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Bitcoin News

Aggregated Bitcoin news and official announcements from multiple reputable sources. Links below take you to the original publisher.

Sources:Bitcoin CoreOfficialBitcoin OptechNewsDecryptNewsBitcoin-DevMailing list

This page refreshes roughly every 30 minutes. Always verify information and consider multiple sources.

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Bitcoin Core integration/staging tree

github.com/bitcoin/bitcoin90.2k stars39.4k forks347 contributors727 open issuesC++

Last push: Sep 19, 2026, 04:12 PM

  • Bitcoin OptechNews

    Bitcoin Optech Newsletter #423

    This week’s newsletter summarizes an analysis of mining pool difficulty controllers stranding slowed miners, describes a proposed improvement to Utreexo’s initial block download, and links to a draft BIP for specifying unspendable taproot internal keys. Also included are our regular sections describing recent changes to services and client software, announcing new releases and release candidates, and describing notable changes to popular Bitcoin infrastructure software.

  • Bitcoin OptechNews

    Bitcoin Optech Newsletter #422

    This week’s newsletter describes a proposed protocol for probabilistic coinjoins disguised as covert bets and summarizes benchmarks of a silent payments indexing server against compact block filters for light clients. Also included are our regular sections announcing new releases and release candidates and describing notable changes to popular Bitcoin infrastructure software.

  • Bitcoin OptechNews

    Bitcoin Optech Newsletter #421 Recap Podcast

    Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by average_gary, Erick Cestari, Conduition, and Greg Sanders to discuss Newsletter #421.

  • Bitcoin OptechNews

    Bitcoin Optech Newsletter #421

    This week’s newsletter describes an idea for pools to pay miners using silent payments in the coinbase transaction and summarizes the responsible disclosure of a denial-of-service vulnerability affecting older versions of Core Lightning. Also included are our regular sections summarizing proposals and discussion about changing Bitcoin’s consensus rules, announcing new releases and release candidates, and describing notable changes to popular Bitcoin infrastructure software.

  • Bitcoin CoreOfficial

    Bitcoin Core 29.4 released

    Bitcoin Core version 29.4 is now available for download . See the release notes for more information about the bug fixes in this release. If you have any questions, please stop by the #bitcoin IRC chatroom ( IRC , web ) and we’ll do our best to help you. Bitcoin Core 29.4 released was originally pub…

  • Bitcoin CoreOfficial

    Bitcoin Core 30.3 released

    Bitcoin Core version 30.3 is now available for download . See the release notes for more information about the bug fixes in this release. If you have any questions, please stop by the #bitcoin IRC chatroom ( IRC , web ) and we’ll do our best to help you. Bitcoin Core 30.3 released was originally pub…

  • Bitcoin CoreOfficial

    Bitcoin Core 31.1 released

    Bitcoin Core version 31.1 is now available for download . See the release notes for more information about the bug fixes in this release. If you have any questions, please stop by the #bitcoin IRC chatroom ( IRC , web ) and we’ll do our best to help you. Bitcoin Core 31.1 released was originally pub…

  • Bitcoin CoreOfficial

    Private Broadcast May Reveal Sender IP Address in Bitcoin Core 31.0

    We have become aware of a privacy bug in the -privatebroadcast feature, newly introduced in Bitcoin Core 31.0, that may cause the originator’s IP address to be revealed to the receiving peer under certain network conditions. A fix is forthcoming and will be released with 31.1. Users of -privatebroad…

  • Bitcoin CoreOfficial

    CVE-2024-52911 - Script Interpreter Remote Crash

    After Bitcoin Core 0.14.0 and before Bitcoin Core 29.0, validating a specially-crafted block may cause the node to access previously freed memory. During validation, necessary data required for checking inputs for each transaction is pre-calculated and cached. For specially crafted invalid blocks, i…