CVE-2025-24263: Privacy Vulnerability in macOS

A critical privacy vulnerability, CVE-2025-24263, has been identified in Apple’s macOS, affecting versions prior to macOS Sequoia 15.4. This flaw allows an attacker to observe unprotected user data, posing a significant security and privacy risk.

Technical Details

The CVE-2025-24263 vulnerability arises from a failure to properly protect sensitive user data. In older versions of macOS, an attacker could exploit this issue to observe data that should have been protected. This exposure of sensitive information can lead to unauthorized access, affecting both the confidentiality and integrity of user data.

Apple addressed this vulnerability by relocating sensitive data to a protected location in macOS Sequoia 15.4. With this fix, the risk of unauthorized data exposure has been mitigated, enhancing overall system privacy.

Impact and CVSS Score

The CVSS score for CVE-2025-24263 is 9.8, marking it as a critical security vulnerability. The flaw can be exploited remotely over a network with low complexity, meaning attackers can exploit it without user interaction. This vulnerability significantly impacts the confidentiality and availability of user data, leaving systems open to unauthorized data access.

Apple’s Response

Apple quickly responded to this issue by releasing security updates in macOS Sequoia 15.4. These updates implement stronger protections for sensitive data, ensuring that malicious applications can no longer access unprotected user data. Users are encouraged to update their systems to the latest version to mitigate the risk of exploitation.

Conclusion

Given the critical nature of CVE-2025-24263, it is essential for all users of the affected macOS versions to apply the latest security patches. Regular updates are necessary to maintain system integrity and protect sensitive data from exploitation.