Apple released security updates to address vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected system.
CERT Bulgaria encourages users and administrators to review Apple security pages for the following products and apply the necessary updates:
Apple Support 2.4 for iOS https://support.apple.com/en-us/HT209117
Safari 12 https://support.apple.com/en-us/HT209109
watchOS 5 https://support.apple.com/en-us/HT209108
tvOS 12 https://support.apple.com/en-us/HT209107
iOS 12 https://support.apple.com/en-us/HT209106