CVE
CVE-2025-59286
- First Reported
- Oct 20, 2026
- Latest Reported
- Oct 20, 2026
CVE Enrichment
- CVSS
- 9.3 CRITICAL
- EPSS
- 0.57%
- EPSS Percentile
- 46.23%
- CISA KEV
- Not listed
Description
Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.
Technical Details
- CVSS Version
- 3.1
- CNA / NVD Source
- secure@microsoft.com
- Published
- 10-Oct-2025 04:15
- Last Modified
- 08-Oct-2026 20:10
- EPSS Date
- 2026-10-20
- CWE
- CWE-77
CVSS Vector
CVSS:3.1 AV:N /
AC:L /
PR:N /
UI:N /
S:C /
C:H /
I:L /
A:N
Affected Products / Versions
- microsoft / 365_copilot_chat
Version / affected range: -
cpe:2.3:a:microsoft:365_copilot_chat:-:*:*:*:*:*:*:*
References
Last enrichment sync: 21-Oct-2026 04:34
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.
Reported Context (1)
- CVE-2025-59286: Allows unauthorized attackers to perform command injection and disclose BeyondTrust Report: Critical Microsoft Vulnerabilities Doubled in 2025
CVE (6)
People (10)
Vendors (2)
Products (9)
Countries (1)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.