CVE-2025-59252: Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a…

PriorityP263critical9.3CVSS 3.1

AVNACLPRNUINSCCHILAN

EPSS

0.52%

40.3th percentile

Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
microsoft	microsoft_365_word_copilot	—	—
msrc	microsoft_365_word_copilot	—	—

Detection & IOCsextracted from sources · hover to see the quote

·Vulnerability is fully mitigated server-side by Microsoft; no customer action or patch deployment required. ↗
·CVE is informational/transparency disclosure only; exploitation has not been observed in the wild and no public exploit exists. ↗

CVSS provenance

nvdv3.19.3CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

vendor_msrc9.3CRITICAL

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