Microsoft Office Long Term Servicing Channel vulnerabilities
279 known vulnerabilities affecting microsoft/office_long_term_servicing_channel.
Total CVEs
279
CISA KEV
9
actively exploited
Public exploits
9
Exploited in wild
8
Severity breakdown
CRITICAL4HIGH251MEDIUM23LOW1
Vulnerabilities
Page 5 of 14
CVE-2025-53738HIGHCVSS 7.8v2021v20242025-08-12
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 7.8v2021v20242025-08-12
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 7.8v2021v20242025-08-12
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-2025-53784HIGHCVSS 8.4v2021v20242025-08-12
CVE-2025-53784 [HIGH] CWE-416 CVE-2025-53784: 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-2025-53733HIGHCVSS 8.4v2021v20242025-08-12
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
CVE-2025-53740HIGHCVSS 8.4v2021v20242025-08-12
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-2025-53730HIGHCVSS 7.8v2021v20242025-08-12
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 8.4v2021v20242025-08-12
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 7.8v2021v20242025-08-12
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 7.8v2021v20242025-08-12
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 6.2v2021v20242025-08-12
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 7.8v2021v20242025-07-08
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 7.8v2021v20242025-07-08
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 7.8v2021v20242025-07-08
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 8.4v2021v20242025-07-08
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 8.4v2021v20242025-07-08
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 7.8v2021v20242025-07-08
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 7.8v2021v20242025-07-08
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 8.4v2021v20242025-07-08
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 7.0v2021v20242025-07-08
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