Fetch.ai has announced a crucial mainnet upgrade slated for April 1st at 22:00 Korean time. This upgrade focuses on bolstering the security of cross-chain transactions by addressing vulnerability ASA-2025-004 within the Cosmos IBC module, the standard for inter-blockchain communication and asset transfer. The primary benefit of this upgrade is enhanced security, safeguarding users against potential exploits during asset transfers between different blockchains. In addition to improved security, the upgrade also brings a simplified node setup process. This streamlining aims to encourage wider participation in the Fetch.ai network by making it easier for new users to contribute. Node operators are urged to update their software promptly to maintain compatibility and ensure the continued smooth operation of the Fetch.ai network. The upgrade is a proactive step towards a more secure and user-friendly ecosystem. ```