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CVE-2026-20684

LOW CVSS 3.1: 3.3 EPSS 0.01%
Updated Mar 25, 2026
Apple
Parameter Value
CVSS 3.3 (LOW)
Affected Versions 26.0 — 26.4
Fixed In 26.4
Vendor Apple
Public PoC No

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Tahoe 26.4. An app may bypass Gatekeeper checks.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Apple Macos
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
26.0 26.4