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Exploits
ID:13017 - Exploit for Improper authentication in macOS - CVE-2026-65400
ID:13017 - Exploit for Improper authentication in macOS - CVE-2026-65400
Published: August 31, 2026
Vulnerability identifier: #VU143639
Vulnerability risk: High
CVE-ID: CVE-2026-65400
CWE-ID: CWE-287
Exploitation vector: Adjecent network
Vulnerable software:
macOS
macOS
Link to public exploit:
Vulnerability description
The vulnerability allows a remote attacker to bypass authentication.
The vulnerability exists due to improper authentication in Screen Sharing when handling network authentication attempts. A remote attacker can send crafted authentication requests to bypass authentication.
Remediation
Install security update from vendor's website.