#EthereumSecurityInitiative Ethereum security is a multifaceted topic that encompasses various aspects, including its protocols, smart contracts, and potential vulnerabilities.

*Main Security Concerns:*

- *Speculative Technology:* Researchers at ETH Zurich discovered a new class of vulnerabilities in Intel processors, which could potentially impact Ethereum's security. These vulnerabilities arise from speculative technology that predicts individual computational steps, allowing hackers to bypass security boundaries and access confidential information.