| LS | Title | From | To | Approval date |
| SG17-LS120 | LS on SG17 establishment of new work item ITU-T XSTR.CRAMMS Technical Report: “Cyber Security Reference Architectures, Methodologies, Models and Strategies (CRAMMS) Roadmap” | SG17 | ETSI TC CYBER; SG2; SG3; SG5; SG21; SG11; SG12; SG13; SG15; SG20; | 2025-12-11 |