platform-guideline checked
Microsoft Edge: Unexpected SmartScreen block or warning
Documents Edge warning pages for unsafe sites, including URL reputation, deceptive forms, malicious scripts, downloaded-file behavior, TLS security, user feedback, redirects, false-positive reporting, and site-owner remediation.
Pattern Decisions This Source Supports
| Pattern | Supported decision | Required contract | Claim note |
|---|---|---|---|
| Security warning | Choose security warning when the system has a security-risk signal and proceeding could expose credentials, personal data, payment data, device integrity, account access, or organization assets. | The warning appears before the risky navigation, submission, download open, file preview, install, or sensitive account action completes. | Supports block-page criteria, unsafe-site reporting, false-positive reporting, and site-owner remediation. |
Evidence Role
This source is treated as platform-guideline evidence. Use it to validate the decision rules above, not as a visual style reference.
Publisher: Microsoft. Last checked: .