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← archivevulnerability · 15 Aug 2026 · 08:34 UTC

[KEV] CVE-2026-65400: Apple macOS Improper Authentication Vulnerability

VULNKEVCVE-2026-65400source · SCA
KEVActive exploitation (KEV)

CISA KEV means this flaw has been seen exploited in real attacks — not predicted, observed. Treat it as urgent regardless of its score.

What to do
  • On CISA KEV — actively exploited. Patch immediately.

last 60 dispatches · spectrum

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

CVE · detail
Sources · 3
SCA · primaryBLCSCW

outlets reporting the same story — pick one to read

grounded ✓primary source ↗
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