Bitcoin Core has successfully completed its first public security audit, revealing no major issues. This marks a significant milestone in ensuring the security and reliability of the Bitcoin network. Meanwhile, Ethereum is gearing up for the Fusaka mainnet upgrade, which aims to enhance privacy and interoperability within its ecosystem. In other developments, Solana has proposed faster inflation cuts to improve its economic model, while BNB Chain has successfully launched the Fermi hardfork, enhancing its network capabilities. Additionally, Avalanche has introduced the Granite upgrade, which reduces settlement times to just 2 seconds, further optimizing its transaction efficiency.