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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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github.com/bitcoin/bitcoin90.6k stars39.4k forks344 contributors795 open issuesC++

Last push: Nov 2, 2026, 03:49 PM

  • DecryptNews

    Epidemic of Hacked Freezers Spreads Across Europe

    A suspected hacking wave has pushed supermarket freezers into defrost mode across ten European countries, with temperatures reportedly hitting 50°C. Nobody knows who's behind it or why it spread.

  • Bitcoin OptechNews

    Bitcoin Optech Newsletter #429

    This week’s newsletter describes a protocol for creating silent payment transactions from multiparty wallets, summarizes the responsible disclosure of a denial-of-service vulnerability that affected older versions of Core Lightning, and explains Bitcoin Core’s updated security policy for easily discoverable vulnerabilities. Also included are our regular sections with selected questions and answers from the Bitcoin Stack Exchange, announcements of new releases and release candidates, and descriptions of notable changes to popular Bitcoin infrastructure software.

  • Bitcoin CoreOfficial

    Bitcoin Core 29.5 released

    Bitcoin Core version 29.5 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 29.5 released was originally pub…

  • Bitcoin CoreOfficial

    Bitcoin Core 30.4 released

    Bitcoin Core version 30.4 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 30.4 released was originally pub…

  • Bitcoin CoreOfficial

    Bitcoin Core 31.2 released

    Bitcoin Core version 31.2 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 31.2 released was originally pub…

  • Bitcoin CoreOfficial

    CVE-2026-117349 - Slow unbounded memory growth on paused pre-BIP31 peers

    Bitcoin Core queues announcements for all peers, including paused ones. Pre-BIP31 peers could stay paused forever and let the queue grow unboundedly. A fix for this issue was released in Bitcoin Core versions 29.5, 30.4, 31.2 and 32.1. This issue is considered Medium severity and easily discoverable…

  • Bitcoin CoreOfficial

    CVE-2026-117350 - Unbounded memory growth through TCP urgent data on non-Linux systems

    On platforms other than Linux, a malicious peer could cause a node to run out of memory by sending TCP urgent (out-of-band) data. A fix for this issue was released in Bitcoin Core versions 29.5, 30.4, 31.2 and 32.1. This issue is considered Medium severity and easily discoverable . Details Bitcoin C…

  • Bitcoin OptechNews

    Bitcoin Optech Newsletter #428

    This week’s newsletter describes a design for a single-issuer layer 2 whose users can redeem their bitcoin onchain without the issuer’s cooperation and summarizes a proposal for including hash preimages in output script descriptors. 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 #427 Recap Podcast

    Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Erick Cestari and Adam Gibson to discuss Newsletter #427.

  • Bitcoin OptechNews

    Bitcoin Optech Newsletter #427

    This week’s newsletter summarizes the disclosure of two denial-of-service vulnerabilities in older versions of Eclair and describes a proposed scheme for running complex multi-round contracts inside Lightning channels. Also included are our regular sections announcing new releases and release candidates and describing notable changes to popular Bitcoin infrastructure software.