description: A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006. A malicious HTML document may be able to render iframes with sensitive user information.
problem types: A malicious HTML document may be able to render iframes with sensitive user information
affected:
{
product: macOS
vendor: Apple
versions:
lessThan: 10.15, status: affected, version: unspecified, versionType: custom
}