CVE-2026-64710 in macOS
Summary
by MITRE • 07/28/2026
A privacy issue was addressed by removing sensitive data. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to leak sensitive user information.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 07/28/2026
This vulnerability represents a critical privacy flaw that was resolved through the removal of sensitive data exposure mechanisms within Apple's operating systems. The issue affected multiple macOS versions including Sequoia 15.7.8, Sonoma 14.8.8, and Tahoe 26.6, indicating a widespread concern across different system generations. The vulnerability classification aligns with CWE-200, which specifically addresses information exposure through improper data handling and storage practices that can lead to unauthorized access to sensitive user information.
The technical flaw manifested in applications that could potentially leak sensitive user information through improper data management protocols. This type of vulnerability typically occurs when software components fail to adequately protect or sanitize sensitive data before it is processed, stored, or transmitted within the system environment. The exposure could enable malicious actors to gain unauthorized access to personal information, potentially compromising user privacy and security. From an operational perspective, this vulnerability represents a significant risk to user confidentiality and could be exploited through various attack vectors that leverage application-level data leakage mechanisms.
The remediation approach involved comprehensive sensitive data removal processes that addressed the root cause of information exposure within affected macOS versions. These updates implemented enhanced data sanitization protocols and improved access controls to prevent unauthorized data leakage scenarios. The fix demonstrates adherence to security best practices outlined in industry standards such as NIST SP 800-53, which emphasizes the importance of protecting sensitive information through proper data handling procedures and access control mechanisms.
Organizations and users should prioritize deployment of these security updates to mitigate potential privacy risks associated with data exposure vulnerabilities. The implementation of these fixes aligns with ATT&CK framework category T1531, which addresses credential access and information disclosure techniques that adversaries may exploit to gain unauthorized access to sensitive system information. Regular system maintenance and timely application of security patches remain essential practices for maintaining robust cybersecurity postures and protecting against evolving privacy threats in modern computing environments.