Priority MEDIUM 58
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.0629 · Published 2025-11-11 · Fixed in 16.0.19426.20044, 16.103.25110922 +13 CWE-122
Priority MEDIUM 58
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
CVSS 3.1CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.0717 · Published 2025-06-11 · No fix listed CWE-74
Priority MEDIUM 54
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.08459 · Published 2025-08-12 · Fixed in 16.0.19127.20000, 16.0.14326.22618 +14 CWE-122
Priority MEDIUM 48
Microsoft Office app Remote Code Execution Vulnerability
CVSS 3.1CRITICAL 9.6· Network · No auth · User interaction · EPSS 0.03089 · Published 2021-12-15 · Fixed in publication
Priority MEDIUM 46
Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.01694 · Published 2026-07-24 · No fix listed CWE-502
Priority MEDIUM 45
Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01084 · Published 2026-06-18 · No fix listed CWE-306
Priority MEDIUM 44
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.0072 · Published 2026-09-17 · No fix listed CWE-77
Priority MEDIUM 44
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00787 · Published 2026-07-14 · Fixed in 2.111.4 CWE-284
Priority MEDIUM 44
Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to execute code over a network.
CVSS 3.1CRITICAL 9.6· Network · No auth · User interaction · EPSS 0.00863 · Published 2026-07-14 · Fixed in publication CWE-77
Priority MEDIUM 44
Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.
CVSS 3.1CRITICAL 9.3· Network · No auth · User interaction · EPSS 0.00909 · Published 2026-01-22 · No fix listed CWE-1287
Priority MEDIUM 43
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
CVSS 3.1CRITICAL 9.3· Network · No auth · User interaction · EPSS 0.00716 · Published 2026-07-02 · No fix listed CWE-601
Priority MEDIUM 43
Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
CVSS 3.1HIGH 7.8· Local · No auth · User interaction · EPSS 0.04378 · Published 2025-05-13 · Fixed in 16.0.18827.20000, 16.0.14326.22502 +15 CWE-122
Priority MEDIUM 42
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.
CVSS 3.1CRITICAL 9.3· Network · No auth · User interaction · EPSS 0.0042 · Published 2026-05-22 · No fix listed CWE-77
Priority MEDIUM 42
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
CVSS 3.1CRITICAL 9.3· Network · No auth · User interaction · EPSS 0.00398 · Published 2026-04-23 · No fix listed CWE-601
Priority MEDIUM 41
Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.00758 · Published 2026-06-19 · No fix listed CWE-601
Priority MEDIUM 40
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00687 · Published 2025-07-08 · Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5508.1001 +2 CWE-416
Priority MEDIUM 40
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00703 · Published 2025-06-10 · Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5504.1000 +2 CWE-843
Priority MEDIUM 40
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00683 · Published 2025-06-10 · Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5504.1000 +2 CWE-416
Priority MEDIUM 40
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00768 · Published 2025-06-10 · Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5504.1000 +2 CWE-122
Priority MEDIUM 40
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00675 · Published 2025-05-13 · Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5500.1002 +2 CWE-416
Priority LOW 39
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.0039 · Published 2026-06-09 · Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5556.1005 +2 CWE-416
Priority LOW 39
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00503 · Published 2026-05-22 · No fix listed CWE-77
Priority LOW 39
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00383 · Published 2026-05-12 · Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5552.1000 +2 CWE-122
Priority LOW 39
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00542 · Published 2026-03-10 · Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5543.1000 +2 CWE-843
Priority LOW 39
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00425 · Published 2025-12-09 · Fixed in https://aka.ms/OfficeSecurityReleases, 16.0.5530.1001 +2 CWE-416
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