Critical Alert 4 Active Exploits Detected Today

CVE-2026-56155 — Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability →
CVE-2026-56164 — Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability →
CVE-2026-15409 — SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability →
CVE-2026-15410 — SonicWall SMA1000 Appliances Code Injection Vulnerability →
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July 14, 2026

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CVE-2026-56155NVD

Vulnerability Summary

Insufficient granularity of access control in Active Directory Federation Services (AD FS) allows an authorized attacker to elevate privileges locally.
Severity Level
HIGH(7.8)
Published Date
Jul 14, 2026
Last Modified
Jul 14, 2026
Exploitation Status
ACTIVE
EPSS Score (30-Day)
Data Pending
Root Weakness (CWE)
CWE-1220: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics
Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

External References