Fake Calendar Invites Target Thousands of Organizations in Microsoft Credential-Phishing Campaign

From the source: Check Point Software Blog

A calendar invite is one of the most routine messages in the modern workplace. It lands in the inbox, asks for a few seconds of attention, and is rarely questioned. Attackers know this, and they are now using fake meeting invitations to steal Microsoft account credentials. We have identified several large-scale phishing campaigns that abuse fake calendar invites to harvest credentials. Some…

Read the full story on Check Point Software Blog
Originally published by Check Point Software Blog on 16 Oct 2026. Techarda links to the original rather than republishing it. Read the full article →

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