Aspirants can ensure they stay updated with changing UPSC formats by regularly visiting official websites and following trustworthy news sources. Engaging with online forums and discussion groups can also provide insights from peers about recent modifications. Taking advantage of social media platforms where educators and experienced candidates share information can be beneficial. Moreover, attending workshops or webinars conducted by coaching institutes can offer concrete guidance on format changes and exam strategies. Continuous self-assessment through mock tests helps in adapting to the evolving exam formats effectively.