slack.search_messages high conf mediumOBO
Cross-workspace message search returns DMs, private-channel content, and posts at scale; data-exfiltration vector for personal communications.
slack.search_files high conf mediumOBO
Surfaces files shared in any conversation the user can see; file content can include PII, credentials, or regulated data.
All other tools (5)
slack.read_channel_or_thread medium conf mediumaudit
Surfaces channel and thread history to the caller; private channel and DM history is personal communications data.
slack.read_user_profile medium conf mediumaudit
Returns a user's profile and email; single-record PII read.
slack.search_users medium conf mediumaudit
Enumerates workspace members with profile/email matches; bulk surface of directory PII.
slack.send_message low conf mediumallow
Posts a message to a channel, thread, or DM as the authorized user; agent speech in Slack.
slack.write_canvas medium conf mediumaudit
Writes durable workspace documents; persists agent output beyond a single message and may be visible to many members.