Full Transparency: Controlling Apple's TCC | Huntress

This article provides a deep dive into Apple’s TCC framework, covering how the tccd process mediates app permissions, the client/service model, example prompt strings, and the structure and meaning of fields in the TCC.db. It also explains how MDMOverrides and PPPC payloads can silently set permissions outside the UI, notes troubleshooting implications, and warns that misconfigured MDM profiles (such as granting bash Full Disk Access) can enable living-off-the-land risks.