How to make sense of Microsoft’s upcoming mail security changes

With Microsoft about to shut off some versions of Outlook from access to Microsoft 365 and Outlook 365 services — that happens Nov. 1 — it’s important to remember this isn’t the only change coming for Outlook. A second change scheduled for next year may have a bigger impact on how you connect your email client — and may affect other email apps, too.Because it could affect many users and businesses, Microsoft is giving everyone fair warning — a year in advance