Apple has released security updates to address a vulnerability in multiple products. An attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the Apple security pages for the following products and apply the necessary updates: * [macOS Catalina 10.15.5 Supplemental Update, Security Update 2020-003 High Sierra](<https://support.apple.com/en-us/HT211215>) * [tvOS 13.4.6 for Apple TV 4K and Apple TV HD](< https://support.apple.com/en-us/HT211216>) * [watchOS 6.2.6 for Apple Watch Series 1 and later](< https://support.apple.com/en-us/HT211217>) * [iOS 13.5.1 and iPadOS 13.5.1](<https://support.apple.com/en-us/HT211214>) This product is provided subject to this Notification and this [Privacy & Use](<https://www.dhs.gov/privacy-policy>) policy. **Please share your thoughts.** We recently updated our anonymous [product survey](<https://www.surveymonkey.com/r/CISA-cyber-survey?product=https://us-cert.cisa.gov/ncas/current-activity/2020/06/02/apple-releases-security-updates>); we'd welcome your feedback.