CVE-2026-42827
HIGH WAF: High
CVSS 7.5
Published: 2026-05-22
CWE-77
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
WAF Coverage Analysis
Command Injection
High WAF Coverage
OWASP: A03:2021 Injection
932xxx - Remote Code Execution
Affected Software
| Vendor | Product | Version |
|---|---|---|
| microsoft | 365_copilot | - |
References
- msrc.microsoft.com (Vendor Advisory)