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 4 of 50
CVE-2025-54896HIGHCVSS 7.8v20192025-09-09
CVE-2025-54896 [HIGH] CWE-416 CVE-2025-54896: 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-2025-54902HIGHCVSS 7.8v20192025-09-09
CVE-2025-54902 [HIGH] CWE-125 CVE-2025-54902: 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
CVE-2025-54903HIGHCVSS 7.8v20192025-09-09
CVE-2025-54903 [HIGH] CWE-416 CVE-2025-54903: 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-2025-54908HIGHCVSS 7.8v20192025-09-09
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-2025-54905HIGHCVSS 7.1v20192025-09-09
CVE-2025-54905 [HIGH] CWE-822 CVE-2025-54905: Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to disclose i Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
nvd
CVE-2025-54898HIGHCVSS 7.8v20192025-09-09
CVE-2025-54898 [HIGH] CWE-125 CVE-2025-54898: 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
CVE-2025-54910HIGHCVSS 8.4v2016v20192025-09-09
CVE-2025-54910 [HIGH] CWE-122 CVE-2025-54910: 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-2025-54907HIGHCVSS 7.8v20192025-09-09
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-2025-54906HIGHCVSS 7.8v2016v20192025-09-09
CVE-2025-54906 [HIGH] CWE-416 CVE-2025-54906: Free of memory not on the heap in Microsoft Office allows an unauthorized attacker to execute code l Free of memory not on the heap in Microsoft Office allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-54900HIGHCVSS 7.8v20192025-09-09
CVE-2025-54900 [HIGH] CWE-122 CVE-2025-54900: 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-2025-53799MEDIUMCVSS 5.5fixed in 16.0.19220.200002025-09-09
CVE-2025-53799 [MEDIUM] CWE-908 CVE-2025-53799: Use of uninitialized resource in Windows Imaging Component allows an unauthorized attacker to disclo Use of uninitialized resource in Windows Imaging Component allows an unauthorized attacker to disclose information locally.
nvd
CVE-2025-54901MEDIUMCVSS 5.5v20192025-09-09
CVE-2025-54901 [MEDIUM] CWE-126 CVE-2025-54901: Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information l Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
nvd
CVE-2025-53766CRITICALCVSS 9.8fixed in 16.0.14326.22618fixed in 16.0.19127.200002025-08-12
CVE-2025-53766 [CRITICAL] CWE-122 CVE-2025-53766: Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a ne Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-53734HIGHCVSS 7.8v20192025-08-12
CVE-2025-53734 [HIGH] CWE-416 CVE-2025-53734: 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-2025-53759HIGHCVSS 7.8v20192025-08-12
CVE-2025-53759 [HIGH] CWE-908 CVE-2025-53759: Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute c Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-53739HIGHCVSS 7.8v20192025-08-12
CVE-2025-53739 [HIGH] CWE-843 CVE-2025-53739: Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an un Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-53738HIGHCVSS 7.8v20192025-08-12
CVE-2025-53738 [HIGH] CWE-416 CVE-2025-53738: 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-2025-53735HIGHCVSS 7.8v20192025-08-12
CVE-2025-53735 [HIGH] CWE-416 CVE-2025-53735: 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-2025-53741HIGHCVSS 7.8v20192025-08-12
CVE-2025-53741 [HIGH] CWE-122 CVE-2025-53741: 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-2025-53733HIGHCVSS 8.4v20192025-08-12
CVE-2025-53733 [HIGH] CWE-681 CVE-2025-53733: Incorrect conversion between numeric types in Microsoft Office Word allows an unauthorized attacker Incorrect conversion between numeric types in Microsoft Office Word allows an unauthorized attacker to execute code locally.
nvd