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3.1.0 (2026-09-27)
Features
- rules: claim every OWASP category the scanner can honestly detect (#87) (8460eaf)
- rules: SS-043 dangerous constructs in shipped skill metadata, and close AST04 (#92) (99940f3)
Bug Fixes
- mapping: revert SS-024 to AST09; governance is not observable from a package (#90) (5091e7a)
- rules: complete the rule registry across every surface and add a parity guard (#86) (457567e)
- rules: SS-017 must not punish honest, scoped declarations (#93) (11da7f8)
Documentation
- findings: accuracy measurement for 3.1.0 (#94) (affbf30)
- findings: AST benchmark against a labelled corpus; supersede SS-043 (#89) (f2e564e)
- handover: record that the upstream regex fix is .NET 11 only (#85) (945be64)
- handover: release pipeline live, operating notes, 3.0.3 and 3.0.4 shipped (#83) (e9bc264)
- spec: AST04 insecure metadata - close the detection gap (#91) (8ea0b50)
- spec: SS-043 unenforced cross-platform safety declaration (#88) (de4f140)
Signal Sentinel Scanner v3.1.0
MCP & Agent Skill Security Scanner - OWASP Agentic AI Top 10 + MCP Top 10 Compliant
Installation
.NET Tool (recommended)
dotnet tool install -g SignalSentinel.ScannerDocker
docker pull ghcr.io/signalcoding/signal-sentinel-scanner:3.1.0