Apple Patches 200 Vulnerabilities With New iOS 27, macOS Golden Gate 27 Releases
Apple released a massive update addressing 200+ security vulnerabilities across iOS, macOS, tvOS, watchOS, and visionOS. The update includes fixes for a wide range of issues, with a significant portion of the vulnerabilities addressed in the latest iOS 27 and macOS Golden Gate 27 releases. Users are strongly encouraged to update their devices immediately to mitigate potential risks.
Apple announced a substantial release of security patches, encompassing over 200 vulnerabilities across its operating systems. The update focuses on iOS 27 and iPadOS 27, which include 126 security flaws, with 20 affecting the kernel. macOS Golden Gate 27 addresses 210 vulnerabilities, approximately 100 of which are shared with iOS 27. macOS Tahoe 26.7 patches 153 unique CVEs, including 26 kernel defects that could lead to memory corruption, privilege escalation, system termination, and information leaks.
Many of these vulnerabilities were discovered in 2026, but the update also includes a fix for CVE-2022-3437, a medium-severity heap-based buffer overflow in Samba (within Heimdal) that could lead to denial-of-service (DoS) attacks. The fixes target over 90 platform components, including AppleKeyStore, Authentication Services, Foundation, Safe Browsing, Sandbox, Security, TCC, and WebKit.
Apple has not reported any active exploitation of these vulnerabilities. Users are advised to update their devices promptly to ensure they are protected. Further details are available on Apple’s security releases page.