Sharepoint modern authentication not working. Will this code-snippet continue to work, or w.

Sharepoint modern authentication not working. In such cases, you need to use a more modern authentication method that supports MFA. Sep 6, 2022 · I also could not find any document saying that app passwords are deprecated with October 1st. Oct 21, 2020 · I heard that MS will use only &quot;modern authentication&quot; later. This works fine using Basic Authentication. To do that, set the DWORD value to 1. In fact this means the classic Credential authentication with UserName and Password does not work anymore. Jun 8, 2023 · Now all of a sudden several users are complaining that SSO does not work, regardless of using Chrome or Edge. AuthenticationException,Microsoft. This unfortunately destroyed all Sharepoint connections I had setup which means none of them are working now. The background is that apps that do not use modern authentication cannot enforce any device-based setting. Dec 21, 2023 · When testing out Windows Authentication with a new ADFS deployment for Windows Server 2022, I found that users kept getting redirected to the Forms Authentication login page. I'm currently using AuthenticationManager. Recommend that users enable the following registry keys if you use Modern Authentication for Exchange. Cause: One or more web applications in your SharePoint Server are using Basic authentication, which is being deprecated. Customers who currently store files on web servers that use Basic authentication can move those files to SharePoint Online, OneDrive for Business, SharePoint Server on-premises or a more secure authentication protocol as a solution. Unfortunately this is going to be running as an unmonitored job on a server instead of as a client application, so I need a way to login programmatically without any user interaction. Cannot force Modern Authentication when using Connect-SPOService cmdlet in SharePoint Online Management Shell Still need help? Go to SharePoint Community. While SharePoint Designer wasn’t natively designed to work with Modern Authentication (ADAL) there are updates available that allow it to work. SharePoint. If you limit access and edit a site from an unmanaged device, image web parts won't display images that you upload to the site assets library or directly to the web part. Mar 13, 2023 · Top 5 SharePoint Online Authentication Methods: Are you using SharePoint Online to store, share, and collaborate on documents with your team? If so, you + FullyQualifiedErrorId : Microsoft. Sep 11, 2025 · Discusses how to troubleshoot issues that affect the ability to sign in to Office apps that are enabled for modern authentication. Jan 22, 2025 · If all external users are affected, then it is likely that the “Control access to apps that don't use modern authentication” setting in Office 365 is disabled. Connect-SPOService -Url <adminUrl>-Credential Jan 26, 2021 · The site requires authentication, so the SharePoint server responds with a 401 – Unauthorized and a “ WWW-Authenticate: NTLM ” header. This issue might occur if you add an Active Directory Federation Services (AD FS) claim rule to block legacy authentication requests that don't originate from your expected IP range. Recently, we discovered that connect-pnponline is fail to connect to SharePoint after upgrading to modern authentication in SharePoint. Jan 19, 2023 · Plan how to use various user authentication methods to create a secure experience for web application users in SharePoint Server. When we allow access apps without modern authentication, this will work fine. I need to set up Kerberos authentication, since the double-hop problem with NTLM is causing trouble with a web part I am developing. User inputs credentials during deployment. As noted, that is not a thing. My C# application is a COM-based Add-In for a product called Enterprise Architect. Use Correct Credentials and Authentication Methods Ensure you’re using the correct credentials and authentication method. Sep 17, 2025 · 3. Aug 25, 2025 · Modern Authentication provides a more secure authentication mechanism for registered applications to connect to Microsoft Entra ID and Microsoft 365. I have followed the instructions as set out on the SharePoint Online Files Custom Connector Jul 13, 2025 · Open SharePoint Designer 2013 and enter the account again to see if it works. Apr 16, 2025 · SharePoint does not allow applications that do not use modern authentication, which was blocking the connection. Gunter Sep 17, 2025 · Learn how to fix the "Connect-SPOService : Could not connect to SharePoint Online. Jan 24, 2021 · Since October 2019, Microsoft has enabled Security Defaults by default in new Microsoft 365 tenants. Aug 2, 2023 · SharePoint does not allow applications that do not use modern authentication, which was blocking the connection. Jun 19, 2018 · anyone knows a solution for Connect-SPOService on SharePoint Online PowerShell. However, files stored on SharePoint Online, OneDrive for Business are not affected. They appear in many forms. The admin for Azure has tried to reset my MFA and it is still not working. sharepoint. If SharePoint's authentication token expires, ShareGate Migrate cannot automatically re-authenticate because credentials are not stored when using MFA and the Browser authentication method. It doesn't matter which user logs on to the computer, SSO still will not work, and the user has to type in username and password. Sep 17, 2025 · Find solutions to common SharePoint errors with our comprehensive guide. With SharePoint CSOM the password is only sent once after which when successful authentication occurs, a cookie is issued that is then used for subsequent requests to SharePoint. Security Defaults are a group of best-practice security settings, and one of note is the disablement of all legacy authentication, which itself has been off in Exchange Online and SharePoint Online, by default, since August 2017. Mar 16, 2025 · Microsoft is enhancing security by replacing the authentication protocol with OAuth in the SharePoint Online Management Shell. 0 token-based auth. Most Office 2013 applications will be able to successfully use modern authentication once the EnableADAL=1 registry key has been set. . Other… Jan 29, 2025 · Learn how to enable Hybrid Modern Authentication in Exchange on-premises. Please review this article for other options. I've registered an APP with Sharepoint overall permissions on Azure Active Directory, in order to generate Client Id and Client… The site address of the environment is not linked to your windows account (when this scenario occurs with a Microsoft 365 environment, ShareGate Migrate will set the Authentication to Browser by default). This method does not support modern authentication features such as multi-factor authentication (MFA) or conditional access policies. Jul 13, 2025 · References For more information about SharePoint Online Management Shell, see the following articles: Getting started with SharePoint Online Management Shell. Aug 7, 2021 · The first screenshot above also shows the following message: We will automatically change the "Apps that don't use modern authentication" setting to block access (because these apps can't enforce this device-based restriction). NET Standard Using user/password based authentication, implemented via the SharePointOnlineCredentials class, is a common approach for developers using CSOM for . SharePointOnlineCredentials uses a deprecated authentication protocol which can be enabled and disabled at the tenant level via command. Dec 22, 2024 · What office app version won’t work after enabling the modern authentication for SharePoint? Current infrastructure is Windows 10/11 and Office App is 2016 and up. Oct 27, 2018 · First published on TECHNET on Oct 27, 2018 This post is a contribution from Sohail Sayed, an engineer with the SharePoint Developer Support team SharePoint Online Authentication in Powershell for CSOM when Legacy Authentication is disabled for tenant or Multi Factor Authentication is enabled for user Authentication using SharePointOnlineCredentials class will work only if Legacy auth is SharePoint Online troubleshooting This library of articles provides guidance to troubleshoot and fix errors that you may experience when using SharePoint Online. Microsoft's documentation explains enabling and disabling Modern Authentication for Exchange Online. Apr 17, 2025 · In Access control in the new SharePoint admin center, select Apps that don't use modern authentication, select Block access, and then select Save. We have an account… Jun 12, 2018 · Recently, we've started to experience a problem with SharePoint Designer where we cannot connect to a SharePoint Site. Feb 9, 2024 · Having recently deployed the Custom SharePoint Online Connector v24 on a new instance of Spotfire v 14. If you still face the issue, try to re-install the SPO Powershell module, reboot machine and check the case again. Jul 31, 2024 · In Microsoft365, the modern authentication function allows you to access Outlook and Teams without authentication if you have signed in to a computer or account once. PowerShell. Modern authentication uses the Azure Active Directory Authentication Library (ADAL) while SharePoint Designer 2013 natively uses the IDCRL for authentication. Apr 13, 2022 · If Legacy Authentication method is blocked ( for security reasons ) - then an interaction from the user is required for going through the authentication and obtain the token for subsequent action. May 30, 2025 · Note File shares hosted on Windows aren't affected by this change because the authentication method used is NTLM. Refer to the "Mobile authentication support matrix for Office Hub" table in the "Authentication for mobile devices" article for more information. Sep 17, 2025 · Learn how to connect to SharePoint Online using PowerShell with Multi-Factor Authentication (MFA) in this easy-to-follow guide. Feb 19, 2023 · How to fix the issue to connect to SharePoint Online using PowerShell like below? Because when I am using the PowerShell ISE, and then the command: Connect-SPOService -Url 'https://CompanyName-admin. Modern authentication (OAuth 2. Users at our business who work from home, or have external 365 access can work fine, with no problems. GetWebLoginClientContext (), but it has started behaving oddly - it has always By default, modern authentication is enabled for SharePoint online and you do not have to configure anything in SharePoint online to enable modern authentication. has anybody solved this problem Aug 20, 2024 · Overview SharePoint Designer and InfoPath Designer 2013 are old technologies that some individuals and organizations use. Nov 28, 2018 · The drawback to disabling Modern Authentication is that Exchange clients will then use Basic Authentication to access Exchange mailboxes. Sep 26, 2023 · Using modern authentication with CSOM for . Jun 25, 2024 · We also disabled SMTP AUTH in all tenants where it wasn't being used. Updates to Two-Factor Authentication (2FA) Setup: The process for setting up two-factor authentication has been streamlined within the Microsoft 365 admin center. Below are some common issues users face and troubleshooting tips to resolve them quickly. This registry can be set by running below commands on command prompt of your machine. Aug 26, 2025 · OneConnect supports multiple authentication options to connect to SharePoint Online. 0\Lync\ AllowAdalForNonLyncIndependentOfLync Aug 13, 2025 · Learn about how to use Microsoft Entra Conditional Access and authentication context with SharePoint sites and sensitivity labels. Most user accounts have multi-factor authentication turned on with their work and school account. Apr 25, 2023 · Basic authentication in Office 365 for the most part reached its end of life. Aug 25, 2022 · This is not how SharePoint CSOM modules work when authenticating. If we run "gpupdate /force" on the problematic computer, SSO works just fine. Feb 18, 2022 · In our Azure functions, we have powershell scripts that connect to SharePoint online and give monthly reports. But because app passwords use basic authentication I am not sure whether they will still work or not. , have to be properly set up by an admin and imposed on target users. Use of Office 365 modern authentication is now on by default for Office . One has been able to use Modern Auth for many years now, but many just choose to stick with basic authentication. In my case, this SharePoint Online setting (also under the Access Control section) wasn’t updated to “Block” as expected. Feb 5, 2025 · Hi, I am struggling to get back into my work's SharePoint site through Chrome. Administrators should install the latest version to ensure a smooth transition. Aug 19, 2024 · SharePoint does not allow applications that do not use modern authentication, which was blocking the connection. Now all of a sudden several users are complaining that SSO does not work, regardless of using Chrome or Edge. If you’re using Multi-Factor Authentication (MFA), you cannot authenticate using only a username and password. So it will not work with SharePoint online after basic support is dropped. com' I got the error:… Oct 22, 2020 · I have some code to create a SharePoint Online Modern Page which works fine from VS, tested with three different SharePoint accounts. May 20, 2025 · Microsoft will not support SharePoint Add-in for new tenants starting in November of 2024, and is now considered deprecated. Apr 19, 2021 · I'm trying to implement a C# program to connect to Sharepoint API through modern authentication (Client ID\\ Client Secret). Apr 26, 2019 · I've been struggling a bit to get authentication working. " error in PowerShell with our easy step-by-step guide! A vast community of Microsoft Office365 users that are working together to support the product and others. Jan 26, 2025 · Struggling to authenticate to SharePoint Online using OAuth 2. This retirement will not affect Exchange Online and Exchange on-premises. Mar 17, 2025 · After upgrading to Exchange Server 2019 CU15, we started having many authentication issues. #microsoftoffice2013 #microsoftoffice #microsoft #office365 Watch how to enable modern authentication for office 2013 clients. The auth types in AzureAD, M365, etc. Oct 5, 2018 · If I disable legacy auth, I don't seem to be able to connect to SharePoint with stored credentials. Configuring Exchange Online for Modern Authentication Follow the steps to configure Exchange online for Modern authentication in Office 365. Any guidance would be appreciated :) Cheers Archived post. It is enabled for SharePoint online, not for Exchange and Skype for Business if your tenant is created before august 1st 2017. Dec 6, 2022 · Hello, I've got an issue that I'm troubleshooting where new setups of Outlook 2016 work for a few minutes & then prompt for modern authentication. Please contact your SharePoint administrator to go to the SharePoint Admin Center. Sep 25, 2024 · In this article, you can learn about Hybrid Modern Authentication and the prerequisites for use with on-premises Skype for Business and Exchange servers. com $ Nov 8, 2019 · Hello, We are trying to configure a SharePoint Server 2019 application for our intranet but are running into authentication issues. Starting with the March 28, 2025 release of the Microsoft SharePoint Online Management Shell (SPO Admin PowerShell), we will replace the IDCRL (Identity Client Run Time Library) Authentication protocol with OAuth (modern authentication protocol). Users OS not upgrading to Win 10 Enterprise. That header is how the server tells the client which authentication methods to try. The authenticator app Aug 3, 2021 · Welcome to Q&A Forum! This is because the Connect-PnPOnline command with the Credential parameter is not work to MFA enabled accounts. The term legacy authentication doesn’t refer to one particular With that out of the way, how do you wire up a new connection to SharePoint Online, allowing PowerShell, Python, script, or app access to the SharePoint API or the Microsoft Graph API? Jul 18, 2023 · We will retire this feature in Office Apps version 2307+. This will fix SharePoint Designer 2013 login Issues in a cloud Requiring modern authentication for SharePoint applications ensures strong authentication mechanisms are used when establishing sessions between these applications, SharePoint, and connecting users. Enable Modern Authentication for Office 2013 on Windows Devices. Oct 16, 2023 · SharePoint does not allow applications that do not use modern authentication, which was blocking the connection. Sep 12, 2022 · There is no cost associated with authentication settings. I have MFA set up and I can get into the SharePoint through Edge, but I prefer using Chrome. Jan 11, 2022 · I have an authentication script below which is deemed as legacy and will soon be blocked by Microsoft. Apr 8, 2025 · MigrationWiz lists the steps for enabling Modern Authentication in the Obtain Client and Tenant ID Settings for Mailbox and Exchange Online Migrations section of the Authentication Methods Migrations KB. It attempts to login and prompts you for your Windows credentials repeatedly. If the application does not support Modern Authentication, downloading Outlook is recommended. Up until recently SSO from browsers such as Chrome and Edge was functioning properly. Online. Sep 5, 2022 · Do you mean you need to connect to Exchange Online PowerShell with modern authentication? If so, you could refer to this link to run ”Connect-ExchangeOnline” command to connect . Mar 17, 2025 · Microsoft is making an important security upgrade to the SharePoint Online PowerShell module by replacing the outdated IDCRL authentication protocol with Microsoft has been encouraging the use of modern authentication for years, yet one of the most common applications in the world, the current version of Adobe Acrobat (Reader included), does not support it. Enabling MFA in SharePoint Online helps protect against unauthorized access, phishing attacks, and data breaches. *I think the period is currently set to 90 days. Mar 19, 2023 · Claims-based identity is an identity model in SharePoint that includes features such as authentication across users of Windows-based systems and systems that are not Windows-based, multiple authentication types, stronger real-time authentication, a wider set of principal types, and delegation of user identity between applications. Jul 13, 2025 · By default, the Connect-SPOService cmdlet uses the legacy authentication. This time it includes half of the NTLM token. Please review the options available and choose the best option for your company, before beginning the integratio May 7, 2024 · In previous series' and blogs we have covered disabling legacy authentication to protect Exchange Online, Azure and Office 365, however while going through the Microsoft Cloud Security Benchmark and something caught my eye. It's an interactive process that you couldn't implement in a build pipeline. With access tokens you call the azure ad to get the token. Administrators will need to Allow Custom Script in the SharePoint Admin Center settings to allow the SharePoint Designer connection. Jul 20, 2023 · SharePoint does not allow applications that do not use modern authentication, which was blocking the connection. Authentication did not complete If you received an "Authentication did not complete" message it could be for one of the following reasons: App is locked: Make sure Microsoft Authenticator is unlocked on your device. Will this code-snippet continue to work, or w Mar 4, 2025 · Multi-Factor Authentication (MFA) adds an extra layer of security by requiring users to verify their identity using two or more authentication methods. We are currently using these Authentication mechanism: Basic, Oauth 2. SharePoint Online, OneDrive, and on-premises SharePoint Server (configured for modern authentication) aren't affected by this change. The authentication popup appears when loading each page in the following situations: If the user only has access to a sub site but not to the site collection and the sub site is a modern page Apr 30, 2025 · Modern Auth in Exchange Server 2019 shouldn't be confused with Hybrid Modern Authentication (HMA), which uses Microsoft Entra ID for Modern Authentication. Jun 10, 2024 · If Outlook. Ensure there aren’t any conditional access policies or older authentication methods forcing Office to attempt a protocol mismatch. Microsoft has announced that the SharePoint Online PowerShell module will be upgraded from the very old and now obsolete IDCRL protocol to use modern (OAuth) authentication in versions released from March 28, 2025. Impact: Implementation of modern authentication for SharePoint will require users to authenticate to SharePoint using modern authentication. Oct 24, 2024 · The Federation Authentication (FedAuth) cookie is for each top-level site in SharePoint such as the root site, OneDrive, and the admin center site. I have some questions regarding modern authentication over legacy authentication. Enabling or disabling modern authentication in Exchange Online as described in this article only affects modern authentication connections by Windows-based Outlook clients that support modern authentication (Outlook 2013 or later). Apr 2, 2024 · Administrators must ensure that Modern Authentication is enabled across their Microsoft 365 environments to take full advantage of these security features. The process includes registration of an app on Entra ID with certificate authentication, obtaining an OAuth 2. While writing this about 95% of the tenants are older then 1 month so modern authentication is not enabled for Exchange and Skype for Oct 11, 2022 · By default, modern authentication is enabled for SharePoint online and you do not have to configure anything in SharePoint online to enable modern authentication. Once the prompt appears Outlook stops processing mail. That Modern SharePoint authentication in Azure Automation (Runbook) with PnP PowerShell – Markus Moeller's SharePoint Blog (wordpress. Under Policies, select Access control. 0 token-based authorization) has many benefits and improvements that help mitigate the issues in basic authentication. Configure OAuth between Exchange Online and Exchange on-premises. Sometimes, the entry box might not appear if the app is locked. This decision requires customers to move from apps that use basic authentication to apps that use Modern authentication. For more more information on Basic Authentication visit HTTP Authentication Methods in Windows. This article applies to both Microsoft 365 Enterprise and Office 365 Enterprise. So if you want to connect sharepoint with Modern SharePoint Online, part of Microsoft 365, is a powerful collaboration tool that helps organizations manage documents, workflows, and content across teams. Office 2013 was shipped with modern authentication turned off. I see there's a billion answers and sorry if this is a duplicate but I'm following these instructions to get my MFP's scan to email working, I have a generic account that is used for all copiers/MFPs. Running SharePoint 2010. "Ensure modern authentication for SharePoint applications is required" NOTE: We have covered the Cloud Security Benchmark previously, and the blog can be… Dec 5, 2024 · Learn how to configure an Exchange Server on-premises to use Hybrid Modern Authentication (HMA), offering you more secure user authentication and authorization. Mar 11, 2025 · No admin action is required, but reviewing current configurations and notifying users is recommended. See when it happened and learn more about modern auth. On Teams, users see a modern authentication page and at the same time an app password page for login couple of times. Feb 18, 2022 · Recently, we discovered that connect-pnponline is fail to connect to SharePoint after upgrading to modern authentication in SharePoint. In this guide, we will discuss the top 7 tested solutions to get away from this error permanently. • Connect Exchange Online using PowerShell Contact your IT admin or SharePoint administrator and ask if Modern Authentication is fully enabled for your tenant or SharePoint environment. Before you continue to troubleshoot this issue, ensure that all the following conditions are true: The keyboard on the client computer keyboard is working correctly, and the user name and the password were entered correctly. Apps are installed, opening for example the Teams Application I would except it to contain the Credentials for the user that did the enrollment, instead the user must fill in the credentials again. Using Multi-Factor Authentication (MFA)? The Browser authentication method is the only authentication method that supports MFA configurations. Nov 12, 2020 · I am trying to figure out how the different authentication types in SharePoint online work. com) Ultimately i just need to be able to use the existing script but connect to services in a unattended fashion using modern auth. Microsoft 365 uses Multi-Factor Authentication (MFA) as one of its most secure login methods, combining something you know (like a password) with something you have —in this case, approval via the Authenticator app. Aug 1, 2024 · I'm having issue login in InfoPath using my work email after activating 2-factor authentication in our portal. See Allow or prevent custom script for more information. Well that is partly true. NET Framework. The first version of Microsoft Office that had modern authentication turned on by default was ffice 2016. The root Federation Authentication (rtFA) cookie is used across all of SharePoint. All users of Office 365 modern authentication can now get production support through regular Microsoft support channels. Oct 17, 2022 · With O365 no longer allowing legacy auth, I'm working on creating/configuring a modern auth account. ConnectSPOService I checked all the roles, conditional access and everything that has to do with that, so that isn't the problem either. Its not an automated script so an interactive logi We have a couple of IIS websites (intranet on Sharepoint and ADFS for Dynamics 365) running in our on-prem AD environment. Non-browser app authentication doesn't fail for the same user account on other client computers. As per the requirement, the documents details should be taken from SharePoint Online and display in the application. Jun 25, 2025 · Recommend that users enable Modern Authentication after the Skype migration is completed. To address this issue, I had to permit non-authenticated applications to connect to SharePoint. When we allow access apps in the below image without modern authentication, this will work fine. I was considering turning off this… Mar 3, 2023 · Access to files stored on SharePoint on-premises server that are using basic authentication will be blocked. Basic Authentication is not secure because the user credentials are sent in clear text and can be stolen. Based on this, I'm looking more into the PnP Core library's other auth functions, thanks for the tip! Jul 20, 2021 · Hi All, We have developed web application in ASP. Read this article to learn how Office 2016 and Office 2019 client apps use modern authentication features based on the authentication configuration on the Microsoft 365 tenant for Exchange Online, SharePoint Online, and Skype for Business Online. 0 on Office 365’s SharePoint Online platform. The same code running on an Azure function works with only one Jan 19, 2023 · Learn about how user authentication, app authentication, and server-to-server authentication work in SharePoint Server. Jul 30, 2023 · The issue you are experiencing with constant login prompts in Microsoft Edge after upgrading to SharePoint Server 2019 from SharePoint 2013 Foundation is likely related to browser settings and authentication methods. I open SharePoint Designer 2013 a Oct 9, 2018 · Thanks Gautam, this is helpful. Jan 13, 2025 · Hi, We are using SharePoint online and SharePoint server 2016, 2019, subscription edition and we are seeing some issues with the authentication. Deploying an iOS device using modern authentication. I've gone through Veeam's documentation for service account configuration and am at the point of service/authentication confirmation but getting stuck there because the legacy auth check fails. Jan 8, 2025 · 1. Dec 6, 2021 · Hi there, I hope all is well. I've tried removing the authentication settings as suggested in other posts. That is, unless your 365 tenant still has Jul 13, 2025 · Cause These issues occur if you disabled the authentication method which uses the Identity Client Runtime Library (IDCRL) to use modern authentication instead. In the left-hand menu, select Policies. If you try to establish a connection to (business) OneDrive or SharePoint, it'll just stall out and do nothing, not even apprising you of the issue. For SharePoint online you should be switching to access tokens. How can I convert this script to use modern auth methods? $site = https://mysite. Instead, we recommend moving to a more secure authentication method, preferably Modern Authentication, and enabling multi-factor authentication based on OAuth2. Not sure what I'm missing here? What I'm trying to achieve is ether auto populate the apps with the Jan 23, 2025 · Why is This Happening? Microsoft is slightly tight-lipped on the technical specifics, but here's an educated guess based on how modern authentication works. The update to OAuth should not affect scripts, but it’s always wise to test in case your use of the module is an edge case that Microsoft doesn’t test. It doesn't matter which user logs on to the computer, SSO still will not work Jul 1, 2021 · What is Modern Authentication and how do you enable it for you Office 365 tenant? Plus what is the difference with Basic Authentication? Mar 21, 2025 · Learn about the authentication flows supported by MSAL, such as authorization code, client credentials, and device code, to secure your apps effectively. So I need to use Set-SPOSite and before I can use that I need to do Connect-SPOService first. 0 access token via . Sep 12, 2023 · To better protect your SharePoint Server, it's highly recommended that you migrate web applications to a modern authentication mechanism (for example, Trusted Identity providers) as soon as possible. Nov 19, 2015 · Here’s a summary of the updates: Modern authentication in the Office 2013 Windows client and in the Office 2016 Windows client are complete and at GA. Apr 2, 2024 · In SharePoint Server Subscription Edition, People Picker is enhanced to search and pick user in User Profile service application to help you avoid creating a customized claim provider. Dec 19, 2018 · Modern SharePoint authentication in Azure Automation (Runbook) with PnP PowerShell Modern authentication (not only) in SharePoint Online becomes more and more relevant as more and more organizations turn off LegacyAuthentication. Sep 13, 2024 · GitHub Copilot confirms the situation. The client makes a second request for the same page. NET, and authenticating to SharePoint Online’s REST Services using the access token. HKEY_CURRENT_USER\Software\Policies\Microsoft\Office\15. Retrieving the token necessary to access the Sharepoint with interaction is not possible. You can check the status of LegacyAuthProtocolsEnabled using: Mar 27, 2024 · In this article, I will share how to authenticate with OAuth 2. Modern authentication s Modern Authentication is a Microsoft solution that allows you to sign-in to Office applications based on your Active Directory Authentication Library. However, we found that if you use IE and connect via the "classic" menu and open in SharePoint Designer it appears to establish a connection and from then on it appears to happily allow connection Nov 16, 2022 · Are there any known risks associated with allowing access for “Apps that don't use modern authentication” under Access control settings in SharePoint Admin Center? Are there also any links available to Microsoft documentation that provides more… Feb 24, 2023 · I have a complex CSOM script that I need to get working for a Tenant that uses Modern Authentication. May 23, 2025 · SharePointOnlineCredentials supports Kerberos, Ntlm and basic authentication. In fact, HMA is still the recommended method to enable Modern Auth for all on-premises and cloud users in an Exchange Hybrid configuration. net C# and all the documents are storing in SharePoint Online. May 22, 2025 · It occurs due to outdated PowerShell modules, incorrect admin URLs, modern authentication issues, or multi-factor authentication settings. In the app, we want to copy files to/from SharePoint, and to do that, I have to get a ClientContext object for the current user. Jun 14, 2024 · But when the code runs it complains that the username and/or password doesn't match what's in the microsoft system. Requiring modern authentication for SharePoint applications ensures strong authentication mechanisms are used when establishing sessions between these applications, SharePoint, and connecting users. 0? Here are solutions to fix common authentication issues quickly! 🔐 Jun 18, 2025 · All of a sudden, this authentication stopped working when I tried to import a new Sharepoint file. Jul 21, 2025 · Since August 2017, Modern authentication is enabled by default in Exchange Online, Microsoft Teams, and SharePoint. Jun 28, 2021 · My company uses O365 SharePoint sites that I would like to be able to edit using SharePoint Designer 2013, however I am experiencing some problems making it work. Jan 18, 2021 · Note the warning at the top about “Apps that don’t use modern authentication”. Jul 9, 2024 · SharePoint SOAP endpoints not accessible with OAuth2 authentication Hi Developers, As Microsoft has now enabled the new feature Enable Security Defaults with Microsoft Entra ID, we are facing issues in accessing the SOAP endpoints for SharePoint online. However, like any platform, SharePoint Online can occasionally run into problems. I am doing this research because I want check the impact of disabling legacy authentication in my tenant. 0, I am having difficulty with Web Player not authenticating when loading data from a SharePoint list. If it doesn't support modern auth, it's not getting scan to email moving forward. For a complete list of articles, browse the navigation pane on the left, or use the search box above the pane to filter by keywords and find help with a specific issue. However, when setting… Nov 5, 2019 · I created a SharePoint communication (modern) site and enable anonymous access over the web application and site collection level and when anonymous user login to this site it shows a pop-up for authentication. It will log in the event viewer a DCOM 10028 error: DCOM was unable to communicate with the computer (other system FQDN name) using any of the Aug 23, 2017 · The first thing that might come to your mind might be that modern authentication is enabled for Office 365. Get expert tips on troubleshooting and resolving issues with SharePoint. We have some apps on our servers that connect to SharePoint Online and use CSOM. Jul 22, 2019 · Note: The legacy authentication will not work MFA enabled user account. The Connect-SPOService cmdlet by default uses basic authentication, which involves providing a username and password. Executing a get powershell command on any virtual directory will fail for the remote system (I currently have 2 servers configured). com is not an option, you will want to contact the application's support to confirm that they support Modern Authentication against EAS, POP, IMAP, and SMTP. If you have an account secured with MFA, when using PnP PowerShell you have to use the weblogin option which shows a popup to support MFA. Long story short, Kerberos authenticat Jan 19, 2023 · However, files stored on SharePoint Online, OneDrive for Business are not affected. On-premises SharePoint Server configured for Basic authentication is affected by this change. PS C:\\WINDOWS\\syste Nov 14, 2023 · SharePoint Server 2019 supports multiple authentication methods and modes, but not all mobile browsers and devices work with all available authentication methods. Mar 22, 2019 · I’ve seen a few requests from customers encountering authentication issues with SharePoint Designer 2013 after disabling legacy authentication (IDCRL) in SharePoint Online. • Connect Exchange Online using PowerShell Feb 8, 2024 · Enable modern authentication in Microsoft 365 admin center for Exchange Online and apply the registry keys for Outlook 365/2019/2016/2013. 0, Azure AD App-Only authentication, and SharePoint App-Only authentication And I read that basic authentication is deprecated. Jun 25, 2025 · Resolves an issue in which an Outlook client can't connect to Exchange Online when Autodiscover points to on-premises Exchange Server. fuckut yerf nqjwuc iis dtdk eipbj ysl vin dgovej qgcg