Microsoft Office 2019 vulnerabilities
501 known vulnerabilities affecting microsoft/microsoft_office_2019.
Total CVEs
501
CISA KEV
9
actively exploited
Public exploits
13
Exploited in wild
12
Severity breakdown
CRITICAL6HIGH408MEDIUM80LOW7
Vulnerabilities
Page 7 of 26
CVE-2026-55038P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55038 [HIGH] CWE-121 CVE-2026-55038: 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 locally.
nvd
CVE-2026-32189P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-04-14
CVE-2026-32189 [HIGH] CWE-416 CVE-2026-32189: 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-2025-59238P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2025-10-14
CVE-2025-59238 [HIGH] CWE-416 CVE-2025-59238: 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-2026-55127P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55127 [HIGH] CWE-122 CVE-2026-55127: 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 locally.
nvd
CVE-2026-40359P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-05-12
CVE-2026-40359 [HIGH] CWE-416 CVE-2026-40359: 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-2026-40362P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-05-12
CVE-2026-40362 [HIGH] CWE-122 CVE-2026-40362: 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-2026-50675P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-50675 [HIGH] CWE-122 CVE-2026-50675: 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-2026-32200P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-04-14
CVE-2026-32200 [HIGH] CWE-416 CVE-2026-32200: 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-2026-55055P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55055 [HIGH] CWE-121 CVE-2026-55055: 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 locally.
nvd
CVE-2026-55128P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55128 [HIGH] CWE-416 CVE-2026-55128: 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-2026-55131P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55131 [HIGH] CWE-122 CVE-2026-55131: 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-2026-55130P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55130 [HIGH] CWE-122 CVE-2026-55130: 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 locally.
nvd
CVE-2026-55137P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55137 [HIGH] CWE-122 CVE-2026-55137: 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-2026-55041P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55041 [HIGH] CWE-122 CVE-2026-55041: 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-2026-55032P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55032 [HIGH] CWE-416 CVE-2026-55032: 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-2026-55134P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55134 [HIGH] CWE-121 CVE-2026-55134: 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 locally.
nvd
CVE-2026-55948P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55948 [HIGH] CWE-416 CVE-2026-55948: 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-2026-55029P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55029 [HIGH] CWE-122 CVE-2026-55029: 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-2026-55053P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55053 [HIGH] CWE-122 CVE-2026-55053: 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-2026-54131P3HIGHCVSS 7.8≥ 19.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-54131 [HIGH] CWE-416 CVE-2026-54131: 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