About the security content of iOS 26.3 and iPadOS 26.3

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Apple Addresses Security Issues in iOS 26.3 and iOS 18.7.5 Updates Apple released updates for iOS 26.3 and iOS 18.7.5 on February 11, 2026, addressing security vulnerabilities. The iOS 26.3 update fixed a privacy issue by removing sensitive data (CVE-2026-20674), while the iOS 18.7.5 update improved memory handling to mitigate risks (CVE-2026-20634). Both updates are crucial for users of affected iPhone and iPad models. 2 sources 22