https://modernworkweekly.com/tags/defender-for-office-365/Recent content in Defender-for-Office-365 on Modern Work WeeklyHugoen-usTue, 23 Jun 2026 00:00:00 +0000https://modernworkweekly.com/posts/2026-06-23/Tue, 23 Jun 2026 00:00:00 +0000https://modernworkweekly.com/posts/2026-06-23/Top 5 EWS retirement final phase, October 2026 deadline. Exchange Web Services disablement in Exchange Online is now approaching. Microsoft has introduced EWSAllowedAppIDs as a controlled allow-list bridge, but the clock is ticking. Any workload still on EWS that is not cataloged and either migrated or explicitly allow-listed will break in October. Start your audit now. Entra ID retiring Custom Controls, unenforced CA during registration, and unregistered SSPR methods. Three legacy identity gaps are closing simultaneously.