What is Microsoft 365 451 4.3.2 Temporary server error and how to fix it? Here's if mobile, desktop, Windows, macOS, iOS and Android users are facing issues

What is Microsoft 365 451 4.3.2 Temporary Server Error and how to fix it? Microsoft 365 faced outages affecting Outlook, Teams, Defender, and Purview. Users reported over 11,000 issues. The error indicates server-side problems. This guide explains causes, Microsoft updates, and steps for users and admins to resolve or manage the issue.