---
title: maximumRiskScore
framework: exposurenotification
role: symbol
role_heading: Instance Property
path: exposurenotification/enexposuredetectionsummary/maximumriskscore
---

# maximumRiskScore

The vaue that represents the highest risk score of all exposure incidents.

## Declaration

```swift
var maximumRiskScore: ENRiskScore { get }
```

## Discussion

Discussion important: This property is available in iOS 12.5, and in iOS 13.5 and later. This property has a maximum value of 255. note: This value is only available when ENAPIVersion is set to 1 in the app’s Info.plist file.

## See Also

### Exposure Criteria

- [attenuationDurations](exposurenotification/enexposuredetectionsummary/attenuationdurations.md)
- [daysSinceLastExposure](exposurenotification/enexposuredetectionsummary/dayssincelastexposure.md)
- [matchedKeyCount](exposurenotification/enexposuredetectionsummary/matchedkeycount.md)
- [maximumRiskScoreFullRange](exposurenotification/enexposuredetectionsummary/maximumriskscorefullrange.md)
- [riskScoreSumFullRange](exposurenotification/enexposuredetectionsummary/riskscoresumfullrange.md)
- [metadata](exposurenotification/enexposuredetectionsummary/metadata.md)
- [daySummaries](exposurenotification/enexposuredetectionsummary/daysummaries.md)