iCloud Calendar Misused for Sending Phishing Emails via Apple’s Servers

iCloud Calendar Misused for Sending Phishing Emails via Apple’s Servers

Introduction
A new phishing tactic has emerged that exploits iCloud Calendar invites, allowing attackers to send fraudulent callback notifications disguised as legitimate emails from Apple. This method increases the likelihood of bypassing spam filters, posing a significant risk for individuals and organizations.

Key Details Section:

  • Who: Apple
  • What: Phishing emails disguised as iCloud Calendar invites that contain fraudulent payment notifications.
  • When: Reports surfaced earlier this month.
  • Where: Sent via Apple’s email servers, targeting users with a Microsoft 365 account.
  • Why: Attackers aim to exploit the legitimacy of Apple’s email servers to enhance the credibility of their scams.
  • How: By misusing the iCloud Calendar feature, fraudsters send calendar invites from an Apple address, embedding phishing content in the notes section.

Why It Matters
This phishing scheme has several implications for IT infrastructure:

  • Enterprise Security and Compliance: The use of trusted email sources makes detection harder, potentially impacting compliance with security protocols.
  • Network Automation: IT teams may need to strengthen email filtering and monitoring systems to identify spoofed emails more effectively.
  • User Education: Employees must be reminded of the risks associated with unexpected calendar invites and suspicious communications.

Takeaway for IT Teams
IT professionals should proactively educate employees about this phishing technique and reinforce security protocols around email communications. Monitoring systems for unusual calendar invites should be implemented to mitigate the risk of scams.

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Meena Kande

meenakande

Hey there! I’m a proud mom to a wonderful son, a coffee enthusiast ☕, and a cheerful techie who loves turning complex ideas into practical solutions. With 14 years in IT infrastructure, I specialize in VMware, Veeam, Cohesity, NetApp, VAST Data, Dell EMC, Linux, and Windows. I’m also passionate about automation using Ansible, Bash, and PowerShell. At Trendinfra, I write about the infrastructure behind AI — exploring what it really takes to support modern AI use cases. I believe in keeping things simple, useful, and just a little fun along the way

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