Microsoft 365 Calendar Phishing Targets 40,000 Organizations https://www.esecurityplanet.com/cybersecurity-threats/news-microsoft-365-calendar-invite-phishing-campaign/
eSecurity PlanetMicrosoft 365 Calendar Phishing Targets 40,000 OrganizationsFake Microsoft 365 calendar invites targeted over 40,000 organizations. Learn how the phishing attacks work and how security teams can respond.