CVE-2026-65400

Apple macOS Improper Authentication Vulnerability
18.1%
EPSS
97%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

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

Vendor
Apple
Product
macOS
Added to KEV
Aug 18, 2026
Remediation due
Aug 21, 2026 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-287
EPSS
18.1% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded