## Incident: Slack Real-Time Connection Disruption

- 種別: status
- 関連技術: slack
- 公開日時: 2026-10-22T18:50:50.000Z
- 情報源: Slack Status (https://slack-status.com/2026-10/58a30c7fc8aa3e80)
- パーマリンク: https://vulnpulse.app/items/slack-status-b9ee35b03b6f

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…