Known Exploited Vulnerabilities August 18, 2026 · CISA KEV Catalog

CVE-2026-65400: Apple macOS Improper Authentication Vulnerability

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

Read the original at CISA KEV Catalog ↗

Topics: Vulnerabilities & Patching
Mentions: Apple CVE-2026-65400
Related: CVE-2024-27834: Apple Multiple Products Improper Authentication Vulnerability Known Exploited Vulnerabilities · Nov 04, 2026
CVE-2026-86950: Apple Multiple Products Out-of-Bounds Write Vulnerability Known Exploited Vulnerabilities · Sep 29, 2026
CVE-2025-31277: Apple Multiple Products Buffer Overflow Vulnerability Known Exploited Vulnerabilities · Mar 20, 2026