Create authentication policy rules. Configure the appropriate THEN conditions to specify how authentication is enforced. The policy configuration consists of the following: People: In this section, select all the users/groups that have access to this application. AAD receives the request and checks the federation settings for domainA.com. EWS is an API used in Outlook apps that interact with Exchange (mail, calendar, contacts) objects. Note that PowerShell is not an actual protocol used by email clients but required to interact with Exchange. Looks like you have Javascript turned off! All access to Office 365 will be over Modern Authentication. To connect with a product expert today, use our chat box, email us, or call +1-800-425-1267. Instruct users to configure Outlook, Gmail or other mobile apps that support modern authentication. 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. Any group (default): Users that are part of any group can access the app. For example, Outlook clients can default to Basic Authentication when by modifying registry on Windows machines. See section Configure office 365 client access policy in Okta for more details. Okta makes this document available to its customers as a best-practices recommendation. Okta recommends using existing libraries and OAuth 2.0 helper methods to implement your authentication flow. This can be done using the Exchange Online PowerShell Module. Be sure to review any changes with your security team prior to making them. Here's everything you need to succeed with Okta. For more info read: Configure hybrid Azure Active Directory join for federated domains. Please enable it to improve your browsing experience. Client: In this section, choose Exchange ActiveSync client and all user platforms. D. Office 365 Administrators will need the Modern Authentication supported PowerShell module to connect to online Exchange. 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. an Azure AD instance is bundled with Office 365 license. 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. Now that your machines are Hybrid domain joined, lets cover day-to-day usage. However, with Office 365 client access policies, the access decision can also be implemented based on client type, such as web browser, modern auth or legacy auth clients. Forrester WaveTM names Okta a Strong Performer in Customer Identity and Access Management. Select the Enable API integrationcheck box. For running Exchange Powershell commands in your windows machine (or server), install the Windows Management Framework 5.1. Reducing lifetime of access token carries a trade-off between performance and amount of time clients maintain access under the current configuration. Select API Services as the Sign-in method. As the leading independent provider of enterprise identity, Okta integrates with more than 5500+ applications out-of-the-box. Later sections of this paper focus on changes required to enforce MFA on Office 365 using federated authentication with Okta as IDP. D. Office 365 currently does not offer the capability to disable Basic Authentication. To govern Office 365 authentication with policies defined in Okta, federation needs to be enabled on Office 365. Password + Another factor or Password / IdP + Another factor: The user must provide a password, and any other authentication factor. See Validate access token. Since the domain is federated with Okta, this will initiate an Okta login. 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. Resolution Delete any cached Microsoft passwords and reboot the machine: Open Credential Manager app on Windows (For Mac, open the Keychain access program). Enter specific zones in the field that appears. The goal of creating a block policy is to deny access to clients that rely on legacy authentication protocols which only support Basic Authentication irrespective of location and device platform. A. Federate Office 365 Authentication to Okta Federated authentication is a method which delegates authentication to the identity provider (IDP), which in this case is Okta. Click Authenticate with Microsoft Office 365. 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. After you upgrade from an Okta Classic Engine to an Okta Identity Engine, end users will have a different user verification experience. A. Federated authentication is a method which delegates authentication to the identity provider (IDP), which in this case is Okta. Select one of the following: Configures user groups that can access the app. The device will show in AAD as joined but not registered. But later it says "Authorisation Error: invalid_client: Client authentication failed.Either the client or the client credentials are . See Okta Expression Language for devices and . The imminent end-of-life of Windows 7 has led to a surge in Windows 10 machines being added to AAD. To learn more, read Azure AD joined devices. There are two types of authentication in the Microsoft space: Basic authentication, aka legacy authentication, simply uses usernames and passwords. Secure your consumer and SaaS apps, while creating optimized digital experiences. 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). Azure AD supports two main methods for configuring user authentication: A. 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. When you upgrade to an Okta Identity Engine, the same authentication policy exists, but the user experience changes. Enable Modern Authentication on Office 365, C. Disable Legacy Authentication Protocols on Office 365 (OPTIONAL), D. Disable Basic Authentication on Office 365, E. Configure Office 365 client access policy in Okta. Note: Okta's Developer Edition makes most key developer features available by default for testing purposes. 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. Copyright 2023 Okta. 2023 Okta, Inc. All Rights Reserved. B. The okta auth method allows authentication using Okta and user/password credentials. Okta evaluates rules in the same order in which they appear on the authentication policy page. Looks like you have Javascript turned off! This article is the first of a three-part series. : If an Exchange Online tenant was activated before August 2017, it was configured to use basic authentication by default. You can use one of Okta's SDKs or an open-source library if an appropriate Okta SDK is not available. Oktas Autopilot enrollment policy takes Autopilot traffic (by endpoint) out of the legacy authentication category, which would normally be blocked by the default Office 365 sign-in policy. Use the Okta-hosted Sign-in Widget to redirect your users to authenticate, then redirect back to your app. Note: Direct calls to the Identity Engine APIs that underpin much of the Identity Engine authentication pipeline aren't supported use the Embedded SDKs instead. If you already know your Office 365 App ID, the search query is pretty straightforward. If search results return a large number of events from a diverse range of devices, the best option is to: When troubleshooting a relatively small number of events, Oktas System Log may suffice. Create policies in your Okta org to govern who needs to authenticate with which methods, and in which apps. Since the object now lives in AAD as joined (see step C) the retry successfully registers the device. 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. By default, the Access Token is valid for a period of 1 hour (configurable to a minimum of 10 minutes). Otherwise, read on!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. In the Rule name field, enter a name for the rule. Click Create App Integration. The goal of this policy is to enforce MFA on every sign-in to Office 365 application irrespective of location and device platform. End user can't use an RDP client to connect to a Okta Credential Provider for Windows supported workstation or server. E.g. If the number of choices is overwhelming, we recommend exporting the search to a CSV or continuing the search in a SIEM. Getting Started with Office 365 Client Access Policy, Third party MFA and on-premises MFA methods are not supported, including, not limited to, legacy Outlook and Skype clients and a few native clients, Modern Authentication supported PowerShell module, Configure office 365 client access policy in Okta, Microsoft Exchange Online Remote PowerShell Module. Okta Identity Engine is currently available to a selected audience. To address the common security concerns and end-user experience requirements associated with Office 365 deployments, Microsoft introduced the Active Directory Authentication Library (ADAL) for Office 365 client applications, referred to as Modern Authentication. The resource server validates the token before responding to the request. a. That's why Okta doesn't let you use client credentials directly from the browser. If you already know why these authentication methods are risky, skip straight on to the queries and containment strategies. Create a policy for denying legacy authentication protocols. If the credentials are accurate, Okta responds with an access token. An example of a legitimate business use case would be a SaaS integration that uses POP3 or IMAP such as Jira. For this reason, many choose to manage on-premise devices using Microsoft Group Policy Objects (GPO), while also opting for AAD domain join to take advantage of productivity boosting Azure apps and cloud resources like Conditional Access, Windows Hello for Business, and Windows Autopilot. This document does not modify or otherwise change Oktas assurances to its customers regarding the security practices Okta employs to secure its Okta, as set forth in Oktas Security & Privacy Documentation, which is online at https://www.okta.com/trustandcompliance/. At a high-level, this flow has the following steps: Your client application (app) makes an authorization request to your Okta authorization server using its client credentials. 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. In the fields that appear when this option is selected, enter the groups to include and exclude. 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. A hybrid domain join requires a federation identity. 3. apex, integration, saml, detail-page. 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. Fast forward to a more modern space and a lot has changed: BYOD is prevalent, your apps are in the cloud, your infrastructure is partially there, and device management is conducted using Azure AD and Microsoft Intune.
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