CVE ID:	CVE-2019-8631
Description:	A logic issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3, tvOS 12.3. Users removed from an iMessage conversation may still be able to alter state.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2019-8631 https://support.apple.com/en-us/HT210118 https://support.apple.com/en-us/HT210118 https://support.apple.com/en-us/HT210119 https://support.apple.com/en-us/HT210119 https://support.apple.com/en-us/HT210120 https://support.apple.com/en-us/HT210120