State-sponsored hackers exploit WinRAR flaw

State-sponsored hackers from Russia and China are exploiting a fixed vulnerability in the WinRAR utility for Windows. The flaw allows attackers to hide harmful scripts in files disguised as harmless text or images. Cybersecurity company Group-IB found at least 130 traders suffered breaches due to this exploit. Despite WinRAR issuing an update, multiple hacking groups continue to exploit the flaw, underlining the importance of regular software updates. The exploit has been linked to high-profile Russian and Chinese hacking groups.