The IPCC is now in its sixth assessment cycle, in which the IPCC is producing the Sixth Assessment Report (AR6) with contributions by its three Working Groups and a Synthesis Report, three Special Reports, and a refinement to its latest Methodology Report.
The Working Group I contribution to the Sixth Assessment Report, Climate Change 2021: The Physical Science Basis was released on 9 August 2021.
The Working Group II contribution was released on 28 February 2022.
The Working Group III contribution will be released in early April 2022.
The Synthesis Report will be the last of the AR6 products and is scheduled to be released in September 2022.
More information on the Sixth Assessment Report is available here.