Rule 2 allows access to the application if the device is registered, not manage, and the user successfully provides a password and any other authentication factor except phone or email. This will effectively restrict access based on basic authentication over any access protocol (MAPI, EWS, ActiveSync, POP and IMAP). This allows Vault to be integrated into environments using Okta. 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. Therefore, even if Modern Authentication is enabled on an Office 365 tenant, mail clients can still access it using Basic Authentication. You can reach us directly at developers@okta.com or ask us on the Your app uses the access token to make authorized requests to the resource server. Okta recommends using existing libraries and OAuth 2.0 helper methods to implement your authentication flow. Its a space thats more complex and difficult to control. 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. Note that PowerShell is not an actual protocol used by email clients but required to interact with Exchange. If the credentials are accurate, Okta responds with an access token. 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. An end user opens Outlook 2007 and attempts to authenticate with his or her [email protected] username. Once the user has a valid refresh token, they will not be prompted for login and will continue to have access until the refresh token expires. 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. The imminent end-of-life of Windows 7 has led to a surge in Windows 10 machines being added to AAD. Managing the users that access your application. 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. 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). And they also need to leverage to the fullest extent possible all the hybrid domain joined capabilities of Microsoft Office 365, including new Azure Active Directory (AAD) features. 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. If a domain is federated with Okta, traffic is redirected to Okta. Deny access when clients use Basic Authentication and. 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. Every sign-in attempt: The user must authenticate each time they sign in. Identity-Powered Security. It has become increasingly common for attackers to explore these options to compromise business email accounts. Log into your Office 365 Exchange tenant: 4. At least one of the following groups: Only users that are part of specific groups can access the app. Allowed after successful authentication: The device is allowed access when all the IF conditions are met and authentication is successful. 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. For a list of Microsoft services that use basic authentication see Disable Basic authentication in Exchange Online. For the excluded group, consider creating a separate sign-on policy and allowing restricted access using Network Zones. The authentication policy is evaluated whenever a user accesses an app. Use the Okta-hosted Sign-in Widget to redirect your users to authenticate, then redirect back to your app. 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. Office 365 Client Access Policies in Okta. Note: Okta's Developer Edition makes most key developer features available by default for testing purposes. 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. Easily add a second factor and enforce strong passwords to protect your users against account takeovers. This procedure provides an example of how to configure an authentication policy that allows passwordless access to apps. Note that this method will only set the configuration for the newly created mailboxes and not the existing ones. Select one of the following: Configures additional conditions using the. Click Next. However, there are few things to note about the cloud authentication methods listed above. If this value is true, secure hardware is used. Enter specific zones in the field that appears. Okta has Authentication and User Management APIs that reduce development time with instant-on, scalable user infrastructure. 1. Enforcing MFA in this context refers to closing all the loopholes that could lead to circumventing the MFA controls. 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. Select one of the following: Configures the device platform needed to access the app. Therefore, we also need to enforce Office 365 client access policies in Okta. 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. Now (using the same example from earlier), users can only provide Okta Verify Push with biometrics to get access. Its always whats best for our customers individual users and the enterprise as a whole. The resource server validates the token before responding to the request. Figure 2 shows the Office 365 access matrix once configurations are implemented: Note that, if there is a legitimate business use case for allowing traffic over legacy authentication protocols that rely on Basic Authentication, Office 365 client access policy provides an option to add a user/group exception. The debugContext query should appear as the first filter. 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. Create an authentication policy that supports Okta FastPass. For example, Okta Verify, WebAuthn, phone, email, password, or security question. Happy hunting! 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). AAD receives the request and checks the federation settings for domainA.com. prompt can be set to every sign-on or every session. In this step, you configure an Authentication Policy in Office 365 to block Basic Authentication. Managed branding and customization options for domains, emails, sign-in page, and more. Lets start with a generic search for legacy authentication in Oktas System Log. Basic Authentication. Some organizations rely on third-party apps/Outlook plugins that havent upgraded to modern authentication. Any user (default): Allows any user to access the app. There are two types of authentication in the Microsoft space: Basic authentication, aka legacy authentication, simply uses usernames and passwords. Different flows and features use diverse endpoints and, consequently, result in different behaviors based on different policies. forum. Click Authenticate with Microsoft Office 365. When Modern Authentication is enabled in Office 365, clients that support Modern Authentication will use this flow over Basic Authentication. Password or Password / IdP: The user must enter a password every time the rule requires re-authentication. Start building with powerful and extensible out-of-the-box features, plus thousands of integrations and customizations. The Client Credentials flow is intended for server-side (confidential) client applications with no end user, which normally describes machine-to-machine communication. Enter specific zones in the field that appears. 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. Mapping identities between an identity provider (IDP) and service provider (SP) is known as federation. Place the mouse cursor in Enter Field Value and System Log will list all the available results from events in the System Log. It is a catch-all rule that denies access to the application. Okta gives you one place to manage your users and their data. 2. AAD interacts with different clients via different methods, and each communicates via unique endpoints. 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. Our second entry, calculates the risks associated with using Microsoft legacy authentication. I am planning to add frontend to Okta and provide access to okta registered users. "Scaling effortlessly with Okta freed us to change the way we work." Okta receives Gartner Peer InsightsTM Customers' Choice in Access Management. Our developer community is here for you. Well start with hybrid domain join because thats where youll most likely be starting. The client ID, the client secret, and the Okta URL are configured correctly. 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. A, disproportionate volume of credential stuffing activity detected by Oktas. Modern authentication methods are almost always available. 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. An example of a legitimate business use case would be a SaaS integration that uses POP3 or IMAP such as Jira. disable basic authentication to remedy this. The policy configuration consists of the following: People: In this section, select all the users/groups that have access to this application. Select the policy you want to update. AD creates a logical security domain of users, groups, and devices. Users matching this rule can use any two authentication factor types to access the application. To access Exchange Online over Modern Authentication using PowerShell, install the Microsoft Exchange Online Remote PowerShell Module. 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. The commands listed below use POP protocol as an example. Traffic requesting different types of authentication come from different endpoints. When you upgrade to an Okta Identity Engine, the same authentication policy exists, but the user experience changes. Oktas security team sees countless intrusion attempts across its customer base, including phishing, password spraying, KnockKnock, and brute-force attacks. NB: these results wont be limited to the previous conditions in your search. This provides a balance between complexity and customization. Never re-authenticate if the session is active: The user is not required to re-athenticate if they are in an active session. Authentication Via the CLI The default path is /okta. The Client Credentials flow is recommended for server-side ("confidential") client applications with no end user, which normally describes machine-to-machine communication. The goal of this policy is to enforce MFA on every sign-in to Office 365 application irrespective of location and device platform. Enter the following command to encode the client ID and client secret: copycertutil -encode appCreds.txt appbase64Creds.txt. Outlook 2010 and below on Windows do not support Modern Authentication. See the Scopes section of the Create a custom authorization server guide for more information on creating custom scopes. Your client application needs to have its client ID and secret stored in a secure manner. Device Trust: Choose Any i.e. Okta makes this document available to its customers as a best-practices recommendation. AAD authenticates the user and the Windows Hello for Business enrollment process progresses to request a PIN to complete enrollment. In this case the user is already logged in but in order to be 21 CFR Part 11 . Before you remove this global requirement in your Global Session Policy, make sure you protect all of your apps with a strong authentication policy. No matter what industry, use case, or level of support you need, we've got you covered. Behind the scenes, Office 365 suite uses Azure AD for handling authentication i.e. Since the object now lives in AAD as joined (see step C) the retry successfully registers the device. In the Admin Console, go to Applications> Applications. The most commonly targeted application for these attacks is Office 365, a cloud business productivity service developed by Microsoft. 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. Instruct users to configure Outlook, Gmail or other mobile apps that support modern authentication. Be sure to review any changes with your security team prior to making them. With an Okta Classic Engine, if your authentication policy is configured for two authentication factors (for example, Password + Another factor, or Any 2 factor types), users with Okta Verify are required to provide two authentication factors (for example, enter a password and accept an Okta Verify Push notification). For more details refer to Getting Started with Office 365 Client Access Policy. Protect against account takeover. Federated authentication is a method which delegates authentication to the identity provider (IDP), which in this case is Okta. The enterprise version of Microsofts biometric authentication technology. Okta evaluates rules in the same order in which they appear on the authentication policy page. Reduce account takeover attacks. It occurs because the server is attempting a Device Trust challenge with a device that does not have a client certificate. Everyones going hybrid. 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. If the number of choices is overwhelming, we recommend exporting the search to a CSV or continuing the search in a SIEM. Although sent with SSL, the header or custom header authentication didn't meet more stringent security requirements for various clients and industries. The custom report will now be permanently listed at the top-right of, Common user agents in legacy authentication logs, Here are some common user agent strings from Legacy Authentication events (those with. This can be done using the Exchange Online PowerShell Module. Breaking out this traffic allows the completion of Windows Autopilot enrollment for newly created machines and secures the flow using Okta MFA. See OAuth 2.0 for Native Apps. Click Add Rule . Basic Authentication are methods to authenticate to Office 365 using only a username and password. C. Clients that support modern authentication protocols, will not be allowed to access Office 365 over basic authentication. The Okta Events API provides read access to your organization's system log. What were once simply managed elements of the IT organization now have full-blown teams. When you configure Okta FastPass, make sure you remove the default global password requirement from your Global Session Policy. In Windows Explorer, right-click C:\temp, and then select CMD Prompt Here from the context menu. To find events that were authenticated via the Legacy Authentication endpoint, expand on user login events and select, to see the full context of the request. Okta log fields and events. Okta Logs can be accessed using two methods. 8. The Office 365 Exchange online console does not provide an option to disable the legacy authentication protocols for all users at once. Empower agile workforces and high-performing IT teams with Workforce Identity Cloud. Place the client ID and secret on the same line and insert a colon between them: clientid:clientsecret. Now that you have implemented authorization in your app, you can add features such as. 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. The error response tells you that browser clients must use PKCE, and as PKCE is only possible in an authorization code flow, this implicitly means that Okta allows only authorization code flow from a browser client.
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