According to CoinMeta, "Wu's October Technology Monthly Report" indicates that Bitcoin Core released v32.1 to fix transaction broadcast privacy issues under specific configurations; Ethereum Glamsterdam advanced its high-load testing; the activation of Hoodie was postponed due to compatibility investigations; continued exploration of post-quantum solutions for proof-of-work was carried out; Solana was completed; slot was compressed and activated; consensus upgrades such as ZkSync, Aptos, and Celestia were made to advance real-time proof-of-work, encrypted transactions, and data availability scaling. Post-quantum security has become a common focus for multiple public chains. The disclosure of security incidents such as Binance and vulnerabilities like SP1 and XRP Ledger also highlighted the security challenges faced by wallets, proof-of-work systems, and underlying protocols.