If you use Snov.io with Outlook or Exchange account, you'll be glad to know that we now support OAuth 2.0 authorization security protocol. This transition will be carried out before Oct. 1.

This means that you need to re-connect your existing email or create a new sender to update email connection to the latest standard.

Here's how to do it: https://snov.io/knowledgebase/how-to-reconnect-an-outlook-exchange-smtp/

That's it!