CVE-2026-65400

HIGH CVSS 3.1: 7.1 EPSS 0.30%
Updated Aug 07, 2026
Apple
Parameter Value
CVSS 7.1 (HIGH)
Type CWE-287 (Improper Authentication)
Vendor Apple
Public PoC No

An authentication issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, macOS Tahoe 26.6.1. An attacker on the network may be able to authenticate to Screen Sharing without valid credentials.

Attack Parameters

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

Impact Assessment

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

CVSS Vector v3.1

Vulnerable Products

apple:macos