Błąd w portfelu Bitcoin pozwalał nieuczciwym serwerom kraść środki, gdy użytkownicy próbowali przyspieszyć płatności

Security researchers uncovered a severe flaw in a Bitcoin wallet application that permitted rogue servers to intercept and alter transaction replacement requests. Attackers successfully substituted legitimate payment transactions with fraudulent ones, exploiting the moment users authorized higher network fees to speed up transfers. At least one victim reported stolen funds before software developers deployed an emergency patch to close the security loophole. This incident highlights ongoing risks associated with wallet software integrity and user interface vulnerabilities in the cryptocurrency ecosystem. Security experts advise self-custody users to remain vigilant and ensure their software is updated to the latest patched versions. Such exploits underscore the continuous need for rigorous code auditing and robust transaction verification mechanisms across digital asset platforms.