"Background Security Improvements" is Apple's new way of installing security updates.
Apple released iOS 26.3.1 (a) to fix a critical WebKit vulnerability (CVE-2026-20643). Learn how to enable Background Security Improvements.
I've reviewed security systems from all major brands. Here are my most important recommendations when you're ready to set up your own.
Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...
Security patches stand between your Apple devices and danger. Graphic: Google Gemini When Apple needs to install a security patch onto an iPhone, iPad or Mac, it now does so without requiring the user ...
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