August 2, 2026

CVE Watchtower


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CVE-2026-26129NVD

Vulnerability Summary

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Severity Level
HIGH(7.5)
Published Date
May 7, 2026
Last Modified
Jun 1, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
1.14%Probability
Root Weakness (CWE)
CWE-138: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone

External References