A technical newsletter that walks through blockchain bridge vulnerabilities using Solidity example contracts and test-based proofs of concept. Recent issues form a multi-part series covering chain id spoofing, arbitrary call execution and cross-chain signature replay.
Website: https://www.calibersec.com/
A weekly briefing on blockchain security incidents, vulnerabilities and postmortems, with monthly statistics and attack-vector breakdowns. It adds the author's commentary on industry news such as AI-related hype, hardware wallet supply chain attacks and North Korean hacks.
Technical security research from a blockchain auditing firm, covering vulnerability write-ups, fuzzing engineering and tooling for L1/L2 chains and DeFi protocols. Posts walk through root causes in real systems such as Starknet's Pragma oracle, Solana's Stake program and Commonware's Rust primitives.
A crypto newsletter combining a weekly market report with dated security, regulation and stablecoin-freeze coverage, framed around trustless finance. Readers get levels to watch, incident summaries with careful attribution, and regulatory developments from the edge of crypto.
Official blog of the Demex decentralized exchange, covering product updates, a detailed post-mortem of a bridge exploit, and the announcement that the platform is shutting down. Readers get first-party information on platform changes and user fund settlement.
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