When a president issues an executive order, they are subject to judicial review by the courts. Judges have the power to block or overturn such orders if they deem them unconstitutional or unlawful. In recent years, US President Donald Trump has faced several court challenges to his executive actions. Despite these hurdles, Trump has continued to issue new orders, raising questions about the limits of presidential authority and the role of judges in enforcing the law.
Source: https://www.bloomberg.com/news/articles/2025-02-16/what-happens-if-president-trump-defies-a-judge-s-order