this case the user is already logged in but in order to be 21 CFR Part 11 . Note that basic authentication is disabled: 6. In the Rule name field, enter a name for the rule. This guide explains how to implement a Client Credentials flow for your app with Okta. Everyones going hybrid. Details about how to configure federation on Office 365 with Okta can be found in Office 365 deployment guide. Oktas customers commonly use a combination of single sign-on (SSO), automated provisioning, and multi-factor authentication (MFA) to protect their Office 365 tenants against the aforementioned attacks. An audit of your legacy authentication will undoubtedly unearth various bots and crawlers, BITS jobs and all sorts of other things to make you feel anxious. Both Okta and AAD Conditional Access have policies, but note that Oktas policy is more restrictive. Embed the Okta Sign-In Widget into your own code base to host the authentication client on your servers. Its responsible for syncing computer objects between the environments. These policies are required to ensure coverage when users are not protected by the Office 365 Authentication Policies. okta authentication of a user via rich client failure After you migrate from Device Trust (Classic) to Device Trust on the Okta Identity Engine and have an authentication policy rule that requires Registered devices, you will see Authentication of device via certificate - failure: NO_CERTIFICATE system log events. Note: If there is a business requirement for allowing access to legacy authentication protocols, create a group of those user/service accounts and exclude that group from this rule by checking the Exclude the following users and groups from this rule option. For example, it may be an issue that's related to the prerequisites or the configuration of the rich-client . Organizations can also couple Office 365 client access policy with device trust as a potential solution for managed iOS devices to allow access to Office 365. But first, lets step back and look at the world were all used to: An AD-structured organization where everything trusted is part of the logical domain and Group Policy Objects (GPO) are used to manage devices. The mapping of groups in Okta to Vault policies is managed by using the users and groups APIs. It has become increasingly common for attackers to explore these options to compromise business email accounts. Looks like you have Javascript turned off! AAD receives the request and checks the federation settings for domainA.com. Traffic requesting different types of authentication come from different endpoints. If a domain is federated with Okta, traffic is redirected to Okta. Any (default): The risk score can be low, medium, or high. Basically, during approval of a record, use case is "where a user needs to verify they are who they say they are when making a change. 1. The Okta Identity Cloud connects and protects employees of many of the worlds largest enterprises. Copyright 2023 Okta. Launch your preferred text editor and then paste the client ID and secret into a new file. Start building with powerful and extensible out-of-the-box features, plus thousands of integrations and customizations. Forrester WaveTM names Okta a Strong Performer in Customer Identity and Access Management. Here are some of the endpoints unique to Oktas Microsoft integration. Office 365 Rich Client Authentication Error: Multiple users found - Okta Okta Identity Engine is currently available to a selected audience. Once Office 365 is federated to Okta, administrators should check Oktas System Logs to ensure all legacy authentication requests were accounted for. At least one of the following groups: Only users that are part of specific groups can access the app. Launch PowerShell as administrator and connect to Exchange: Note: If your administrator account has MFA enabled, follow the instructions in Microsofts documentation. The imminent end-of-life of Windows 7 has led to a surge in Windows 10 machines being added to AAD. After you migrate from Device Trust (Classic) to Device Trust on the Okta Identity Engine and have an authentication policy rule that requires Registered devices, you will see Authentication of device via certificate - failure: NO_CERTIFICATE system log events. Then, connect your app to Okta using whatever mechanism makes sense for the deployment model that you choose. To access Exchange Online over Modern Authentication using PowerShell, install the Microsoft Exchange Online Remote PowerShell Module. I am planning to add frontend to Okta and provide access to okta registered users. Later sections of this paper focus on changes required to enforce MFA on Office 365 using federated authentication with Okta as IDP. Apples native iOS mail app has supported Modern Authentication since iOS11.3.1 (Sept 2017). With deep integrations to over 6,500 applications, the Okta Identity Cloud enables simple and secure access for any user from any device. In the Admin Console, go to Security > Authentication Policies. Okta provides authentication solutions that integrate seamlessly into your apps across a wide variety of platforms, whether you are developing an app for your employees or customers, building a portal for your partners, or creating another solution that requires a sign-in flow. In this step, you configure an Authentication Policy in Office 365 to block Basic Authentication. Everyone. Looks like you have Javascript turned off! c# - .net Okta and AWS authentication - Stack Overflow Copy the App ID into the search query in (2) above. This allows Vault to be integrated into environments using Okta. Suddenly, were all remote workers. More details on clients that are supported to follow.
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