Lockdown Mode support.apple.com ↗

An optional iOS hardening mode that restricts attachments, web features and connections.

ProductSecurity & privacyioshardeningattack-surfaceapplemobile-security

Recommended in 2 threads

Apple Security Research Device
security.apple.com · 2 days ago
Mentioned as an opt-in way to trade functionality for stronger security on iPhones.
Today, we hacked what we'd set out to hack: the iPhone
blog.calif.io · 2 days ago
Users said it blocks attachment vectors like the PDFs used here with little daily cost.

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Link from a commenter, not checked or endorsed by us: ↗ https://support.apple.com/en-us/105120