Critical Alert 2 Active Exploits Detected Today

CVE-2026-56291 Balbooa Forms Unrestricted Upload of File with Dangerous Type Vulnerability →
CVE-2026-48939 iCagenda Unrestricted Upload of File with Dangerous Type Vulnerability →
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CVE-2026-21509NVD

Vulnerability Summary

Reliance on untrusted inputs in a security decision in Microsoft Office allows an unauthorized attacker to bypass a security feature locally.
Severity Level
HIGH(7.8)
Published Date
Jan 26, 2026
Last Modified
Jun 25, 2026
Exploitation Status
ACTIVE
EPSS Score (30-Day)
72.15%Probability
Root Weakness (CWE)
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics
Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh