Disclosure: DoS vulnerability fixed in Core Lightning v26.06.8
Core Lightning v26.06.8 patches DoS vulnerability (LNF-2026-0004): duplicate funding outpoint in channel opening crashes node on reconnect; upgrade required.
For people who build on-chain: client and node releases, SDK and tooling changes, EIPs and upgrades, audits and exploit post-mortems, and Show HN projects.
Core Lightning v26.06.8 patches DoS vulnerability (LNF-2026-0004): duplicate funding outpoint in channel opening crashes node on reconnect; upgrade required.
ERC-8499 draft proposes standard for deriving post-quantum hash-based keys (SPHINCS, XMSS) from BIP-39 seed phrases via Keccak-256.
Researcher demonstrates 1.6 MB STARK proof of Bitcoin's UTXO set at block 972,500, verifiable in-browser in ~500ms using Lean-proven circuits.
BIP draft proposes bc1z post-quantum address format using ML-DSA-65 (FIPS 204) to protect Bitcoin against Shor's algorithm threats.
Celestia publishes technical deep dive on Voyager hyperscale blockchain architecture targeting 21M TPS for agentic commerce payments.
EIP draft proposes running leanVM post-quantum signature aggregation in shadow mode alongside BLS until quantum/AI threats emerge, enabling emergency hard fork transition without consensus disruption.
Ethereum Magicians proposal for 2-of-2 MPC wallet using Lindell ECDSA protocol with QR-only setup and NFC signing to prevent unilateral key compromise on either device.
Open-source framework for analyzing blockchain decentralization across multiple independent dimensions beyond the Nakamoto coefficient, covering node, validator, and stake concentration.
ERC-8498 proposal for namespaced state transitions enabling soulbound tokens to accumulate and reuse verified experience credentials across protocols.
EIP-8496 adds code_hash field to EIP-7928 AccountChanges, enabling stateless clients and proof systems to reconstruct pre-block state without execution.