Critical Alert 4 Active Exploits Detected Today

CVE-2026-33824 — Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability →
CVE-2026-59310 — Broadcom VMware vCenter Path Traversal Vulnerability →
CVE-2026-55040 — Microsoft SharePoint Weak Authentication Vulnerability →
CVE-2026-65400 — Apple macOS Improper Authentication Vulnerability →
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August 19, 2026

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CVE-2026-54402NVD

Vulnerability Summary

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device.
Severity Level
CRITICAL(9.9)
Published Date
Jul 2, 2026
Last Modified
Jul 10, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
1.31%Probability
Root Weakness (CWE)
CWE-20: Improper Input Validation ↗
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required.
CVSS v3.1 Base Metrics
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

External References