Select the authentication policy that you want to add a rule to. 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. Secure your consumer and SaaS apps, while creating optimized digital experiences. Cloud Authentication, using either: Use Okta's UI to add or remove users, modify profile and authorization attributes, and quickly troubleshoot user sign-in issues. Copyright 2023 Okta. There are two types of authentication in the Microsoft space: Basic authentication, aka legacy authentication, simply uses usernames and passwords. 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. Launch a terminal and enter the following command, replacing clientid:clientsecret with the value that you just copied. I can see the Okta Login page and have successfully received the duo push after entering my credentials . NB: these results wont be limited to the previous conditions in your search. One of the following platforms: Only specified device platforms can access the app. Create policies in your Okta org to govern who needs to authenticate with which methods, and in which apps. 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. Both tokens are issued when a user logs in for the first time. Here are a few Microsoft services or features available to use in Azure AD once a device is properly hybrid joined. Okta log fields and events. B. Basic Authentication are methods to authenticate to Office 365 using only a username and password. 'content-type: application/x-www-form-urlencoded', 'grant_type=client_credentials&scope=customScope'. Modern authentication can be enabled for an Office 365 tenant using PowerShell by executing the following commands: 1. Lets start with a generic search for legacy authentication in Oktas System Log. forum. Select a Sign-in method of OIDC - OpenID Connect. Basic Authentication, in the Office 365 suite, is a legacy authentication mechanism that relies solely on username and password. Configure an authentication policy for Okta FastPass | Okta 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 '. 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. Password Hash Synchronization relies on synchronizing password hash from an on-premise Active Directory (AD) to a cloud Azure AD instance. An end user opens Outlook 2016 and attempts to authenticate using his or her [emailprotected]. 2023 Okta, Inc. All Rights Reserved. Okta based on the domain federation settings pulled from AAD. In the Okta syslog the following event appears: Authentication of a user via Rich Client. The identity provider is responsible for needed to register a device. 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. If they have enabled biometrics in Okta Verify, they're still prompted for their password (a knowledge factor). This rule applies to users that did not match Rule 1 or Rule 2. Before you can implement authorization, you need to register your app in Okta by creating an app integration from the Admin Console. One of the following clients: Only specified clients can access the app. User may have an Okta session, but you won't be able to kill it, unless you use management API. Place the client ID and secret on the same line and insert a colon between them: clientid:clientsecret. Users are prompted to re-authenticate only if its been more than one hour since they last authenticated. Please enable it to improve your browsing experience. Congrats! Your app uses the access token to make authorized requests to the resource server. The policy configuration consists of the following: People: In this section, select all the users/groups that have access to this application. Our second entry, calculates the risks associated with using Microsoft legacy authentication. Tip: If you cant immediately find your Office365 App ID, here are two handy shortcuts. No matter what industry, use case, or level of support you need, weve got you covered. The email provides information about the timestamp, location, and device information, such as IP Address and user agent (OS version/browser). Never re-authenticate if the session is active: The user is not required to re-athenticate if they are in an active session. Password Hash Synchronization, or Anything within the domain is immediately trusted and can be controlled via GPOs. 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. To confirm that the policy exists or review the policy, enter the command: Get-AuthenticationPolicy -Identity "Block Basic Authentication". domainA.com is federated with Okta, so the username and password are sent to Okta from the basic authentication endpoint (/active). Reduce account takeover attacks. 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. The authentication policy is evaluated whenever a user accesses an app. Administrators must actively enable modern authentication. 2. From the list that appears when this option is selected, select one or more of the following: Any IP (default): Devices with any IP address can access the app. AAD receives the request and checks the federation settings for domainA.com. They update a record, click save, then we prompt them for their username and password. For a list of Microsoft services that use basic authentication see Disable Basic authentication in Exchange Online. To be honest I'm not sure it's a good idea to kill their session in Okta, only b/c they are not assigned to your application. Behind the scenes, Office 365 suite uses Azure AD for handling authentication i.e. The following commands show how to create a policy that denying basic authentication, and how to assign users to the policy. Okta's API Access Management product a requirement to use Custom Authorization Servers is an optional add-on in production environments. If the number of choices is overwhelming, we recommend exporting the search to a CSV or continuing the search in a SIEM. Found this sdk for .net https://github.com/okta/okta-auth-dotnet. For running Exchange Powershell commands in your windows machine (or server), install the Windows Management Framework 5.1. Refresh tokens are valid for a period of 90 days and are used to obtain new sets of access/refresh tokens. On Microsoft, Log into Microsoft as a Global Administrator for your Microsoft tenant. Gartner names Okta a leader in Access Management. Start building with powerful and extensible out-of-the-box features, plus thousands of integrations and customizations. Okta helps customers fulfill their missions faster by making it safe and easy to use the technologies they need to do their most significant work. Implement authorization by grant type | Okta Developer Enforcing MFA in Office 365 federated to Okta requires executing a number of steps. The commands listed below use POP protocol as an example. Here are some of the endpoints unique to Oktas Microsoft integration. 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. Understanding Your Okta Logs to Hunt for Evidence of an Okta - Mitiga The user can still log in, but the device is considered "untrusted". In the Admin Console, go to Applications > Applications. An app that you want to implement OAuth 2.0 authorization with Okta, Specify the app integration name, then click. See Languages & SDKs overview for a list of Okta SDKs that you can download to start using with your app. Enter specific zones in the field that appears. With deep integrations to over 6,500 applications, the Okta Identity Cloud enables simple and secure access for any user from any device. : Administrators may not understand the full breadth of older Microsoft clients and third party apps still connecting via basic authentication until basic authentication is disabled or they explicitly search for it. If users want to access the application without entering a password, they must enable biometric authentication in Okta Verify. With everything in place, the device will initiate a request to join AAD as shown here. Use Oktas System Log to find legacy authentication events. 3. Doing so for every Office 365 login may not always be possible because of the following limitations: A. Here's everything you need to succeed with Okta. The MFA requirement is fulfilled and the sign-on flow continues. Enables organizations to deploy devices running Windows 10 by pre-registering their device Universal Directories (UD) in AAD. Use multi-factor authentication to provide a higher level of assurance even if a user's password has been compromised. Now (using the same example from earlier), users can only provide Okta Verify Push with biometrics to get access. As the leading independent provider of enterprise identity, Okta integrates with more than 5500+ applications out-of-the-box. By adopting a hybrid state Okta can help you not only move to the cloud for all your identity needs, but also take advantage of all the new functionalities that Microsoft is rolling out in AAD. Failure: Multiple users found in Okta. With any of the prior suggested searches in your search bar, select Advanced Filters. At least one of the following groups: Only users that are part of specific groups can access the app. Secure your consumer and SaaS apps, while creating optimized digital experiences. So? Note: We strongly advise against using WebViews for authentication on mobile apps as this practice exposes users to unacceptable security risks. With any of the prior suggested searches in your search bar, select, User Agent (client.userAgent.rawUserAgent), Client Operating System (client.userAgent.os), or, Client Browser (client.userAgent.browser), Country (client.geographicalContext.country), Client email address (check actor.alternateId or target.alternateId). Any user (default): Allows any user to access the app. Start building with powerful and extensible out-of-the-box features, plus thousands of integrations and customizations. Outlook 2011 and below on MacOS only support Basic Authentication. Purely on-premises organizations or ones where critical workloads remain on-prem, cant survive under shelter in place. Now you have to register them into Azure AD. End user can't use an RDP client to connect to a Okta Credential Provider for Windows supported workstation or server. 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. Oktas security team sees countless intrusion attempts across its customer base, including phishing, password spraying, KnockKnock, and brute-force attacks. There are many different methods that you could choose to authenticate users ranging from a simple challenge based on something they know like a password, to something more sophisticated involving a device they own (like an SMS or call) or a personal attribute (like biometrics). You can reach us directly at developers@okta.com or ask us on the After you upgrade from an Okta Classic Engine to an Okta Identity Engine, end users will have a different user verification experience. 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). Azure AD is Microsofts cloud user store that powers Office 365 and other associated Microsoft cloud services. This article is the first of a three-part series. For a full list of applications (apart from Outlook clients) that support Modern Authentication, see the Microsoft documentation referenced here. Therefore, even if Modern Authentication is enabled on an Office 365 tenant, mail clients can still access it using Basic Authentication. B. 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. But in order to do so, the users, groups, and devices must first be a part of AAD, much the same way that objects need to be part of AD before GPOs can be applied. This procedure provides an example of how to configure an authentication policy that allows passwordless access to apps. In the Admin Console, go to Applications> Applications. This is expected behavior and will be resolved when you migrate to Okta FastPass. at System.Net.Security.SslState.StartReadFrame (Byte[] buffer . Select. 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". Check the VPN device configuration to make sure only PAP authentication is enabled. 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. 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. Modern Authentication can be enabled on Office 2013 clients by. Launch PowerShell as administrator and connect to Exchange: Note: If your administrator account has MFA enabled, follow the instructions in Microsofts documentation. But they wont be the last. Note: Okta's Developer Edition makes most key developer features available by default for testing purposes. 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. Innovate without compromise with Customer Identity Cloud. 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. For example, if this policy is being applied to high profile users or executives i.e. See Hybrid Azure AD joined devices for more information. Not managed (default): Managed and not managed devices can access the app. Deny access when clients use Basic Authentication and. Set an appropriate date range and enter the following query into the search field: debugContext.debugData.requestUri eq "/app/office365/{office365 App ID}/sso/wsfed/active. When Modern Authentication is enabled in Office 365, clients that support Modern Authentication will use this flow over Basic Authentication. 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. Once the above policies in place, the final configuration should look similar to as shown in Figure 14: To reduce the number of times a user is required to sign-in to Office 365 application, Azure AD issues two types of tokens i.e. Basic Authentication are methods to authenticate to Office 365 using only a username and password. In a federated scenario, users are redirected to. In this example: D. Office 365 Administrators will need the Modern Authentication supported PowerShell module to connect to online Exchange. More details on clients that are supported to follow. Creates policies that provide if/then logic on refresh tokens as well as O365 application actions. Suspicious activity events | Okta Monitoring and reports > Reports Suspicious activity events Suspicious activity that is identified for end-user accounts can be queried in the System Log. AAD receives the request and checks the federation settings for domainA.com. When you configure Okta FastPass, make sure you remove the default global password requirement from your Global Session Policy. Once Office 365 is federated to Okta, administrators should check Oktas System Logs to ensure all legacy authentication requests were accounted for. Sign in or create an account. 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. forum. Office 365 Rich Client Authentication Error: Multiple users found - Okta Click Admin in the upper-right corner of the page. If the credentials are accurate, Okta responds with an access token. Forrester WaveTM names Okta a Strong Performer in Customer Identity and Access Management. AD creates a logical security domain of users, groups, and devices. Users with unregistered devices are denied access to apps. All access to Office 365 will be over Modern Authentication. That's why Okta doesn't let you use client credentials directly from the browser. A. See. After you have an idea of the above considerations, you can integrate Okta authentication with your app(s). If the number of choices is overwhelming, we recommend exporting the search to a CSV or continuing the search in a SIEM. Oktas commitment is to always support the best tools, regardless of which vendor or stack they come from. Select the policy you want to update. Switch from basic authentication to the OAuth 2.0 option. For more information on Windows Hello for Business see Hybrid Deployment and watch our video. Configure strong authentication policies to secure each of your apps. However, there are few things to note about the cloud authentication methods listed above. It is important to note that MFA can be enforced only via Azure MFA when Pass-through Authentication is used, Third party MFA and on-premises MFA methods are not supported. Following the examples but do not know how to procced to list all AWS resources. Connect and protect your employees, contractors, and business partners with Identity-powered security. Everyone. Here are some common user agent strings from Legacy Authentication events (those with /sso/wsfed/active" in the requestUri. The Expected Behavior/Changes section below addresses the trade-offs that must be made to enforce MFA for Office 365. 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. E.g. Watch our video. domainA.com is federated with Okta, so the user is redirected via an embedded web browser to Okta from the modern authentication endpoint (/passive). The mapping of groups in Okta to Vault policies is managed by using the users and groups APIs. While newer email clients will default to using Modern Authentication, that default can be overridden by end-users at client-side. When your application passes a request with an access token, the resource server needs to validate it. B. 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. Basic Authentication. 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. Going forward, well focus on hybrid domain join and how Okta works in that space. Everyones going hybrid. For example, suppose a user who doesn't have an active Okta session tries to access an app. The periodicity of the factor prompt can be set based on the sensitivity of users/groups. With Oktas ability to pass MFA claims to Azure AD, you can use both policies without having to force users to enroll in multiple factors across different identity stores. The client ID, the client secret, and the Okta URL are configured correctly. : If an Exchange Online tenant was activated before August 2017, it was configured to use basic authentication by default. Configure the appropriate THEN conditions to specify how authentication is enforced. Pass-through Authentication allows users to use the password to access cloud services like Office 365, as the one stored in on-premise AD. See Okta Expression Language for devices. Suspicious activity events | Okta The enterprise version of Microsofts biometric authentication technology. You are redirected to the Microsoft account log inpage. 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. domainA.com is federated with Okta, so the username and password are sent to Okta from the basic authentication endpoint (/active). Open the Applications page by selecting Applications > Applications. See, Okta has multiple authentication solutions that provide trade-offs in terms of implementation complexity, maintenance, security, and degrees of customization. Understanding the Okta Office 365 sign-in policy in federated environments is critical to understanding the integration between Okta and Azure AD. And most firms cant move wholly to the cloud overnight if theyre not there already. In the context of authentication, these protocols fall into two categories: Access Protocols.
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