Original release date: December 06, 2017

Apple has released security updates to address vulnerabilities in multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.US-CERT encourages users and administrators to review Apple security pages for the following products and apply the necessary updates:iOS 11.2macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El CapitantvOS 11.2watchOS 4.2

This product is provided subject to this Notification and this Privacy & Use policy.

https://www.us-cert.gov/ncas/current-activity/2017/12/06/Apple-Releases-Security-Updates