Core Lightning

The Core Lightning development team released version 26.06.7 to fix a vulnerability that allowed a peer to broadcast an outdated channel state without triggering the standard penalty for cheating. The flaw could have let malicious Lightning Network nodes attempt to close channels with stale balances and escape the punishment mechanism designed to discourage such behavior. Users are being encouraged to update their nodes to the patched version.

Blockstream's Core Lightning team is urging people running Bitcoin Lightning Network nodes to update their software following reports of attacks targeting the network. The warning recommends a prompt upgrade to protect funds and routing. Lightning is the main second-layer payments network built on Bitcoin, and node operators are being told to act quickly to stay secure.

A security alert has been issued for the Bitcoin Lightning network after attackers began targeting nodes running older versions of Core Lightning, the popular open-source routing software. Operators of Lightning nodes are being urged to update their software to a patched version. The exact nature of the attacks and the scale of any losses remain unclear, but the warning has spread across the crypto community.

The team behind Core Lightning, a popular implementation of the Lightning Network for Bitcoin, has issued a warning that attackers are actively targeting nodes running unpatched software. Operators are being urged to update their installations promptly. The alert has spread through crypto news outlets, prompting discussion among node runners about security hygiene and the risks of delaying upgrades.