#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 that could potentially affect Ethereum's security. These vulnerabilities arise from speculative technology that predicts individual computational steps, allowing hackers to bypass security constraints and access confidential information.