CVE-2020-27900

Name of the Vulnerable Software and Affected Versions macOS versions prior to 11.0.1

Description An issue existed in the handling of snapshots, which was resolved with improved permissions logic. A malicious application may be able to preview files it does not have access to.

Recommendations For versions prior to 11.0.1, update to macOS Big Sur 11.0.1 to resolve the issue. As a temporary workaround, consider restricting access to sensitive files to minimize the risk of exploitation.