The contents of locked notes sometimes appeared in search results. This issue was addressed with improved data cleanup. This issue is fixed in macOS Catalina 10.15. A local user may be able to view a user’s locked notes.
[
{
"product": "macOS",
"vendor": "Apple",
"versions": [
{
"lessThan": "macOS Catalina 10.15",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]