Our frontend will be using some APIs from a resource server to get data. In addition to the users, groups, and devices found in AD, AAD offers complementary features that can be applied to these objects. It allows them to access the application after they provide a password and any other authentication factor except phone or email. Both tokens are issued when a user logs in for the first time. Select an Application type of Single-Page Application, then click Next . Specifically, we need to add two client access policies for Office 365 in Okta. Oktas sign-in policy understands the relationship between authentication types and their associated source endpoints and makes a decision based on that understanding. Trying authenticate via Okta to access AWS resource using c#/.net. . 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. Click Next. Select one of the following: Configures whether devices must be managed to access the app. 1 We have an application that has frontend UI (Which is a web application) which communicates with a resource server. Select. Behind the scenes, Office 365 suite uses Azure AD for handling authentication i.e. This article is the first of a three-part series. okta authentication of a user via rich client failure AAD receives the request and checks the federation settings for domainA.com. 2. Connecting both providers creates a secure agreement between the two entities for authentication. 'content-type: application/x-www-form-urlencoded', 'grant_type=client_credentials&scope=customScope'. https://platform.cloud.coveo.com/rest/search, https://support.okta.com/help/s/global-search/%40uri, https://support.okta.com/help/services/apexrest/PublicSearchToken?site=help, Authentication of device via certificate - failure: NO_CERTIFICATE, Configure an SSO extension on macOS devices. Note: We strongly advise against using WebViews for authentication on mobile apps as this practice exposes users to unacceptable security risks. 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. The other method is to use a collector to transfer the logs into a log repository and . 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. Rule 3 denies access to all users that did not meet Rule 1 or Rule 2. Modern Authentication Re-authenticate after (default): The user is required to re-authenticate after a specified time. I can see the Okta Login page and have successfully received the duo push after entering my credentials . Windows Autopilot can be used to automatically join machines to AAD to ease the transition. Watch our video. Note: By default, Okta Verify attempts to store the Okta Verify keys on the secure hardware of the device: trusted platform module (TPM) for Windows and Android devices, or secure enclave for macOS and iOS devices. Create authentication policy rules. Additionally, a good solution is to disable all Microsoft services that use legacy authentication and adjust the O365 sign-in policy within Okta to allow only legacy authentication within the local intranet. Enforce MFA on new sign-on/session for clients using Modern Authentication. Modern Authentication helps secure Office 365 resources using multi-factor authentication, certificate-based authentication, and SAML-based logins (such as federation with Okta), for a true single sign-on experience. Different flows and features use diverse endpoints and, consequently, result in different behaviors based on different policies. c# - .net Okta and AWS authentication - Stack Overflow Okta Identity Engine is currently available to a selected audience. Modern Authentication can be enabled on Office 2013 clients by. 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. Configure strong authentication policies to secure each of your apps. In the fields that appear when this option is selected, enter the user types to include and exclude. If a machine is connected to the local domain as well as AAD, Autopilot can also be used to perform a hybrid domain join. 2023 Okta, Inc. All Rights Reserved. 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. Since the object now lives in AAD as joined (see step C) the retry successfully registers the device. On its next sync interval (may vary default interval is one hour), AAD Connect sends the computer. Choose one or more of the following: Denied: The device is denied access when all the IF conditions are met. For example: An end user opens Outlook 2007 and attempts to authenticate with his or her [emailprotected]. EWS is an API used in Outlook apps that interact with Exchange (mail, calendar, contacts) objects. Basic Authentication are methods to authenticate to Office 365 using only a username and password. Many admins use conditional access policies for O365 but Okta sign-on policies for all their other identity needs. With everything in place, the device will initiate a request to join AAD as shown here. Copyright 2023 Okta. In this example: The resource server validates the token before responding to the request. The mapping of groups in Okta to Vault policies is managed by using the users and groups APIs. When you upgrade to an Okta Identity Engine, the same authentication policy exists, but the user experience changes. You can reach us directly at developers@okta.com or ask us on the Configure the re-authentication frequency, if needed. More details on clients that are supported to follow. Innovate without compromise with Customer Identity Cloud. Using Okta for Hybrid Microsoft AAD Join | Okta Since the domain is federated with Okta, this will initiate an Okta login. Applies To Office 365 Federation Error Cause There is more than one user assigned with the same username to the Office 365 application in Okta. Use Rule 1 (example), Rule 2 (example), and Rule 3 (example) as a guide when setting up your authentication policy rules. On Microsoft, Log into Microsoft as a Global Administrator for your Microsoft tenant. Note that basic authentication is disabled: 6. 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. Azure AD is Microsofts cloud user store that powers Office 365 and other associated Microsoft cloud services. When your application passes a request with an access token, the resource server needs to validate it. OIDC login redirect not working - Okta Developer Community Okta evaluates rules in the same order in which they appear on the authentication policy page. The most secure option. For more background on the different deployment models, including basic flows and help with choosing between models, see Okta deployment models redirect vs. embedded. You are redirected to the Microsoft account log inpage. . 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. Email clients use a combination consisting of one of each of the two attributes to access Office 365 email. You can use one of Okta's SDKs or an open-source library if an appropriate Okta SDK is not available. To identify how Okta Verify keys are stored for a device, view the secureHardwarePresent device attribute in the Admin Console, or use an Okta Expression Language (EL) expression to determine the value of device.profile.secureHardwarePresentview. So? Empower agile workforces and high-performing IT teams with Workforce Identity Cloud. The imminent end-of-life of Windows 7 has led to a surge in Windows 10 machines being added to AAD. RADIUS common issues and concerns | Okta If the policy includes multiple rules and the conditions of the first rule aren't satisfied when a user tries to access the app, Okta skips this rule and evaluates the user against the next rule. To govern Office 365 authentication with policies defined in Okta, federation needs to be enabled on Office 365. Oktas O365 sign-in policy sees inbound traffic from the /passive endpoint, presents the Okta login screen, and, if applicable, applies MFA per a pre-configured policy. Note that this method will only set the configuration for the newly created mailboxes and not the existing ones. Create one rule that challenges default users to provide their password and another rule that challenges all members of the designated group to provide Okta Verify. In the Admin Console, go to SecurityAuthentication Policies. Office 365 supports multiple protocols that are used by clients to access Office 365. A. One way or another, many of todays enterprises rely on Microsoft. For more information please visit support.help.com. If you are a Classic Engine customer who wants to upgrade their apps to use Identity Engine for authentication, go to Identity Engine upgrade overview. Clients that rely on legacy authentication protocols (including, not limited to, legacy Outlook and Skype clients and a few native clients) will be prevented from accessing Office 365. This allows users to authenticate to cloud-based services such as Office 365 using the same password as the on-premises AD. After Okta login and MFA fulfillment, Okta returns the MFA claim (/multipleauthn) to Microsoft. See Okta Expression Language for devices. In setting conditions, keep in mind that some conditions are primarily useful for auditing and filtering events and shouldn't be treated as the basis for defining your security posture. AAD authenticates the user and the Windows Hello for Business enrollment process progresses to request a PIN to complete enrollment. Additional email clients and platforms that were not tested as part of this research may require further evaluation. It allows them to have seamless access to the application. It is of key importance that the steps involved in this configuration changes are implemented and in the order listed below: A. Federate Office 365 authentication to Okta, B. In a federated scenario, users are redirected to. An end user opens Outlook 2007 and attempts to authenticate with his or her [email protected] username. an Azure AD instance is bundled with Office 365 license. Click Authenticate with Microsoft Office 365. Secure your consumer and SaaS apps, while creating optimized digital experiences. Our second entry calculates the risks associated with using Microsoft legacy authentication. 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. Brett Winterford is the regional Chief Security Officer for Okta in the Asia Pacific and Japan. forum. E.g. b. Pass-through Authentication. Typically, you create an Okta org and an app integration to represent your app inside Okta, inside which you configure your policies. 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. The okta auth method allows authentication using Okta and user/password credentials. You can customize the policy by creating rules that regulate, among other things, who can access an app, from what locations, on what types of devices, and using what authentication methods. See Languages & SDKs overview for a list of Okta SDKs that you can download to start using with your app. 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. Signing in to Office 365, Azure, or Intune by using single sign-on Windows Hello for Business, Microsoft Autopilot, Conditional Access, and Microsoft Intune are just the latest Azure services that you can benefit from in a hybrid AAD joined environment. 3. Later sections of this paper focus on changes required to enforce MFA on Office 365 using federated authentication with Okta as IDP. Managed: Only managed devices can access the app. In the fields that appear when this option is selected, enter the groups to include and exclude. 3. 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. Connect and protect your employees, contractors, and business partners with Identity-powered security. 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. Its a space thats more complex and difficult to control. All rights reserved. B. Therefore, even if Modern Authentication is enabled on an Office 365 tenant, mail clients can still access it using Basic Authentication. 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. Modern authentication methods are almost always available. The Expected Behavior/Changes section below addresses the trade-offs that must be made to enforce MFA for Office 365. These policies are required to ensure coverage when users are not protected by the Office 365 Authentication Policies. If this value is true, secure hardware is used. Looks like you have Javascript turned off! Before you can implement authorization, you need to register your app in Okta by creating an app integration from the Admin Console. A disproportionate volume of credential stuffing activity detected by Oktas ThreatInsight targets Office 365 tenants, specifically, checking credentials stolen from third parties against accounts with basic authentication enabled. If you are not using existing libraries, you can make a direct request to Okta's OIDC & OAuth 2.0 API through the /token endpoint. For the excluded group, consider creating a separate sign-on policy and allowing restricted access using Network Zones. In the Okta Admin Console, go to Applications > Office 365 > Sign-on > Sign-on policy, 2. at System.Net.Security.SslState.StartReadFrame (Byte[] buffer . See, Okta has multiple authentication solutions that provide trade-offs in terms of implementation complexity, maintenance, security, and degrees of customization. In Okta, Go to Applications > Office 365 > Provisioning > Integration. After you have an idea of the above considerations, you can integrate Okta authentication with your app(s). To configure passwordless authentication using Okta Verify, see Configure Okta FastPass. For example, suppose a user who doesn't have an active Okta session tries to access an app. Forrester WaveTM names Okta a Strong Performer in Customer Identity and Access Management. Any (default): The risk score can be low, medium, or high. endpoint and it will populate a new search, as described in (2) above, only now with the Office 365 App ID inserted into the query. If the credentials are accurate, Okta responds with an access token. B. If the user does not have a valid Okta session at that time, the Global Session Policy is also evaluated (see Global session policies). 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.) Okta gives you a neutral, powerful and extensible platform that puts identity at the heart of your stack. Enter specific zones in the field that appears. This rule applies to users with devices that are registered and not managed. Federated authentication is a method which delegates authentication to the identity provider (IDP), which in this case is Okta. Modern Authentication on Office 365 enables sign-in features such as multi-factor authentication and SAML-based sign-in with Identity Providers, such as Okta. Failure: Multiple users found in Okta. Set up your app with the Client Credentials grant type. Get a list of all users with POP, IMAP and ActiveSync enabled. 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. Create a policy for denying legacy authentication protocols. It's a mode of authentication that doesn't support OAuth2, so administrators can't protect that access with multi factor authentication or client access policies. 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. Create a Policy for MFA over Modern Authentication. Launch PowerShell as administrator and connect to Exchange: Note: If your administrator account has MFA enabled, follow the instructions in Microsofts documentation. forum. Sign users in to your SPA using the redirect model | Okta Developer Implement authorization by grant type | Okta Developer Today, basic authentication is disabled by default in any new Office 365 tenant, just as it has been in the default Okta access policy for some time. For a list of Microsoft services that use basic authentication see Disable Basic authentication in Exchange Online. Using a scheduled task in Windows from the GPO an AAD join is retried. (credentials are not real and part of the example) Optimized Digital Experiences. If a mail profile was manually configured for basic authentication, this mail profile must be removed and a new one established using the sign-in workflow in the MacOS Mail client. 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. For more information on Windows Hello for Business see Hybrid Deployment and watch our video. This is the recommended approach most secure and fastest to implement. Create policies in your Okta org to govern who needs to authenticate with which methods, and in which apps. Prior to Okta, Brett held a senior security leadership role at Symantec, and helmed security research, awareness and education at Commonwealth Bank. See Okta Expression Language for devices and . C. Modern authentication protocols like Exchange ActiveSync, EWS and MAPI can also be used with basic authentication. domainA.com is federated with Okta, so the username and password are sent to Okta from the basic authentication endpoint (/active). Its now reality that hybrid IT, particularly hybrid domain join scenarios, is the rule rather than the exception. In this scenario, MFA can only be enforced via Azure MFA, third-party MFA solutions are not supported. Most recently, he was the founding editor of the Srsly Risky Biz newsletter, a companion to the Risky Business podcast, providing the cybersecurity, policy, defense and intelligence communities with a weekly brief of the news that shapes cyber policy. B. In the Okta syslog the following event appears: Authentication of a user via Rich Client. This is because authentication fromMicrosoft comes invarious formats (i.e., basic or modern authentication) and from different endpoints such asWS-Trust andActiveSync. Everyone. There are two types of authentication in the Microsoft space: Basic authentication, aka legacy authentication, simply uses usernames and passwords. Managing the users that access your application. Your Goals; High-Performing IT. Sign in to your Okta organization with your administrator account. Use the Okta-hosted Sign-in Widget to redirect your users to authenticate, then redirect back to your app. Azure AD supports two main methods for configuring user authentication: A. To confirm that the policy exists or review the policy, enter the command: Get-AuthenticationPolicy -Identity "Block Basic Authentication". All access to Office 365 will be over Modern Authentication. See Hybrid Azure AD joined devices for more information. It occurs because the server is attempting a Device Trust challenge with a device that does not have a client certificate. Here are some of the endpoints unique to Oktas Microsoft integration. AAD interacts with different clients via different methods, and each communicates via unique endpoints. For example, Catch-all Rule. Modern authentication uses a contextualized, web-based sign-in flow that combines authentication and authorization to enable what is known as multi-factor authentication (MFA). You need to register your app so that Okta can accept the authorization request. to locate and select the relevant Office 365 instance. In 2019, Microsoft announced the deprecation of basic authentication for Microsoft 365 (formerly Office 365), which if all had gone according to plan, would be disabled on all tenants by now. If you cant immediately find your Office365 App ID, here are two handy shortcuts. An app that you want to implement OAuth 2.0 authorization with Okta, Specify the app integration name, then click. You can reach us directly at developers@okta.com or ask us on the Not all access protocols used by Office 365 mail clients support Modern Authentication. Not managed (default): Managed and not managed devices can access the app. In Windows Explorer, right-click C:\temp, and then select CMD Prompt Here from the context menu. Okta - Auth Methods | Vault | HashiCorp Developer This complexity presents a major challenge in balancing support for email applications preferred by end-users and enforcing MFA across the entire Office 365 environment. Oktas commitment is to always support the best tools, regardless of which vendor or stack they come from. Microsoft Outlook clients that do not support Modern authentication are listed below. Using Okta to pass MFA claims means that Okta MFA can be used for authorization eliminating the confusion of a second MFA experience. Securing Office 365 with Okta | Okta At the same time, while Microsoft can be critical, it isnt everything. Select one of the following: Configures the risk score tolerance for sign-in attempts. If not, use the following command to enable it: Note that, because Office 365 does not provide an option to disable Basic Authentication, enabling Modern Authentication alone is insufficient to enforce MFA for Office 365. Doing so for every Office 365 login may not always be possible because of the following limitations: A. How to troubleshoot non-browser apps that can't sign in to Microsoft The whole exercise is a good reminder to monitor logs for red-flags on a semi-regular basis: As you get used to doing this, your muscle memory for these processes will grow, along with your understanding of what normal looks like in your environment. Microsofts cloud-based management tool used to manage mobile devices and operating systems. 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. It is important for organizations to be aware of all the access protocols through which a user may access Office 365 email, as some legacy authentication protocols do not support capabilities like multi-factor authentication. The Horizon Client then forms a protocol session connection, through the gateway service on the Unified Access Gateway, to the Horizon Agent running in the physical desktop. Okta based on the domain federation settings pulled from AAD. Okta is the leading independent provider of identity for the enterprise. If a users mail profile was configured prior to this date, the basic authentication profile may remain unchanged and will need to be reset. 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. MacOS Mail did not support modern authentication until version 10.14.Instruct users to upgrade to a more recent version.If a mail profile was manually configured for basic authentication, this mail profile must be removed and a new one established using the sign-in workflow in the MacOS Mail client. NOTE: The default O365 sign-in policy is explicitly designed to block all requests, those requiring both basic and modern authentication. Enforcing MFA in this context refers to closing all the loopholes that could lead to circumventing the MFA controls. Auditing your Okta org for Legacy Authentication Password + Another factor or Password / IdP + Another factor: The user must provide a password, and any other authentication factor.
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