Microsoft Office Ltsc 2021 vulnerabilities
781 known vulnerabilities affecting microsoft/microsoft_office_ltsc_2021.
Total CVEs
781
CISA KEV
9
actively exploited
Public exploits
13
Exploited in wild
12
Severity breakdown
CRITICAL13HIGH581MEDIUM179LOW8
Vulnerabilities
Page 27 of 40
CVE-2025-59233P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2025-10-14
CVE-2025-59233 [HIGH] CWE-843 CVE-2025-59233: Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an un
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-62200P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2025-11-11
CVE-2025-62200 [HIGH] CWE-822 CVE-2025-62200: Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute c
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-53759P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2025-08-12
CVE-2025-53759 [HIGH] CWE-908 CVE-2025-53759: Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute c
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-20949P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2026-01-13
CVE-2026-20949 [HIGH] CWE-284 CVE-2026-20949: Improper access control in Microsoft Office Excel allows an unauthorized attacker to bypass a securi
Improper access control in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally.
nvd
CVE-2026-40360P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2026-05-12
CVE-2026-40360 [HIGH] CWE-125 CVE-2026-40360: Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
nvd
CVE-2022-22003P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2022-02-09
CVE-2022-22003 [HIGH] CVE-2022-22003: Microsoft Office Graphics Remote Code Execution Vulnerability
Microsoft Office Graphics Remote Code Execution Vulnerability
nvd
CVE-2023-36569P3HIGHCVSS 8.4≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2023-10-10
CVE-2023-36569 [HIGH] CWE-269 CVE-2023-36569: Microsoft Office Elevation of Privilege Vulnerability
Microsoft Office Elevation of Privilege Vulnerability
nvd
CVE-2023-36763P3HIGHCVSS 7.5≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2023-09-12
CVE-2023-36763 [HIGH] CWE-200 CVE-2023-36763: Microsoft Outlook Information Disclosure Vulnerability
Microsoft Outlook Information Disclosure Vulnerability
nvd
CVE-2024-20673P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2024-02-13
CVE-2024-20673 [HIGH] CWE-693 CVE-2024-20673: Microsoft Office Remote Code Execution Vulnerability
Microsoft Office Remote Code Execution Vulnerability
nvd
CVE-2023-36895P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2023-08-08
CVE-2023-36895 [HIGH] CWE-416 CVE-2023-36895: Microsoft Outlook Remote Code Execution Vulnerability
Microsoft Outlook Remote Code Execution Vulnerability
nvd
CVE-2023-36896P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2023-08-08
CVE-2023-36896 [HIGH] CWE-122 CVE-2023-36896: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2024-49032P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2024-11-12
CVE-2024-49032 [HIGH] CWE-416 CVE-2024-49032: Microsoft Office Graphics Remote Code Execution Vulnerability
Microsoft Office Graphics Remote Code Execution Vulnerability
nvd
CVE-2024-21384P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2024-02-13
CVE-2024-21384 [HIGH] CWE-416 CVE-2024-21384: Microsoft Office OneNote Remote Code Execution Vulnerability
Microsoft Office OneNote Remote Code Execution Vulnerability
nvd
CVE-2022-41063P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2022-11-09
CVE-2022-41063 [HIGH] CVE-2022-41063: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2025-29822P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2025-04-08
CVE-2025-29822 [HIGH] CWE-184 CVE-2025-29822: Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to
Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security feature locally.
nvd
CVE-2025-26642P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2025-04-08
CVE-2025-26642 [HIGH] CWE-125 CVE-2025-26642: Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
nvd
CVE-2024-49031P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2024-11-12
CVE-2024-49031 [HIGH] CWE-126 CVE-2024-49031: Microsoft Office Graphics Remote Code Execution Vulnerability
Microsoft Office Graphics Remote Code Execution Vulnerability
nvd
CVE-2023-28295P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2023-06-17
CVE-2023-28295 [HIGH] CWE-190 CVE-2023-28295: Microsoft Publisher Remote Code Execution Vulnerability
Microsoft Publisher Remote Code Execution Vulnerability
nvd
CVE-2023-28287P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2023-06-17
CVE-2023-28287 [HIGH] CWE-416 CVE-2023-28287: Microsoft Publisher Remote Code Execution Vulnerability
Microsoft Publisher Remote Code Execution Vulnerability
nvd
CVE-2023-24953P3HIGHCVSS 7.8≥ 16.0.1, < https://aka.ms/OfficeSecurityReleases2023-05-09
CVE-2023-24953 [HIGH] CWE-416 CVE-2023-24953: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd