Lazarus malware has been found to utilize post-quantum key exchange, a cryptographic technique, to secure the delivery of a Windows zero-day exploit. This sophisticated approach indicates a high level of technical expertise by the threat actors, as they aim to protect their malicious communications from interception. The use of post-quantum key exchange, which is resistant to quantum computer attacks, suggests that Lazarus is preparing for a future where quantum computing could potentially break current encryption methods1. The zero-day exploit targets a vulnerability in Windows, emphasizing the need for swift patching to prevent exploitation. Given the advanced nature of this threat, organizations must assess their exposure to Lazarus and prioritize patching to prevent potential breaches. The fact that Lazarus is using such advanced techniques to deliver zero-day exploits means that the window for patching is rapidly shrinking, making immediate action crucial for protecting against this threat.