Coldcard adds new security measures after $130 million Bitcoin exploit

Besu released version 26.7.1 to patch five privately reported security flaws found by CertiK. The issues affected networking, RPC, WebSocket, and consensus interfaces and could have caused resource exhaustion and reduced node availability. Technical details were delayed while operators were given time to upgrade.
AI Analysis
The article reports a security patch for node software affecting availability, which is relevant to operators, but it does not describe an exploit in the wild or broader market disruption.