| RFC | Status | Reference | Notes |
|---|---|---|---|
| 9225 | Informational | J. Snijders; C. Morrow; R. van Mook (1 April 2022). Software Defects Considered Harmful. Independent Submission. doi:10.17487/RFC9225. ISSN 2070-1721. RFC 9225. | This is an April Fools' Day Request for Comments. |
| 9226 | Experimental | M. Breen (1 April 2022). Bioctal: Hexadecimal 2.0. Independent Submission. doi:10.17487/RFC9226. ISSN 2070-1721. RFC 9226. | This is an April Fools' Day Request for Comments. |
| 9271 | Informational | R. Price, ed. (August 2022). Uninterruptible Power Supply (UPS) Management Protocol. Internet Engineering Task Force. doi:10.17487/RFC9271. ISSN 2070-1721. RFC 9271. | |
| 9293 | Internet Standard 7 | W. Eddy, ed. (August 2022). Transmission Control Protocol (TCP). Internet Engineering Task Force. doi:10.17487/RFC9293. ISSN 2070-1721. STD 7. RFC 9293. | Obsoletes RFC 793, 879, 2873, 6093, 6429, 6528 and 6691. Updates RFC 1011, 1122 and 5961. |
