Microsoft Office Long Term Servicing Channel vulnerabilities
354 known vulnerabilities affecting microsoft/office_long_term_servicing_channel.
Total CVEs
354
CISA KEV
9
actively exploited
Public exploits
16
Exploited in wild
14
Severity breakdown
CRITICAL5HIGH308MEDIUM40LOW1
Vulnerabilities
Page 2 of 18
CVE-2023-28285P3HIGHCVSS 7.8PoCv20212023-04-11
CVE-2023-28285 [HIGH] CWE-416 CVE-2023-28285: Microsoft Office Remote Code Execution Vulnerability
Microsoft Office Remote Code Execution Vulnerability
nvd
CVE-2023-28311P3HIGHCVSS 7.8PoCv20212023-04-11
CVE-2023-28311 [HIGH] CWE-122 CVE-2023-28311: Microsoft Word Remote Code Execution Vulnerability
Microsoft Word Remote Code Execution Vulnerability
nvd
CVE-2023-33148P3HIGHCVSS 7.8PoCv20212023-07-11
CVE-2023-33148 [HIGH] CWE-59 CVE-2023-33148: Microsoft Office Elevation of Privilege Vulnerability
Microsoft Office Elevation of Privilege Vulnerability
nvd
CVE-2024-21378P2HIGHCVSS 8.8v20212024-02-13
CVE-2024-21378 [HIGH] CWE-94 CVE-2024-21378: Microsoft Outlook Remote Code Execution Vulnerability
Microsoft Outlook Remote Code Execution Vulnerability
nvd
CVE-2023-36041P3HIGHCVSS 7.8v20212023-11-14
CVE-2023-36041 [HIGH] CWE-416 CVE-2023-36041: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2023-33146P3HIGHCVSS 7.8PoCv20212023-06-14
CVE-2023-33146 [HIGH] CWE-122 CVE-2023-33146: Microsoft Office Remote Code Execution Vulnerability
Microsoft Office Remote Code Execution Vulnerability
nvd
CVE-2023-32029P3HIGHCVSS 7.8v20212023-06-14
CVE-2023-32029 [HIGH] CWE-125 CVE-2023-32029: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2023-33133P3HIGHCVSS 7.8v20212023-06-14
CVE-2023-33133 [HIGH] CWE-122 CVE-2023-33133: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2024-30103P2HIGHCVSS 8.8v20212024-06-11
CVE-2024-30103 [HIGH] CWE-184 CVE-2024-30103: Microsoft Outlook Remote Code Execution Vulnerability
Microsoft Outlook Remote Code Execution Vulnerability
nvd
CVE-2025-47171P3MEDIUMCVSS 6.7PoCv2021v20242025-06-10
CVE-2025-47171 [MEDIUM] CWE-20 CVE-2025-47171: Improper input validation in Microsoft Office Outlook allows an authorized attacker to execute code
Improper input validation in Microsoft Office Outlook allows an authorized attacker to execute code locally.
nvd
CVE-2022-41106P3HIGHCVSS 8.8v20212022-11-09
CVE-2022-41106 [HIGH] CVE-2022-41106: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2026-40364P3HIGHCVSS 8.4v2021v20242026-05-12
CVE-2026-40364 [HIGH] CWE-122 CVE-2026-40364: Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an una
Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-40361P3HIGHCVSS 8.4v2021v20242026-05-12
CVE-2026-40361 [HIGH] CWE-416 CVE-2026-40361: 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.
nvd
CVE-2026-20953P3HIGHCVSS 8.4v2021v20242026-01-13
CVE-2026-20953 [HIGH] CWE-416 CVE-2026-20953: 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.
nvd
CVE-2026-40363P3HIGHCVSS 8.4v2021v20242026-05-12
CVE-2026-40363 [HIGH] CWE-122 CVE-2026-40363: Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code local
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-40358P3HIGHCVSS 8.4v2021v20242026-05-12
CVE-2026-40358 [HIGH] CWE-416 CVE-2026-40358: Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code local
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
nvd
CVE-2023-33150P3CRITICALCVSS 9.6v20212023-07-11
CVE-2023-33150 [CRITICAL] CWE-693 CVE-2023-33150: Microsoft Office Security Feature Bypass Vulnerability
Microsoft Office Security Feature Bypass Vulnerability
nvd
CVE-2025-54910P3HIGHCVSS 8.4v2021v20242025-09-09
CVE-2025-54910 [HIGH] CWE-122 CVE-2025-54910: Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code local
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-20952P3HIGHCVSS 8.4v2021v20242026-01-13
CVE-2026-20952 [HIGH] CWE-416 CVE-2026-20952: 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.
nvd
CVE-2026-32190P3HIGHCVSS 8.4v2021v20242026-04-14
CVE-2026-32190 [HIGH] CWE-416 CVE-2026-32190: 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.
nvd