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An Incident Object Description Exchange Format (IODEF) Extension for Structured Cybersecurity Information
RFC 7203

Revision differences

Document history

Date By Action
2026-05-20
(System)
Changed metadata: changed keywords to '['data structure', 'information architecture', 'incident response', 'response team', 'security incident', 'information exchange', 'knowledge sharing', 'security operation', 'automation', 'vulnerability', 'CERT', 'CSIRT']' …
Changed metadata: changed keywords to '['data structure', 'information architecture', 'incident response', 'response team', 'security incident', 'information exchange', 'knowledge sharing', 'security operation', 'automation', 'vulnerability', 'CERT', 'CSIRT']' from '[]'
2026-05-20
(System) Metadata update from RFC Editor
2026-05-20
(System) Changed author "Y. Kadobayashi": changed name from "Youki Kadobayashi" to "Y. Kadobayashi", cleared country (was "Japan")
2026-05-20
(System) Changed author "K. Landfield": changed name from "Kent Landfield" to "K. Landfield", cleared country (was "USA"), changed order from "1" to "2"
2026-05-20
(System) Changed author "T. Takahashi": changed name from "Takeshi Takahashi" to "T. Takahashi", cleared country (was "Japan"), changed order from "0" to "1"
2026-05-20
(System) Metadata update from RFC Editor
2020-01-21
(System) Received changes through RFC Editor sync (added Verified Errata tag)
2017-05-16
(System) Changed document authors from "Takeshi Takahashi, Kent Landfield, Thomas Millar, Youki Kadobayashi" to "Takeshi Takahashi, Kent Landfield, Youki Kadobayashi"
2015-10-14
(System) Notify list changed from mile-chairs@ietf.org, draft-ietf-mile-sci@ietf.org to (None)
2014-04-23
(System) IANA registries were updated to include RFC7203
2014-04-21
(System) RFC published