A fake coding challenge on GitHub is serving as the front for a targeted malware campaign. A malicious repository is luring targets with what looks like a harmless JavaScript exercise, silently dropping a backdoor called FogDoor. In the browser space, Rilide continues to evolve as a stealthy threat to users of Chromium-based browsers. Masquerading as a utility extension, Rilide quietly exfiltrates passwords, cookies, and crypto wallet credentials. Meanwhile, attackers are embracing cross-platform development tools for their next wave of evasion. Malware built using .NET MAUI is now being weaponized to bypass traditional security checks. Here are the top 10 highlights from the past 24 hours.