Indonesia's sovereign credit rating faces the greatest risk among Southeast Asian nations if Middle East tensions escalate, according to S&P Global Ratings. The agency warned that a prolonged conflict could strain regional economies, with Indonesia particularly vulnerable due to its economic structure and external vulnerabilities.

S&P's assessment highlights the interconnected nature of global geopolitics and emerging market stability. While other Southeast Asian nations like Thailand and Malaysia also face potential pressures, Indonesia's position as the region's largest economy makes its rating particularly significant for investors. The country's reliance on commodity exports and its current account deficit could amplify any negative impacts from sustained Middle East instability.

The warning comes as investors closely monitor geopolitical developments and their potential spillover effects. S&P's analysis suggests that Indonesia's economic resilience could be tested if oil prices spike or global trade patterns are disrupted. This assessment may influence foreign investment flows and borrowing costs for the archipelago nation, which has been working to improve its fiscal position and attract international capital.