- 19.7-SECURITY-REVIEW.md: T-19.7-01..41 and T-19.7-SC with file, line and
pinning test; two production fixes (c49983d, 1111828); superuser reach
accepted as designed with audit and ceiling
- 19.7-SECURITY.md: threats_open 0, accepted risks AR-19.7-01..05
- the frontend permission and account link todos move to todos/done with
their closing notes