CVE-2021-1781

A privacy issue existed in the handling of Contact cards. This was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A malicious application may be able to leak sensitive user information.

Date published : 2021-04-02

https://support.apple.com/en-us/HT212146

https://support.apple.com/en-us/HT212147