Microsoft Office vulnerabilities

989 known vulnerabilities affecting microsoft/office.

Total CVEs
989
CISA KEV
35
actively exploited
Public exploits
96
Exploited in wild
42
Severity breakdown
CRITICAL279HIGH551MEDIUM153LOW6

Vulnerabilities

Page 5 of 50
CVE-2025-53740HIGHCVSS 8.4v2016v20192025-08-12
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-2025-53732HIGHCVSS 7.8fixed in 16.0.14326.22618fixed in 16.0.19127.200002025-08-12
CVE-2025-53732 [HIGH] CWE-122 CVE-2025-53732: 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-2025-53730HIGHCVSS 7.8v20192025-08-12
CVE-2025-53730 [HIGH] CWE-416 CVE-2025-53730: Use after free in Microsoft Office Visio allows an unauthorized attacker to execute code locally. Use after free in Microsoft Office Visio allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-53731HIGHCVSS 8.4v2016v20192025-08-12
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-2025-53761HIGHCVSS 7.8v20192025-08-12
CVE-2025-53761 [HIGH] CWE-416 CVE-2025-53761: 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-2025-53737HIGHCVSS 7.8v20192025-08-12
CVE-2025-53737 [HIGH] CWE-122 CVE-2025-53737: 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-2025-53736MEDIUMCVSS 6.2v20192025-08-12
CVE-2025-53736 [MEDIUM] CWE-126 CVE-2025-53736: Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information lo Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
nvd
CVE-2025-49698HIGHCVSS 7.8v20192025-07-08
CVE-2025-49698 [HIGH] CWE-416 CVE-2025-49698: 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-2025-49705HIGHCVSS 7.8v20192025-07-08
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-2025-49711HIGHCVSS 7.8v20192025-07-08
CVE-2025-49711 [HIGH] CWE-416 CVE-2025-49711: 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-2025-49696HIGHCVSS 8.4v2016v20192025-07-08
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-2025-49695HIGHCVSS 8.4v2016v20192025-07-08
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-2025-49702HIGHCVSS 7.8v2016v20192025-07-08
CVE-2025-49702 [HIGH] CWE-843 CVE-2025-49702: 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-2025-49703HIGHCVSS 7.8v20192025-07-08
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-2025-49697HIGHCVSS 8.4v2016v20192025-07-08
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-2025-49699HIGHCVSS 7.0v20192025-07-08
CVE-2025-49699 [HIGH] CWE-416 CVE-2025-49699: 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-2025-47994HIGHCVSS 8.6v2016v20192025-07-08
CVE-2025-47994 [HIGH] CWE-502 CVE-2025-47994: Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate pri Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.
nvd
CVE-2025-49700HIGHCVSS 7.8v20192025-07-08
CVE-2025-49700 [HIGH] CWE-416 CVE-2025-49700: 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-2025-48812MEDIUMCVSS 5.5v20192025-07-08
CVE-2025-48812 [MEDIUM] CWE-125 CVE-2025-48812: 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-2025-47167HIGHCVSS 8.4fixed in 16.0.18925.20000v2016+1 more2025-06-10
CVE-2025-47167 [HIGH] CWE-843 CVE-2025-47167: 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