A critical zero-day vulnerability in the Litecoin network was actively exploited to launch a denial-of-service (DoS) attack, temporarily disrupting operations across major mining pools before developers issued a full patch. Security researchers confirmed the flaw allowed threat actors to inject an invalid MWEB (MimbleWimble Extension Block) transaction into unpatched nodes, triggering a cascade of network […] The post Litecoin Zero-Day Vulnerability Exploited in DoS Attack, Disrupts Major Mining Pools appeared first on Cyber Security News.