Learn how to find out all domains in a Microsoft 365 tenant after the Exchange Autodiscover method was patched. The post How to Enumerate Microsoft 365 […]
With Exchange 2019 support ending, should you upgrade to the Subscription Edition or remove your last server? This guide covers the costs, hybrid complexities, and tools […]
Planned Change Prevents Microsoft Tenant Domain Enumeration In a significant security-hardening move, Microsoft has altered the behaviour of its Exchange Online Autodiscover service, effectively shutting down […]