Apple has released iOS 26.5.2, along with corresponding updates for iPads and MacBooks, to address 29 critical security vulnerabilities that could allow denial-of-service attacks and data theft. The update is available for eligible iPhones, iPads, and Macs running iPadOS 26.5.2 and macOS 26.5.2 respectively.
Critical Vulnerabilities Patched
The update fixes 29 security flaws in Kernel, WebKit, libxslt, and other core components. According to Apple, maliciously crafted websites could exploit these vulnerabilities to crash devices or steal personal information if left unpatched. The patches prevent potential DoS attacks and unauthorized data access.
Collaborative Detection and Credits
Apple credited cybersecurity professionals and firms including Anthropic and OpenAI for identifying the threats before exploitation. The company acknowledged their contributions in the security advisory, highlighting the collaborative effort to protect users.
Cross-Device Compatibility
Similar security patches are available for iPads and MacBooks. iPadOS 26.5.2 covers multiple iPad models, while macOS 26.5.2 addresses the same vulnerabilities on Macs. Users are urged to update all compatible devices to ensure comprehensive protection.
Eligible Devices
The update supports iPhones from iPhone 11 to iPhone 17e series, along with various iPad models. Apple recommends all users install the update promptly to safeguard against potential attacks.



