Microsoft Office 2019 vulnerabilities
696 known vulnerabilities affecting microsoft/microsoft_office_2019.
Total CVEs
696
CISA KEV
9
actively exploited
Public exploits
13
Exploited in wild
12
Severity breakdown
CRITICAL9HIGH522MEDIUM158LOW7
Vulnerabilities
Page 2 of 35
CVE-2023-36041P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2023-11-14
CVE-2023-36041 [HIGH] CWE-416 CVE-2023-36041: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2024-21378P2HIGHCVSS 8.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2024-02-13
CVE-2024-21378 [HIGH] CWE-94 CVE-2024-21378: Microsoft Outlook Remote Code Execution Vulnerability
Microsoft Outlook Remote Code Execution Vulnerability
nvd
CVE-2023-32029P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2023-06-14
CVE-2023-32029 [HIGH] CWE-125 CVE-2023-32029: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2026-78509P2CRITICALCVSS 9.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-78509 [CRITICAL] CWE-122 CVE-2026-78509: Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute co
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-78510P2CRITICALCVSS 9.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-78510 [CRITICAL] CWE-122 CVE-2026-78510: Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
nvd
CVE-2021-34478P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2021-08-12
CVE-2021-34478 [HIGH] CVE-2021-34478: Microsoft Office Remote Code Execution Vulnerability
Microsoft Office Remote Code Execution Vulnerability
nvd
CVE-2023-33133P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2023-06-14
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 8.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2024-06-11
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 6.7PoC≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-06-10
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-2020-0901P2CRITICALCVSS 9.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2020-05-21
CVE-2020-0901 [CRITICAL] CVE-2020-0901: A remote code execution vulnerability exists in Microsoft Excel software when the software fails to
A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the aff
nvd
CVE-2026-69614P2HIGHCVSS 8.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-69614 [HIGH] CWE-20 CVE-2026-69614: Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute co
Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69759P2HIGHCVSS 8.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-69759 [HIGH] CWE-121 CVE-2026-69759: Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69686P2HIGHCVSS 8.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-69686 [HIGH] CWE-121 CVE-2026-69686: Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69722P2HIGHCVSS 8.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-69722 [HIGH] CWE-121 CVE-2026-69722: Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-78504P3HIGHCVSS 8.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-78504 [HIGH] CWE-121 CVE-2026-78504: Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69629P3HIGHCVSS 8.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-69629 [HIGH] CWE-122 CVE-2026-69629: Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute co
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69442P3HIGHCVSS 8.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-69442 [HIGH] CWE-122 CVE-2026-69442: Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-78505P3HIGHCVSS 8.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-78505 [HIGH] CWE-122 CVE-2026-78505: Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.
nvd
CVE-2022-41106P3HIGHCVSS 8.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2022-11-09
CVE-2022-41106 [HIGH] CVE-2022-41106: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2026-69778P3HIGHCVSS 8.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-69778 [HIGH] CWE-122 CVE-2026-69778: Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute cod
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
nvd