CVE-2026-86894

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to gain root privileges.

This issue was addressed with improved state management. The flaw affects macOS Golden Gate 27 and allows a malicious app to bypass clickjacking protections for secure prompts.

A permissions issue was addressed with improved path validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An application may be able to access restricted files.

A logic issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27. An app may be able to bypass Gatekeeper checks.

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Golden Gate 27, macOS Sonoma 14.8.8. An app may be able to access sensitive user data.

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure.

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure.

A certificate validation issue was found in macOS and fixed with improved certificate validation. An attacker in a privileged network position may be able to intercept network traffic.

This issue was addressed with additional entitlement checks. Fixed in macOS Golden Gate 27. An app may be able to gain root privileges.

A buffer overflow vulnerability in macOS, fixed with improved bounds checking. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.