Vulnerability Overview
Exploitation Activity
Exploitation Intelligence
Core Lightning developers issued an urgent warning on October 2, 2026, advising operators of Bitcoin Lightning Network nodes running version 26.06.7 or earlier to upgrade immediately due to active targeting by attackers. The vulnerabilities being exploited have not been disclosed, and no confirmed t...
Core Lightning has disclosed multiple vulnerabilities affecting all nodes running version 26.04 or earlier, urging operators to take their nodes offline immediately. The vulnerabilities were identified through AI-generated CVE reports, and while a patch is expected within 48 hours, a two-week embarg...
Bitcoin Core developers disclosed a high-risk vulnerability, CVE-2024-52911, affecting versions 0.14.1 to 28.4. This flaw allows miners to remotely crash other users' nodes and execute code by mining specially crafted blocks. Discovered by Cory Fields in November 2024, the fix was merged in December...
Bitcoin Core has announced accelerated security fixes due to a significant number of nodes running unsupported versions. A recent survey indicated that 43.6% of Bitcoin Core peers, totaling 3,671 out of 8,422, are using outdated software, a figure that could rise to 51.1% with the upcoming release o...