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Fake calendar invites are spreading. Here’s how to remove them and prevent more

ID: dc6971a7-8cb9-5765-97bb-ccb8af20835d

STIX ID: report--dc6971a7-8cb9-5765-97bb-ccb8af20835d

Feed Name: Malwarebytes Blog

Threat Score
45/100

Date Published: 2025-11-21

Date Updated: 2026-04-28

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Malwarebytes warns of a surge in persistent calendar-invite phishing that syncs across devices and lures victims into calling numbers or joining meetings to facilitate financial fraud or tech-support scams. The post gives removal steps for Outlook, Google Calendar, Android, macOS, and iOS, advises disabling auto-add, unsubscribing from unknown calendars, blocking/reporting senders, and recommends MFA and anti-malware protections to prevent future incidents.

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