Security Vulnerabilities
A permissions issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Golden Gate 27. An app may be able to access information about a user's contacts.
CVSS Score
3.3
EPSS Score
0.001
Published
2026-10-20
This issue was addressed by removing additional entitlements. This issue is fixed in macOS Golden Gate 27. An app may be able to access user-sensitive data.
CVSS Score
5.5
EPSS Score
0.001
Published
2026-10-20
An authorization issue was addressed with improved entitlement checks. This issue is fixed in macOS Sequoia 15.8, macOS Tahoe 26.7. An app with admin privileges may be able to modify the System Keychain.
CVSS Score
4.4
EPSS Score
0.001
Published
2026-10-20
An integer underflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker with control of a network file server may be able to cause unexpected system termination.
CVSS Score
5.9
EPSS Score
0.005
Published
2026-10-20
An out-of-bounds read was addressed with improved input validation. This issue is fixed in Xcode 27. Parsing a maliciously crafted binary may lead to unexpected tool termination.
CVSS Score
3.3
EPSS Score
0.002
Published
2026-10-20
An input validation issue was addressed with improved input validation. This issue is fixed in Xcode 27. Parsing a maliciously crafted binary may lead to unexpected app termination.
CVSS Score
4.3
EPSS Score
0.003
Published
2026-10-20
An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker may be able to impersonate other users.
CVSS Score
9.1
EPSS Score
0.005
Published
2026-10-20
A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Opening a file referencing a network share may lead to unexpected software execution.
CVSS Score
8.8
EPSS Score
0.006
Published
2026-10-20
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker in physical proximity may be able to corrupt process memory.
CVSS Score
3.5
EPSS Score
0.002
Published
2026-10-20
This issue was addressed through improved state management. This issue is fixed in iOS 27 and iPadOS 27. An attacker with physical access to a locked device may be able to bypass Digital ID authentication when iPhone Mirroring is active.
CVSS Score
2.0
EPSS Score
0.002
Published
2026-10-20