VulnSea

365_copilot vulnerabilities

CVEs whose affected-version data names the 365_copilot package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

16 CVEsRSS

CVE-2026-85887High· 7.7
1mo ago

Incorrect permission assignment for critical resource in M365 Copilot allows an authorized attacker to disclose information over a network.

Incorrect permission assignment for critical resource in M365 Copilot allows an authorized attacker to disclose information over a network.

▾ Twilightmicrosoft · 365_copilotEPSS 0.84%via NVD
CVE-2026-85885Critical· 9.9
1mo ago

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.

▾ Midnightmicrosoft · 365_copilotEPSS 0.72%via NVD
CVE-2026-50517Critical· 9.9
3mo ago

Microsoft M365 Copilot Remote Code Execution Vulnerability

Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.

▾ MidnightMicrosoft · Microsoft 365 CopilotEPSS 1.7%via CVEORG
CVE-2026-50387High· 7.8
3mo ago

Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.

Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.

▾ Twilightmicrosoft · 365_copilotEPSS 0.33%via NVD
CVE-2026-48561Critical· 9.6
3mo ago

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

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

▾ Midnightmicrosoft · 365_copilotEPSS 0.86%via NVD
CVE-2026-41106Critical· 9.3
3mo ago

Microsoft 365 Copilot Elevation of Privilege Vulnerability

Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.

▾ MidnightMicrosoft · Microsoft 365 CopilotEPSS 0.72%via CVEORG
CVE-2026-42895Medium· 6.5
4mo ago

Microsoft Copilot Tampering Vulnerability

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

▾ SunlitMicrosoft · Microsoft 365 CopilotEPSS 0.71%via CVEORG
CVE-2026-47645High· 8.8
4mo ago

Microsoft 365 Copilot's Business Chat Elevation of Privilege Vulnerability

Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network.

▾ TwilightMicrosoft · Microsoft 365 CopilotEPSS 0.76%via CVEORG
CVE-2026-54130Critical· 9.8
4mo ago

M365 Copilot Information Disclosure Vulnerability

Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.

▾ MidnightMicrosoft · Microsoft 365 CopilotEPSS 1.1%via CVEORG
CVE-2026-42824Medium· 6.5
4mo ago

M365 Copilot Information Disclosure Vulnerability

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.

▾ SunlitMicrosoft · Microsoft 365 CopilotEPSS 7.6%via CVEORG
CVE-2026-45497High· 7.7
4mo ago

Microsoft M365 Copilot Remote Code Execution Vulnerability

Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.

▾ TwilightMicrosoft · Microsoft 365 CopilotEPSS 0.45%via CVEORG
CVE-2026-42827Medium· 6.5
5mo ago

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.

▾ Sunlitmicrosoft · 365_copilotEPSS 0.50%via NVD
CVE-2026-41090Critical· 9.3
5mo ago

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

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

▾ Midnightmicrosoft · 365_copilotEPSS 0.42%via NVD
CVE-2026-33102Critical· 9.3
6mo ago

Microsoft 365 Copilot Elevation of Privilege Vulnerability

Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.

▾ MidnightMicrosoft · Microsoft 365 CopilotEPSS 0.40%via CVEORG
CVE-2025-62557High· 8.4
10mo ago

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

▾ Twilightmicrosoft · 365_appsEPSS 0.43%via NVD
CVE-2025-62554High· 8.4
10mo ago

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

▾ Twilightmicrosoft · 365_appsEPSS 0.43%via NVD
365_copilot vulnerabilities (CVEs) · VulnSea