CVE-2026-65400: Apple macOS Improper Authentication Vulnerability

Vereiste actie (tekst van CISA, Engels)

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Beschrijving (NVD, Engels)

Apple macOS contains an improper authentication vulnerability that could allow an attacker on the network to authenticate to Screen Sharing without valid credentials.

BRONNEN

• CISA KEVCISA Known Exploited Vulnerabilities catalog

Andere lekken bij Apple

• CVE-2024-27834: Apple Multiple Products Improper Authentication Vulnerability
• CVE-2026-86950: Apple Multiple Products Out-of-Bounds Write Vulnerability
• CVE-2025-43520: Apple Multiple Products Classic Buffer Overflow Vulnerability
• CVE-2025-43510: Apple Multiple Products Improper Locking Vulnerability
• CVE-2025-31277: Apple Multiple Products Buffer Overflow Vulnerability

Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.