Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product 365 Copilot
Total 55 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-85881 1 Microsoft 1 365 Copilot 2026-10-29 N/A 8.0 HIGH
Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges over a network.
CVE-2026-33102 1 Microsoft 1 365 Copilot 2026-10-26 N/A 9.3 CRITICAL
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-40363 1 Microsoft 4 365 Apps, 365 Copilot, Office and 1 more 2026-10-26 N/A 8.4 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-41100 1 Microsoft 1 365 Copilot 2026-10-26 N/A 4.4 MEDIUM
Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.
CVE-2026-41614 1 Microsoft 1 365 Copilot 2026-10-26 N/A 6.2 MEDIUM
Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally.
CVE-2026-54130 1 Microsoft 1 365 Copilot 2026-10-26 N/A 9.8 CRITICAL
Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.
CVE-2026-42831 1 Microsoft 3 365 Copilot, Office, Office Long Term Servicing Channel 2026-10-26 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-42895 1 Microsoft 1 365 Copilot 2026-10-25 N/A 6.5 MEDIUM
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.
CVE-2026-47645 1 Microsoft 1 365 Copilot 2026-10-25 N/A 8.8 HIGH
Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-41106 1 Microsoft 1 365 Copilot 2026-10-25 N/A 9.3 CRITICAL
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-58617 1 Microsoft 1 365 Copilot 2026-10-24 N/A 8.1 HIGH
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-50517 1 Microsoft 1 365 Copilot 2026-10-24 N/A 9.9 CRITICAL
Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.
CVE-2025-62199 1 Microsoft 4 365 Apps, 365 Copilot, Excel and 1 more 2026-10-18 N/A 7.8 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-59227 1 Microsoft 4 365 Apps, 365 Copilot, Office and 1 more 2026-10-18 N/A 7.8 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-59234 1 Microsoft 4 365 Apps, 365 Copilot, Office and 1 more 2026-10-18 N/A 7.8 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-50387 1 Microsoft 16 365 Copilot, Microsoft 365, Office 2021 and 13 more 2026-10-14 N/A 7.8 HIGH
Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.
CVE-2025-62557 1 Microsoft 4 365 Apps, 365 Copilot, Office and 1 more 2026-10-14 N/A 8.4 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-62554 1 Microsoft 4 365 Apps, 365 Copilot, Office and 1 more 2026-10-07 N/A 8.4 HIGH
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-85887 1 Microsoft 1 365 Copilot 2026-09-28 N/A 7.7 HIGH
Incorrect permission assignment for critical resource in M365 Copilot allows an authorized attacker to disclose information over a network.
CVE-2026-85885 1 Microsoft 1 365 Copilot 2026-09-25 N/A 9.9 CRITICAL
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.