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Charles Guillemet says critical bugs in PHP, Node.js and compromised TLS certificates have left hundreds of thousands of servers exposed, though Bitcoin's core protocol is unaffected.
Ethereum co-founder Vitalik Buterin has responded to warnings from researcher Justin Drake about artificial intelligence threatening the cryptographic schemes securing Bitcoin, Ethereum and other networks, pointing to lattice-based systems as the area of greatest near-term concern.
A wave of simultaneous withdrawal attempts on Rootstock, the Bitcoin sidechain formerly known as RSK, temporarily drained the UTXO inventory of its two-way bridge, pushing delays to as much as 46 hours. Developers linked the rush to fallout from a recent Liquid Network hack.