Ethereum co-founder Vitalik Buterin has released a comprehensive roadmap to bolster Ethereum's defenses against potential quantum computing threats. The plan, targeting vulnerabilities in BLS, KZG, ECDSA, and zero-knowledge proofs, introduces six quantum-resistant signature schemes and 13 EVM precompiles. A Post-Quantum Security team, established in January 2026, will oversee the phased migration to these new systems, with full activation planned before 2030. The roadmap highlights the risk posed by Shor’s algorithm, which could compromise Ethereum's cryptographic foundations once powerful quantum computers emerge. To mitigate this, Ethereum's ETH2030 initiative implements a post-quantum cryptography stack, tested across 48 packages. Despite increased gas costs for quantum-safe signatures, recursive STARK aggregation under EIP-8141 aims to optimize efficiency. The strategy also includes dual-signature consensus and new data availability methods, ensuring a smooth transition to quantum-resistant infrastructure.