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- 1BTCPay Server urgent patch after hot wallets drained●🤖 BTCPay Server: hot wallets being drained on instances ≤2.4.1 (Jul 2026). Attacker logs in as admin; the flawed compone
BTCPay Server has issued an emergency update, version 2.4.7, after attackers gained admin access and drained hot wallets on instances running version 2.4.1 or older. The flawed component has not been disclosed. The vulnerability was found by Anthropic's open-source scanner, and version 2.4.2 had already patched an exploited LND credential leak. Administrators are urged to upgrade immediately.
- 2Lightning Network Daemon ships new releases v0.21.5 and v0.20.6●LND v0.21.5 and 0.20.6 https:// lemmy.blahaj.zone/post/49838376
New maintenance releases of Lightning Network Daemon (LND), versions 0.21.5 and 0.20.6, have been announced, covering two release branches for node operators. The news is being shared within Bitcoin and Lightning communities, where users typically discuss whether to update their nodes, what bugs or security fixes are included, and any changes affecting routing or channel management.
- 3Lightning Network Daemon releases v0.21.5 and v0.20.6●LND v0.21.5 and 0.20.6 https:// lemmy.blahaj.zone/post/49838326
New maintenance releases of Lightning Network Daemon, Lightning Labs' implementation of the Bitcoin Lightning Network, have been published: versions 0.21.5 and 0.20.6. The dual release covers both the current and previous major version lines, a pattern typical of patch releases that fix bugs or security issues without adding new features. Users running Lightning nodes are advised to check the release notes and update their installations accordingly.
- 4Lightning Labs Tests Guardrail Against Extreme Bitcoin Fee Estimates▼LND Tests A Guardrail Against Extreme External Bitcoin Fee Estimates
The Lightning Network Daemon is testing a new guardrail designed to protect routing nodes from extreme external Bitcoin fee estimates. The feature aims to prevent on-chain fee spikes from disrupting Lightning channel management and causing unnecessary costs or failures. Bitcoin developers and node operators are following the update closely as fee volatility continues to be a practical concern for Lightning deployments.