The October update changes how nodes estimate transaction fees and process blocks, while fixing a wallet flaw that could let an authenticated user run commands on a node.

Bitcoin Core developers publicly revealed they found a critical bug in versions 30.0 and 30.1 of the software, an issue that affects the wallet migration process from legacy wallets to what they ...

Bitcoin Core privacy fix reaches 32.x code, while the 31.x backport remains open and 31.1 is still the latest stable download ...

You send bitcoin. Your wallet flips to "pending." Ten minutes pass, then thirty, then an hour. Nothing. What's happening to your transaction while it waits? The answer is the bitcoin mempool. The ...