Yuval Ron

**Name of the Vulnerable Software and Affected Versions** macOS Big Sur versions prior to 11.0.1 iOS (affected versions not specified) **Description** A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. A person with physical access to an iOS device may be able to access contacts from the lock screen. **Recommendations** For macOS Big Sur, update to version 11.0.1 or later to resolve the issue. For iOS, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** macOS versions prior to 10.15.4 **Description** A logic issue was addressed with improved state management, which could allow a local user to view sensitive user information. **Recommendations** For versions prior to 10.15.4, update to macOS Catalina 10.15.4 to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** Windows 10 (affected versions not specified) Windows 10 Servers (affected versions not specified) **Description** An Elevation of Privilege issue exists due to Cortana retrieving data from user input services without considering status. This allows attackers to affect the system. There is no information provided about the estimated number of potentially affected devices worldwide or details about real-world incidents where this issue was exploited. **Recommendations** For Windows 10 and Windows 10 Servers, at the moment, there is no information about a newer version that contains a fix for this vulnerability.