CVE-2025-59252: critical vulnerability in Microsoft 365 Word Copilot
M365 Copilot Information Disclosure Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.3epss 0.6%
Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft 365 Word CopilotRelated CVEs — Microsoft 365 Word Copilot
In the same product, most dangerous first.