Microsoft Office 2016 vulnerabilities
228 known vulnerabilities affecting microsoft/microsoft_office_2016.
Total CVEs
228
CISA KEV
5
actively exploited
Public exploits
4
Exploited in wild
6
Severity breakdown
CRITICAL1HIGH164MEDIUM58LOW5
Vulnerabilities
Page 3 of 12
CVE-2025-49697P3HIGHCVSS 8.4≥ 16.0.0, < 16.0.5508.10012025-07-08
CVE-2025-49697 [HIGH] CWE-122 CVE-2025-49697: 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-2021-31939P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5173.10002021-06-08
CVE-2021-31939 [HIGH] CVE-2021-31939: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2025-49695P3HIGHCVSS 8.4≥ 16.0.0, < 16.0.5508.10012025-07-08
CVE-2025-49695 [HIGH] CWE-416 CVE-2025-49695: 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-2025-47164P3HIGHCVSS 8.4≥ 16.0.0, < 16.0.5504.10002025-06-10
CVE-2025-47164 [HIGH] CWE-416 CVE-2025-47164: 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-2025-53740P3HIGHCVSS 8.4≥ 16.0.0, < 16.0.5513.10002025-08-12
CVE-2025-53740 [HIGH] CWE-416 CVE-2025-53740: 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-2025-53731P3HIGHCVSS 8.4≥ 16.0.0, < 16.0.5513.10002025-08-12
CVE-2025-53731 [HIGH] CWE-416 CVE-2025-53731: 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-2025-47953P3HIGHCVSS 8.4≥ 16.0.0, < 16.0.5504.10002025-06-10
CVE-2025-47953 [HIGH] CWE-641 CVE-2025-47953: 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-2026-45463P3HIGHCVSS 8.4≥ 16.0.0, < 16.0.5556.10052026-06-09
CVE-2026-45463 [HIGH] CWE-121 CVE-2026-45463: 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-2021-31179P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5161.10002021-05-11
CVE-2021-31179 [HIGH] CVE-2021-31179: Microsoft Office Remote Code Execution Vulnerability
Microsoft Office Remote Code Execution Vulnerability
nvd
CVE-2026-55125P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5561.10002026-07-14
CVE-2026-55125 [HIGH] CWE-122 CVE-2026-55125: 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-2026-65661P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5565.10012026-08-11
CVE-2026-65661 [HIGH] CWE-122 CVE-2026-65661: 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-2026-63513P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5565.10012026-08-11
CVE-2026-63513 [HIGH] CWE-122 CVE-2026-63513: 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-2026-63533P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5565.10012026-08-11
CVE-2026-63533 [HIGH] CWE-122 CVE-2026-63533: 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-2026-55129P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5561.10002026-07-14
CVE-2026-55129 [HIGH] CWE-122 CVE-2026-55129: 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-2026-50301P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5561.10002026-07-14
CVE-2026-50301 [HIGH] CWE-122 CVE-2026-50301: 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-2026-55017P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5561.10002026-07-14
CVE-2026-55017 [HIGH] CWE-122 CVE-2026-55017: 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-2026-55056P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5561.10002026-07-14
CVE-2026-55056 [HIGH] CWE-122 CVE-2026-55056: 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-2026-55140P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5561.10002026-07-14
CVE-2026-55140 [HIGH] CWE-122 CVE-2026-55140: 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-2026-55049P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5561.10002026-07-14
CVE-2026-55049 [HIGH] CWE-122 CVE-2026-55049: 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-2026-44819P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.5556.10052026-06-09
CVE-2026-44819 [HIGH] CWE-122 CVE-2026-44819: 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