After chain reorganization or unable to produce valid blocks, Bitcoin Core discloses high-risk vulnerability

Odaily: Bitcoin News posted on X platform that Bitcoin Core has disclosed a high-risk vulnerability, where affected miners may be unable to produce valid blocks after a chain reorganization occurs. The vulnerability is numbered CVE-2025-62861, affecting Bitcoin Core versions 28.0 through 28.2 and 29.0 through 29.1. A fixed version was released in October 2025, and vulnerability details were made public today. Security researcher Niklas Goegge discovered the vulnerability.