This report provides an overview of the progress made in implementing activities under the Nairobi work programme on impacts, vulnerability and adaptation to climate change since the forty-fourth session of the Subsidiary Body for Scientific and Technological Advice. It describes the continued engagement of Parties, partner organizations, regional centres and networks, experts and communities of practice and the development of new partnerships in the implementation of activities under the Nairobi work programme. It highlights collaborative activities undertaken with the Adaptation Committee and the Least Developed Countries Expert Group. It concludes with a brief overview of the next steps on implementation of activities under the Nairobi work programme.