Abnormal Security Security Posture Management vs Forseti Security: Side-by-Side Comparison (2026)

Abnormal Security Security Posture Management: Monitors and remediates Microsoft 365 email security misconfigurations. built by Abnormal Security. Core capabilities include Continuous monitoring of Microsoft 365 security posture, Detection of dormant admin accounts and overly permissive apps, CIS Benchmark comparison and configuration drift detection..

Forseti Security: An archived community-driven collection of open source cloud security tools that provided monitoring and compliance capabilities for cloud infrastructure..

Both serve the Cloud Security Posture Management market but differ in approach, feature depth, and target audience.

Abnormal Security Security Posture Management is developed by Abnormal Security. Forseti Security is open-source with 1,272 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Abnormal Security Security Posture Management and Forseti Security serve similar Cloud Security Posture Management use cases: both are Cloud Security Posture Management tools. Key differences: Abnormal Security Security Posture Management is Commercial while Forseti Security is Free, Forseti Security is open-source. Review the feature comparison above to determine which fits your requirements.