Microsoft Warns of Photo ZIP Phishing Campaign Targeting Hotels with Node.js Implant

A phishing campaign targeting hotels in Europe and Asia since April 2026 uses deceptive photo-ZIP files to install a Node.js implant, aiming to compromise front-desk systems. Microsoft warns that while the source of the attack remains unidentified, the ultimate goal of the hackers is still unknown. This sophisticated scheme underscores the growing threat to hospitality organizations, highlighting the need for heightened cybersecurity measures in the sector. The method leverages common hotel operations to gain a foothold, revealing a significant vulnerability in digital defenses.