Vulnerability Details CVE-2026-50517
Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.013
EPSS Ranking 66.4%
CVSS Severity
CVSS v3 Score 9.9
Products affected by CVE-2026-50517
-
cpe:2.3:a:microsoft:365_copilot:-