Claude Platform Claude Platform release notes — August 26, 2026 release notes

The Compliance API session endpoints are out of beta for Cowork and Claude Code sessions. See Retrieve session transcripts.
The Compliance API local session endpoints now also return transcripts of Claude Science sessions (product_surface value claude_science) and Claude for Microsoft 365 sessions in Excel, PowerPoint, Word, and Outlook (product_surface values beginning with office_agents), in beta for Claude Enterprise organizations, with your existing Compliance Access Key and the read:compliance_user_data scope. See Sessions on users' machines.