CVE-2025-43208
📋 TL;DR
A permissions vulnerability in macOS allows applications to access sensitive location information without proper authorization. This affects macOS systems before version 26 (Tahoe). Users running vulnerable macOS versions could have their location data exposed to malicious applications.
💻 Affected Systems
- macOS
📦 What is this software?
Macos by Apple
macOS is Apple's desktop and laptop operating system powering Mac computers used by millions of professionals, developers, creative professionals, and enterprise users worldwide. Built on a Unix foundation with the Darwin kernel and modern Cocoa frameworks, macOS delivers a seamless ecosystem integr...
Learn more about Macos →⚠️ Risk & Real-World Impact
Worst Case
Malicious app continuously tracks user's precise location, enabling physical surveillance, stalking, or targeted attacks based on movement patterns.
Likely Case
Adware or data-harvesting apps collect location data for profiling, targeted advertising, or sale to third parties without user consent.
If Mitigated
With proper app permissions and security controls, only trusted apps have location access, limiting exposure to minimal risk.
🎯 Exploit Status
Requires user to install/run malicious application. No public exploit code available as of analysis.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: macOS Tahoe 26
Vendor Advisory: https://support.apple.com/en-us/125110
Restart Required: No
Instructions:
1. Open System Settings 2. Click General 3. Click Software Update 4. Install macOS Tahoe 26 update 5. Follow on-screen instructions
🔧 Temporary Workarounds
Restrict Location Services
macOSDisable location services for untrusted applications and review app permissions
1. Open System Settings
2. Click Privacy & Security
3. Click Location Services
4. Review and disable for suspicious apps
🧯 If You Can't Patch
- Implement application allowlisting to prevent unauthorized app execution
- Educate users about risks of installing untrusted applications and review all installed apps
🔍 How to Verify
Check if Vulnerable:
Check macOS version: If version is earlier than 26, system is vulnerableCheck Version:
sw_versVerify Fix Applied:
Verify macOS version is 26 or later after update📡 Detection & Monitoring
Log Indicators:
- Unusual location service access patterns
- Multiple location permission requests from same app
- Apps accessing location without user interaction
Network Indicators:
- Outbound connections transmitting location data to unknown servers
- Geolocation API calls from unauthorized apps
SIEM Query:
source="macos*" AND (event="location_access" OR permission="location") AND app NOT IN ["trusted_app_list"]