MS Teams Bot Applications – Major Message Delivery Delays

Description: We are experiencing a performance issue with Microsoft Teams bot applications. Impact:Since approximately 10:00 AM CET, users have reported significant delays when sending or receiving messages via Teams bots. Messages are sent successfully but are delivered to the Microsoft Teams servers after a long delay (ranging from several minutes to no response at all). Current Status: Issue appears to affect all Teams bot applications. No changes have been made to our configuration prior to the issue. Connectivity to the Microsoft cloud is stable; the delay seems to occur on the Microsoft Teams service side. Business Impact: Users are unable to interact with Teams bots in a timely manner. Automation and workflow processes relying on Teams bot responses are disrupted. Time of Occurrence:Approximately 10:00 AM CET 07.10.2025 Severity:High widespread impact on user productivity and automated processes.