post-title-1743493149992

[Summary]
iOS 18.4 and iPadOS 18.4, released on March 31, 2025, are security updates supporting iPhone XS models from 2018 onward and iPads from 2019 onward, addressing over 70 vulnerabilities.

iOS 18.4 & iPadOS 18.4 – Security Update Summary

Release Date: March 31, 2025
Focus: Strengthened privacy and security, no new features

Supported Devices

iPhone:

iPhone XS and later (including XR, XS Max)

iPad:

iPad Pro 13-inch (all generations)
iPad Pro 12.9-inch (3rd gen and later)
iPad Pro 11-inch (1st gen and later)
iPad Air (3rd gen and later)
iPad (7th gen and later)
iPad mini (5th gen and later)

In short, most iPhones released since 2018 and iPads since 2019 are covered.

What’s Included in This Update?

This release focuses on fixing over 70 security vulnerabilities. Key areas improved include:

App access restrictions: Prevents apps from accessing private data like location, calendar, or photos without permission.
AirDrop protection: Blocks unauthorized access to shared file metadata.
Web security: Patches issues in Safari and WebKit, including phishing, spoofing, and private browsing leaks.
Media handling: Fixes crashes and potential attacks caused by malicious audio or video files.
Biometrics and authentication: Resolves bugs with Face ID/Touch ID and password autofill.

These fixes are designed to protect user data and improve system stability.

Before You Update

Backup your device using iCloud or a computer.
Required space: Around 1.5 to 1.6 GB, depending on your device.
This update does not include new features — it is purely focused on improving security.

Official Source

For full technical details and CVE listings, visit:
Apple Security Updates – iOS 18.4

[Thoughts]
With no new features and a sole focus on security, this update feels like a solid boost to stability and privacy—Apple’s genuine commitment to protecting user data really shines through!