Incident: Slack Real-Time Connection Disruption

Some Slack customers experienced disrupted real-time connections, delayed message delivery, and errors loading conversation history on October 22, 2026, starting at 16:08 UTC. A large number of active connections closed at once and then reconnected, which briefly strained the services customers rely on to send and read messages. By 16:26 UTC, connections had reconnected and service had returned to normal. We apologize for how this incident affected you and your business. We will undertake a full investigation of the incident, establishing the technical trigger, the underlying cause, and preve…

Slack Status에서 읽기

2026. 10. 23. 오전 03:50, Slack Status에서 "Incident: Slack Real-Time Connection Disruption"을(를) 게시했습니다 (유형: 장애·점검). 상태는 "해결됨"입니다. 관련 기술: Slack.