Abnormal Security Security Posture Management vs Zscaler Cloud Access Security Broker (CASB): 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..

Zscaler Cloud Access Security Broker (CASB): CASB for securing SaaS and IaaS with inline and out-of-band protection. built by Zscaler. Core capabilities include Inline real-time security with proxy architecture and TLS/SSL inspection, Out-of-band API-based scanning for data at rest, Shadow IT discovery across cloud applications..

Both serve the SSPM market but differ in approach, feature depth, and target audience.

Abnormal Security Security Posture Management differentiates with Continuous monitoring of Microsoft 365 security posture, Detection of dormant admin accounts and overly permissive apps, CIS Benchmark comparison and configuration drift detection. Zscaler Cloud Access Security Broker (CASB) differentiates with Inline real-time security with proxy architecture and TLS/SSL inspection, Out-of-band API-based scanning for data at rest, Shadow IT discovery across cloud applications.

Abnormal Security Security Posture Management is developed by Abnormal Security. Zscaler Cloud Access Security Broker (CASB) is developed by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Abnormal Security Security Posture Management integrates with Microsoft 365. Zscaler Cloud Access Security Broker (CASB) integrates with Microsoft 365, Salesforce, Amazon S3, AWS. Check integration compatibility with your existing security stack before deciding.

Abnormal Security Security Posture Management and Zscaler Cloud Access Security Broker (CASB) serve similar SSPM use cases. Review the feature comparison above to determine which fits your requirements.