To stay updated with the latest notifications and changes from the UPSC, candidates should regularly visit the official UPSC website and subscribe to their email alerts. Additionally, following reputable educational platforms, dedicated forums, and UPSC-related social media channels can provide timely updates. Engaging in discussions with fellow aspirants or joining forums can also help disseminate important information. Many coaching institutes also send notifications regarding changes and essential dates. Staying active on platforms like Telegram can also facilitate quick dissemination of relevant information among aspirants.