A serious vulnerability in DICOM, a standard medical imaging file protocol, allows attackers to embed malicious codes in legitimate medical files used in healthcare. Despite its initial discovery years ago, the flaw continues to be exploitable, now extending to Linux environments, effectively threatening every operating system used in healthcare.

“PupkinStealer” A New .NET-Based Malware Steals Browser Credentials & Exfiltrate via Telegram
PupkinStealer is a C# malware that steals sensitive data, including browser credentials and desktop files, using Telegram for stealthy data exfiltration. Discovered in April 2025,