The OECD has downgraded its global growth outlook, predicting a growth of 2.8% in 2026, down from 2.9%, with potential further decline to 2.1% if geopolitical tensions persist. Rising energy prices and inflation are major concerns, particularly impacting developing countries. The euro area and the UK are expected to see modest growth, while AI investment remains a bright spot amid economic pressures. The report emphasizes the risks of prolonged disruptions to energy supplies and inflationary pressures.