Microsoft Uncovers Safety Flaw In macOS Highlight That May Leak Personal Information

Microsoft’s Menace Intelligence staff has identified a now-fixed safety vulnerability in Apple’s macOS Highlight search device that might have allowed unauthorized entry to delicate person knowledge. The problem, internally dubbed “Sploitlight”, stemmed from how Highlight dealt with plugin information and probably bypassed Apple’s privateness safety framework often known as Transparency, Consent, and Management (TCC).

The flaw made it potential for attackers to use Highlight’s plugin system—elements that usually assist index app content material for search and are confined inside a sandbox setting. Nonetheless, Microsoft’s researchers found a technique to control these plugins to achieve entry to cached knowledge generated by Apple’s AI options.

If exploited, the vulnerability may have uncovered a variety of personal info, together with:

• Exact location knowledge

• Picture and video metadata

• Facial recognition knowledge from the Photographs app

• Search historical past

• Summaries generated by AI instruments, reminiscent of e-mail content material

• Consumer preferences and settings

Regardless of the intense implications, Microsoft confirmed that the vulnerability was not actively exploited. Following accountable disclosure practices, the corporate reported its findings to Apple, which shortly addressed the problem.

Apple launched a repair as a part of macOS 15.4 and iOS 18.4, each rolled out on March 31. Based on Apple’s safety documentation, the patch concerned enhancing how the system handles sure sorts of knowledge, serving to to make sure stricter management over plugin conduct. Alongside the Highlight repair, Apple additionally resolved two extra vulnerabilities reported by Microsoft—one associated to symbolic hyperlink validation and one other involving system state administration.

This incident underscores the significance of cross-company collaboration in addressing rising safety threats, particularly as platforms proceed to combine AI and machine studying options. It additionally highlights the worth of standard system updates, as many vulnerabilities are addressed quietly behind the scenes.

For finish customers, no motion is required past guaranteeing that gadgets are updated. The problem has been resolved, and Apple’s speedy response prevented the vulnerability from being weaponized in real-world assaults.

Filed in Apple >Computers. Learn extra about Apple, Cybersecurity, macOS, Microsoft, Privacy and Security.