CVE-2026-42824Medium· 6.5▾ SunlitImproper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 1.5 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
7.6%
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
365_copilot -Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-42895Medium· 6.5Microsoft Copilot Tampering Vulnerability
CVE-2026-45497High· 7.7Microsoft M365 Copilot Remote Code Execution Vulnerability
CVE-2026-85885Critical· 9.9Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.
CVE-2026-54130Critical· 9.8M365 Copilot Information Disclosure Vulnerability
CVE-2026-47645High· 8.8Microsoft 365 Copilot's Business Chat Elevation of Privilege Vulnerability
CVE-2026-85887High· 7.7Incorrect permission assignment for critical resource in M365 Copilot allows an authorized attacker to disclose information over a network.