Project update · SecurityCrypto
CVE-2026-117346 - Undo file overflow under extreme conditions
Explore mentioned assets
Disclosure of the details of a bug that lets a miner corrupt the undo data of other nodes, causing them to shut down if a reorg of precisely the right blocks follows, or on Windows and 32-bit systems as soon as the affected blocks are connected. It is impractical to exploit. A fix for 64-bit systems was released in Bitcoin Core versions 29.5, 30.4, 31.2…
Source: Bitcoin Core. Short feed excerpt under the website’s MIT license and copyright notice. This is a project announcement, not independent reporting or an endorsement of SynthSignal.Why it matters Automated context
Security incidents can affect access to funds and confidence in an affected platform. Check official incident updates, the assets involved and whether the issue has been contained.
Asset tags and context use headline and excerpt keywords. SynthSignal has not independently verified this report or measured its price impact.