First public review - ends February 23rd
OASIS and the OASIS Collaborative Automated Course of Action Operations (CACAO) for Cyber Security TC are pleased to announce that CACAO Layout Extension v1.0 is now available for public review and comment. This 30-day review is the first public review for this specification.
About the specification draft:
Collaborative Automated Course of Action Operations (CACAO) is a schema and taxonomy for cyber security playbooks. The CACAO specification describes how these playbooks can be created, documented, and shared in a structured and standardized way across organizational boundaries and technological solutions.
This specification defines the CACAO Layout Extension for the purpose of visually representing CACAO playbooks accurately and consistently across implementations.
The documents and related files are available here:
CACAO Layout Extension Version 1.0
Committee Specification Draft 01
16 January 2024
Editable source (Authoritative):
For your convenience, OASIS provides a complete package of the specification document and any related files in ZIP distribution files. You can download the ZIP file at:
How to Provide Feedback
OASIS and the CACAO TC value your feedback. We solicit input from developers, users and others, whether OASIS members or not, for the sake of improving the interoperability and quality of our technical work.
The public review starts 25 January 2024 at 00:00 UTC and ends 23 February 2024 at 23:59 UTC.
Comments may be submitted to the TC by any person through the use of the OASIS TC Comment Facility, which can be used by following the instructions on the TC’s “Send A Comment” page (https://www.oasis-open.org/committees/comments/index.php?wg_abbrev=cacao).
Comments submitted by TC non-members for this work and for other work of this TC are publicly archived and can be viewed at:
All comments submitted to OASIS are subject to the OASIS Feedback License, which ensures that the feedback you provide carries the same obligations at least as the obligations of the TC members. In connection with this public review, we call your attention to the OASIS IPR Policy  applicable especially  to the work of this technical committee. All members of the TC should be familiar with this document, which may create obligations regarding the disclosure and availability of a member’s patent, copyright, trademark and license rights that read on an approved OASIS specification.
OASIS invites any persons who know of any such claims to disclose these if they may be essential to the implementation of the above specification, so that notice of them may be posted to the notice page for this TC’s work.
Additional information about the specification and the CACAO TC can be found at the TC’s public home page:
Additional information related to this public review, including a complete publication and review history, can be found in the public review metadata document .
========== Additional references:
 Public review metadata document: