1Security Microsoft Alerts Tool vs S3Scanner: Side-by-Side Comparison (2026)

1Security Microsoft Alerts Tool: Microsoft 365 alert consolidation tool with permission and sensitive data context. built by 1Security. Core capabilities include Unified Alert Center combining Microsoft Defender signals and 1Security permission monitoring, Permission and sharing explorer showing who can access what via direct assignments, groups, and links, Sensitive data correlation linking alerts to sensitivity labels and regulated content..

S3Scanner: S3Scanner is an open-source tool that scans S3 buckets across S3-compatible APIs to identify misconfigurations and security vulnerabilities..

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