Keep seeing strange meetings and events in your calendar? It might be because calendar-based phishing has jumped 33,000% since May — and they work even if the email is sent to spam

Sublime researchers warn ICS phishing via calendar invites is surging ~33,000% since May 2026Attacks bypass filters, trick users into installing RMM tools like ScreenConnect for full compromiseDefenses: scrutinize suspicious invites, verify senders, and treat ICS attachments with cautionICS phishing - the type of phishing that abuses calendar... Weiterlesen