TAXII Version 2.1

An application layer protocol for the communication of cyber threat information in a simple and scalable manner. This specification defines the TAXII RESTful API and its resources along with the requirements for TAXII Client and Server implementations.

Produced by:

OASIS Cyber Threat Intelligence (CTI) TC

Voting history:

June 2021

Cite as:


TAXII™ Version 2.1. Edited by Bret Jordan and Drew Varner. 10 June 2021. OASIS Standard. Latest stage: