| 9820 | Authentication Service Based on the Extensible Authentication Protocol (EAP) for Use with the Constrained Application Protocol (CoAP)R. Marin-Lopez, D. Garcia-Carrillo | Proposed Standard | September 2025 |
| 9811 | Internet X.509 Public Key Infrastructure -- HTTP Transfer for the Certificate Management Protocol (CMP)H. Brockhaus, D. von Oheimb, M. Ounsworth, J. Gray | Proposed Standard | July 2025 |
| 9728 | OAuth 2.0 Protected Resource MetadataM.B. Jones, P. Hunt, A. Parecki | Proposed Standard | April 2025 |
| 9727 | api-catalog: A Well-Known URI and Link Relation to Help Discovery of APIsK. Smith | Proposed Standard | June 2025 |
| 9540 | Discovery of Oblivious Services via Service Binding RecordsT. Pauly, T. Reddy.K | Proposed Standard | February 2024 |
| 9511 | Attribution of Internet ProbesÉ. Vyncke, B. Donnet, J. Iurman | Informational | November 2023 |
| 9483 | Lightweight Certificate Management Protocol (CMP) ProfileH. Brockhaus, D. von Oheimb, S. Fries | Proposed Standard | November 2023 |
| 9482 | Constrained Application Protocol (CoAP) Transfer for the Certificate Management ProtocolM. Sahni, Ed., S. Tripathi, Ed. | Proposed Standard | November 2023 |
| 9480 | Certificate Management Protocol (CMP) UpdatesH. Brockhaus, D. von Oheimb, J. Gray · obsoleted by RFC 9810, RFC 9811 | Proposed Standard | November 2023 |
| 9472 | A YANG Data Model for Reporting Software Bills of Materials (SBOMs) and Vulnerability InformationE. Lear, S. Rose | Proposed Standard | October 2023 |
| 9205 | Building Protocols with HTTPM. Nottingham | Best Current Practice | June 2022 |
| 9132 | Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel SpecificationM. Boucadair, Ed., J. Shallow, T. Reddy.K | Proposed Standard | September 2021 |
| 9116 | A File Format to Aid in Security Vulnerability DisclosureE. Foudil, Y. Shafranovich | Informational | April 2022 |
| 9110 | HTTP SemanticsR. Fielding, Ed., M. Nottingham, Ed., J. Reschke, Ed. | Internet Standard | June 2022 |
| 9031 | Constrained Join Protocol (CoJP) for 6TiSCHM. Vučinić, Ed., J. Simon, K. Pister, M. Richardson | Proposed Standard | May 2021 |
| 8995 | Bootstrapping Remote Secure Key Infrastructure (BRSKI)M. Pritikin, M. Richardson, T. Eckert, M. Behringer, K. Watsen | Proposed Standard | May 2021 |
| 8827 | WebRTC Security ArchitectureE. Rescorla | Proposed Standard | January 2021 |
| 8820 | URI Design and OwnershipM. Nottingham | Best Current Practice | June 2020 |
| 8801 | Discovering Provisioning Domain Names and DataP. Pfister, É. Vyncke, T. Pauly, D. Schinazi, W. Shao | Proposed Standard | July 2020 |
| 8782 | Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel SpecificationT. Reddy.K, Ed., M. Boucadair, Ed., P. Patil, A. Mortensen, N. Teague · obsoleted by RFC 9132 | Proposed Standard | May 2020 |
| 8620 | The JSON Meta Application Protocol (JMAP)N. Jenkins, C. Newman | Proposed Standard | July 2019 |