CVE-2025-59272
Critical
Description
Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to perform information disclosure locally.
SeverityCritical
CVSS9.3
Exploit probability—
Product
Microsoft 365 Copilot Chat
PublishedOct 9, 2025
First seenOct 9, 2025
Weakness typeCWE-77Command injection
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft 365_copilot_chat | No range specified | — |
Check your version
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