WebApr 13, 2024 · you are correct to more to the graph api. as you are creating a background service, you want to use app-only authentication, as the background service will not have a request to get the users token from. you will probably use an ad application clientid & secret to request the access token. WebOct 4, 2024 · Jeff Burt. Tue 4 Oct 2024 // 16:15 UTC. Microsoft is warning Exchange Online users about a rise in password spray attacks, urging those that have yet to disable Basic Authentication to at least set up authentication policies to protect their users and data. In a post this week, Microsoft's Exchange Team said that enterprises still using Basic ...

What are the Microsoft 365 password requirements? TechTarget

WebApr 10, 2024 · Turn off 2FA will allow you to use only basic authentication. To protect the users Microsoft has enable by default Modern authentication so i don't think you can turn off, you can only change the Authentication method. You can double check also with our dedicated Azure team. It will be best if you reach out to them to double check. The module uses Modern authentication and works with multi-factor authentication (MFA) for connecting to all Exchange-related PowerShell environments in Microsoft 365: Exchange Online PowerShell, Security & Compliance PowerShell, and standalone Exchange Online Protection (EOP) PowerShell. See more We're removing the ability to use Basic authentication in Exchange Online for Exchange ActiveSync (EAS), POP, IMAP, Remote PowerShell, Exchange Web Services (EWS), Offline Address Book (OAB), Autodiscover, … See more We've already started making this change. New Microsoft 365 tenants are created with Basic authentication already turned off as they have Security defaultsenabled. Beginning in early 2024, we started to disable Basic … See more The changes described in this article can affect your ability to connect to Exchange Online, and so you should take steps to understand if you are impacted and determine the steps you need to take to ensure you can … See more There are several ways to determine if you're using Basic authentication or Modern authentication. If you're using Basic authentication, you can determine where it's coming … See more thomas sebold

Microsoft 365 (Thunderbird) - Configure Modern Authentication

WebJul 3, 2024 · Basic Authentication for EWS will be decommissioned Exchange Web Services (EWS) was launched with support for Basic Authentication. Over time, we've introduced OAuth 2.0 for authentication and authorization, which is a more secure and reliable way than Basic Authentication to access data. WebSep 2, 2024 · The Basic Authentication approach just entails a user name and password, which is subject to so-called "password spray" attacks (trying easily guessed passwords across an organization to gain a... WebMicrosoft will implement a change to the less secure Basic Authentication service. They will be retiring Basic Authentication as a viable sign-in method for all Microsoft customers. … uk association of transactional analysis