Apple has released an update to fix over 30 security vulnerabilities that could compromise user privacy, system stability, and data security on iPhone and iPad.
Top fixes that affect you
Notes App Privacy Loophole
Issue: Attackers with physical access could view notes from the Lock Screen.
Risk: Exposure of sensitive or personal information.
Fix: Improved authentication and access checks.
Call History and Recordings Exposure
Issue: Deleted call recordings and app histories still surfaced in search results.
Risk: Private conversations or call logs becoming visible.
Fix: Tighter control on data indexing and deletion.
Bluetooth Data Leakage
Issue: Apps could misuse Bluetooth to access sensitive data.
Risk: Potential for background data harvesting.
Fix: Better state management for Bluetooth connections.
iCloud Sharing Exploit
Issue: Attackers could enable sharing of iCloud folders without permission.
Risk: Unintentional data exposure to unauthorised users.
Fix: Strengthened authentication before sharing.
C1 Modem Vulnerability (iPhone 16e Only)
Issue: Attackers within a mobile network could intercept traffic.
Risk: Targeted network-based surveillance.
Fix: Secured network traffic handling in Apple’s first in-house modem.
WebKit Exploits (Safari)
Issue: Malicious web content could crash Safari or run unsafe code.
Risk: Browser hijacking or memory corruption.
Fix: Eight WebKit fixes involving memory validation and handling.
Other notable fixes
Denial-of-Service Attacks: Plugged holes in FaceTime and ImageIO to prevent device crashes from malicious content.
Kernel Vulnerabilities: Resolved issues that could lead to unexpected shutdowns or system memory corruption.
Mail App Spoofing: Prevented interface manipulation that could trick users via email.
ProRes Bugs: Addressed issues that could lead to system crashes during video processing.
TL;DR
Even though none of the vulnerabilities were publicly exploited, iOS 18.5 is a critical security update that:
- Hardens Safari against malicious websites
- Shields your private data from unintended exposure
- Strengthens iPhone network and app security
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