Enable Basic Authentication Office 365, 5 days ago · The Microsoft 365 connector is available on all Claude plans: Free, Pro, Max, Team, and Enterprise. Learn how to switch to OAuth and keep your business emails secure and uninterrupted. Mar 17, 2024 · You can configure the lockout settings in the following section of the Azure Portal -> Azure Active Directory -> Security -> Authentication methods —> Password protection. Jul 21, 2025 · Enable Microsoft Entra ID security defaults to strengthen your organization's security posture with preconfigured MFA requirements and legacy authentication protection. You can use App Service Certificate or a The Microsoft 365 Roadmap lists updates that are currently planned for applicable subscribers. Apr 17, 2026 · For more information, see Security defaults in Microsoft Entra ID. Get support, help, and learning resources for Microsoft 365. Microsoft Entra ID Free is included with Microsoft cloud subscriptions, such as Microsoft Azure and Microsoft 365. For more information, see Set up multifactor authentication for Microsoft 365. For end-user instructions on connecting and using Microsoft 365 once setup is complete, see Connect Claude to Microsoft 365. ai using IMAP/SMTP, it could be because of security settings in your Azure Active Directory and Office 365 setup. May 19, 2026 · Enable MFA for all users: Use the Microsoft 365 admin center to enable MFA for all users in your organization. Jun 25, 2024 · Basic authentication is now disabled in all tenants. Nov 27, 2025 · Microsoft has documented the requirements and configuration steps to use OAuth with POP/IMAP in Microsoft 365 in this article: Authenticate an IMAP, POP or SMTP connection using OAuth | Microsoft Docs. Configure conditional access policies: Set up conditional access policies to enforce MFA based on user risk, location, and device compliance. . Organize your life, expand your creativity, and protect what’s important with Microsoft 365. Get answers to some basic questions about what two-step verification is, and how to set it up and use it to help keep your Microsoft account more secure. Before December 31 2022, you could re-enable the affected protocols if users and apps in your tenant couldn't connect. 1 Support multifactor authentication, unlimited SSO across any SaaS app, basic reports, and self-service password change for cloud users. May 20, 2024 · Learn how to create a new authentication policy and assign it to a user in Exchange Online to enable Basic Authentication for a single mailbox. Apr 13, 2026 · You can see the name of licensed groups from the licensing blade, but you can’t click it or copy the name. Instead, you manually retype it elsewhere—because Apr 6, 2026 · ITPro Today, Network Computing, IoT World Today combine with TechTarget Our editorial mission continues, offering IT leaders a unified brand with comprehensive coverage of enterprise technology trends and practical guidance. Apr 1, 2024 · Application gateway allows you to have an App Service app as a backend pool member with a custom domain. Sep 2, 2022 · If you have authentication policies configured in your Office 365 tenant, you can display the current settings and protocols that are allowed to use Basic Authentication. Sync your on-premises directory with Microsoft Entra ID. Now no one (you or Microsoft support) can re-enable Basic authentication in your tenant. Important: The Microsoft 365 connector requires a Microsoft Entra tenant tied to a Microsoft Business plan. Oct 1, 2022 · How to use the Microsoft self-service diagnostic tool to re-enable Basic Authentication in Exchange Online Feb 25, 2026 · Microsoft is retiring Basic SMTP Authentication in Office 365 by September 2025. Manage users and groups in the cloud. This method is not recommended and will be removed in September 2025. For OAuth‑based authentication, see OAuth authentication for High Volume Email for Microsoft 365. Check here for more information on the status of new features and updates. Feb 24, 2025 · We’re introducing new tenant-level outbound email limits (also known as the Tenant External Recipient Rate Limit or TERRL). 6 days ago · Admins can learn how email authentication (SPF, DKIM, DMARC) works and how Microsoft 365 uses traditional email authentication and composite email authentication to allow and block spoofed messages. Here's how to enable Basic Authentication in Microsoft Outlook 365 If you're having trouble connecting your Outlook account to Mails. HVE accounts can authenticate even when SMTPClientAuthenticationDisabled is set to True in TransportConfig, because HVE uses a dedicated SMTP endpoint.
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