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Exposing the Misconfigurations Attackers Love in Microsoft 365

Discover how hidden Microsoft 365 misconfigurations put your organization at risk and how Abnormal AI’s Security Posture Management helps identify, prioritize, and fix them to strengthen your email security posture.

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Auto-forwarding, excessive mailbox delegation, and disabled MFA are among the most exploited M365 misconfigurations.

The Midnight Blizzard breach originated from a single test user account with an overlooked configuration.

Legacy tools provide limited visibility, manual remediation, and delayed detection of M365 misconfigurations.

Security Posture Management has helped organizations reduce investigation time from 40 hours per week to just two.

Every day, attackers exploit overlooked misconfigurations in Microsoft 365—unauthorized auto-forwarding, excessive mailbox delegation, disabled MFA, and more. These hidden settings create silent risks across Teams, SharePoint, Entra, and Exchange, and even the most diligent security teams struggle to keep up.

Legacy tools offer limited visibility, manual remediation, and delayed detection, leaving organizations exposed to threats like the Midnight Blizzard breach, which began with a single test user and an overlooked configuration.

Watch this on-demand webinar to learn:

  • Why Microsoft 365 misconfigurations are one of the most common entry points for attackers
  • How Security Posture Management surfaces hidden risks and prevents configuration drift
  • How real organizations are using SPM to cut investigation time from 40 hours a week to just two
  • Step-by-step guidance to identify, prioritize, and remediate critical issues—without the manual effort

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