Slack now lets workspace owners disable AI channel summaries inside selected private channels.
Slack finally gave compliance teams the dial they kept asking for. Workspace owners can disable AI channel summaries inside selected private channels without killing AI everywhere else. Public rooms and DMs still follow the existing workspace policy. The private-channel switch is for the rooms where a summary is a liability, not a convenience.
What the control covers
The feature targets summaries in private channels you choose. It is not a promise that every future Slack AI surface will honor the same list on day one, so read the admin notes for your plan. In practice, the rooms that belong on the exclusion list are familiar: employment discussions, contracts, raw incident bridges, and anything that mixes customer data with half-finished theories.
Leaving AI on in #general while turning it off in #legal-hold is exactly the split most companies wanted. Blanket disable made the tool feel useless. Blanket enable made counsel nervous. Slack’s middle path is late, but it is usable.
Roll it out like a policy, not a surprise
Pick the excluded channels with the people who own risk, not only with the people who love new buttons. Write the list somewhere staff can see it. When someone pastes a sensitive thread into a public channel “just for the AI summary,” that is a training problem the toggle cannot fix.
Also decide who may re-enable AI on a private channel. If any admin can flip it back without a ticket, you do not have a control—you have a suggestion. Slack handed you a switch. Treat it like access control, because summaries travel farther than the original message ever did.
Edge cases worth naming
Shared channels that look private to employees but include vendors need an explicit call. So do incident rooms that later get exported into tickets—summaries can linger in side systems even after you disable AI in Slack itself. If your workspace uses multiple IDP groups for admin rights, limit who can re-enable AI on an excluded channel. A control without change management is just a temporary preference. Write the exception process the same week you flip the first rooms off.