description: A state management issue was addressed with improved state validation. This issue is fixed in macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan. The screen lock may unexpectedly remain unlocked.
problem types: The screen lock may unexpectedly remain unlocked
affected:
{
product: macOS
vendor: Apple
versions:
lessThan: 10.13, status: affected, version: unspecified, versionType: custom
}