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CVE-2026-20622

HIGH CVSS 3.1: 7.5 EPSS 0.03%
Updated Mar 25, 2026
Apple
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions 15.0 — 26.3
Fixed In 15.7.4
Type CWE-284 (Improper Access Control)
Vendor Apple
Public PoC No

A privacy issue was addressed with improved handling of temporary files. This issue is fixed in macOS Sequoia 15.7.4, macOS Tahoe 26.3. An app may be able to capture a user's screen.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Apple Macos
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
15.0 15.7.4
Apple Macos
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
26.0 26.3