Microsoft Office 2019 vulnerabilities
695 known vulnerabilities affecting microsoft/microsoft_office_2019.
Total CVEs
695
CISA KEV
9
actively exploited
Public exploits
13
Exploited in wild
12
Severity breakdown
CRITICAL8HIGH522MEDIUM158LOW7
Vulnerabilities
Page 13 of 35
CVE-2021-38655P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2021-09-15
CVE-2021-38655 [HIGH] CWE-416 CVE-2021-38655: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2026-40419P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-05-12
CVE-2026-40419 [HIGH] CWE-416 CVE-2026-40419: Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49696P3HIGHCVSS 8.4≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-07-08
CVE-2025-49696 [HIGH] CWE-122 CVE-2025-49696: 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-2024-49033P3HIGHCVSS 7.5≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2024-11-12
CVE-2024-49033 [HIGH] CWE-20 CVE-2024-49033: Microsoft Word Security Feature Bypass Vulnerability
Microsoft Word Security Feature Bypass Vulnerability
nvd
CVE-2025-24057P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-03-11
CVE-2025-24057 [HIGH] CWE-122 CVE-2025-24057: 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-2025-49703P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-07-08
CVE-2025-49703 [HIGH] CWE-416 CVE-2025-49703: Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-59234P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-10-14
CVE-2025-59234 [HIGH] CWE-416 CVE-2025-59234: 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-2025-54908P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-09-09
CVE-2025-54908 [HIGH] CWE-416 CVE-2025-54908: Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locall
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-62203P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-11-11
CVE-2025-62203 [HIGH] CWE-416 CVE-2025-62203: Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-62201P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-11-11
CVE-2025-62201 [HIGH] CWE-122 CVE-2025-62201: Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-59227P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-10-14
CVE-2025-59227 [HIGH] CWE-416 CVE-2025-59227: 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-2026-20957P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-01-13
CVE-2026-20957 [HIGH] CWE-122 CVE-2026-20957: Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-54907P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-09-09
CVE-2025-54907 [HIGH] CWE-122 CVE-2025-54907: Heap-based buffer overflow in Microsoft Office Visio allows an unauthorized attacker to execute code
Heap-based buffer overflow in Microsoft Office Visio allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-81949P3HIGHCVSS 7.8≥ 19.0.0, < 16.0.10417.202072026-09-08
CVE-2026-81949 [HIGH] CWE-190 CVE-2026-81949: Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute
Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-64909P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-08-11
CVE-2026-64909 [HIGH] CWE-122 CVE-2026-64909: Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execut
Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-55048P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55048 [HIGH] CWE-122 CVE-2026-55048: Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute
Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-55039P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55039 [HIGH] CWE-122 CVE-2026-55039: Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-49705P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-07-08
CVE-2025-49705 [HIGH] CWE-122 CVE-2025-49705: Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-62554P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-12-09
CVE-2025-62554 [HIGH] CWE-843 CVE-2025-62554: Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthor
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-26109P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-03-10
CVE-2026-26109 [HIGH] CWE-125 CVE-2026-26109: Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd