An authorization issue was addressed with improved state management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8. A malicious application may be able to read sensitive location information.
https://support.apple.com/HT211288
https://support.apple.com/HT211288
https://support.apple.com/HT211290
https://support.apple.com/HT211290
https://support.apple.com/HT211291
https://support.apple.com/HT211291
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9933