Apple · Pdfkit · CVE-2018-4107
**Name of the Vulnerable Software and Affected Versions**
macOS versions prior to 10.13.4
**Description**
The issue involves the `PDFKit` component and allows remote attackers to bypass intended restrictions on visiting URLs within a PDF document.
**Recommendations**
For macOS versions prior to 10.13.4, update to version 10.13.4 or later to resolve the issue.