email Microsoft kills 2k recipients per day Exchange Online plan The new External Recipient Rate limit was due for implementation in April, but customers complained of "significant operational challenges". Phillip de Wet Jan 08, 2026 - 1 min read Photo by Hannes Johnson on Unsplash Get the full story: Subscribe for free Join peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events. Subscribe now Already a member? Sign in