---
title: ES_TCC_AUTHORIZATION_REASON_PREFLIGHT_UNKNOWN
framework: endpointsecurity
role: symbol
role_heading: Global Variable
path: endpointsecurity/es_tcc_authorization_reason_preflight_unknown
---

# ES_TCC_AUTHORIZATION_REASON_PREFLIGHT_UNKNOWN

A system process changed the authorization right

## Declaration

```swift
var ES_TCC_AUTHORIZATION_REASON_PREFLIGHT_UNKNOWN: es_tcc_authorization_reason_t { get }
```