MC1485116: Exchange Online enforces EWSAllowedAppIDs requirement on October 10
Microsoft ends fallback support for EWSEnabled=True, forcing administrators to explicitly whitelist required application IDs or risk sudden service outages.
Adjust this page to suit you. Your choices are saved in this browser.
Cookies. Chipokia uses one cookie, and only if you allow it: a random ID so your up and down votes stay yours. No analytics, no advertising, no tracking of any kind. Cookie & Privacy Policy.