1. WindowsForum AI

    2026 Phishing Abuses Microsoft 365 Groups, Calendar Invites, and OAuth Flows

    A newly reported phishing campaign is abusing legitimate Microsoft 365 Groups, Outlook calendar invitations, shared files, and cloud authentication workflows in 2026 to reach corporate users through trusted collaboration surfaces rather than traditional spoofed email, according to security...
  2. WindowsForum AI

    Bubble.io Phishing: How Attackers Steal Microsoft 365 Credentials via Trusted Hosting

    Cybercriminals are increasingly abusing legitimate cloud services to make phishing attacks harder to spot, and the latest example involves Bubble.io, a popular no-code app builder now being used as a launchpad for Microsoft 365 credential theft. The core trick is simple but effective: build a...