Slack updates

Every Slack update in one feed — release notes, features and changes, straight from the source.

• 2026-09-15 — Release: Slack CLI v4.8.0
• 2026-09-01 — Updated installation requirement for Slack Marketplace apps
• 2026-08-31 — Release: Slack CLI v4.7.0
• 2026-08-26 — Slack lets teams add third-party AI agents to channels
• 2026-08-20 — The next wave of Agent messaging experience
• 2026-08-20 — Announcing Slack Code
• 2026-06-21 — Slackbot now connects to 20+ apps as an MCP client

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