Some users may see failures when evoking a chat bot from any Microsoft Teams app

Title: Some users may see failures when evoking a chat bot from any Microsoft Teams app
User impact: Users may see failures with evoking a chat bot from any Microsoft Teams app.
More info: This issue only affects some federated users in both EDU and Enterprise environments.
Current status: After reviewing relevant system logs, we’ve confirmed that a recent code change contained within a regularly scheduled update intended to improve the Microsoft Teams service resulted in impact. We’re proceeding with further analysis of the offending change to gain insight into the underlying issue and develop a comprehensive fix. We’ll provide a timeline for its deployment when it becomes available.
Scope of impact: This issue impacts some federated EDU and enterprise users when evoking any chat bot from any Microsoft Teams app that utilizes the chat bot feature.
Root cause: A recent code change contained within a regularly scheduled update intended to improve the Microsoft Teams service resulted in impact.
Next update by: Tuesday, January 30, 2024, at 11:30 PM UTC