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
11
Exploited in wild
8
Severity breakdown
CRITICAL4HIGH251MEDIUM23LOW1

Vulnerabilities

Page 8 of 14
CVE-2025-27748HIGHCVSS 7.8v2021v20242025-04-08
CVE-2025-27748 [HIGH] CWE-416 CVE-2025-27748: 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-2025-27750HIGHCVSS 7.8v2021v20242025-04-08
CVE-2025-27750 [HIGH] CWE-416 CVE-2025-27750: 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-2025-29820HIGHCVSS 7.8v2021v20242025-04-08
CVE-2025-29820 [HIGH] CWE-416 CVE-2025-29820: 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-2025-27752HIGHCVSS 7.8v2021v20242025-04-08
CVE-2025-27752 [HIGH] CWE-122 CVE-2025-27752: 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-2025-27749HIGHCVSS 7.8v2021v20242025-04-08
CVE-2025-27749 [HIGH] CWE-416 CVE-2025-27749: 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-2025-24077HIGHCVSS 7.8v2021v20242025-03-11
CVE-2025-24077 [HIGH] CWE-416 CVE-2025-24077: 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-2025-24078HIGHCVSS 7.0v2021v20242025-03-11
CVE-2025-24078 [HIGH] CWE-416 CVE-2025-24078: 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-2025-24080HIGHCVSS 7.8v2021v20242025-03-11
CVE-2025-24080 [HIGH] CWE-416 CVE-2025-24080: 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-2025-24083HIGHCVSS 7.8v2021v20242025-03-11
CVE-2025-24083 [HIGH] CWE-822 CVE-2025-24083: Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code lo Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-24081HIGHCVSS 7.8v2021v20242025-03-11
CVE-2025-24081 [HIGH] CWE-416 CVE-2025-24081: 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-2025-24057HIGHCVSS 7.8v2021v20242025-03-11
CVE-2025-24057 [HIGH] CWE-122 CVE-2025-24057: 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-2025-26629HIGHCVSS 7.8v20242025-03-11
CVE-2025-26629 [HIGH] CWE-416 CVE-2025-26629: 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-2025-26630HIGHCVSS 7.8v2021v20242025-03-11
CVE-2025-26630 [HIGH] CWE-416 CVE-2025-26630: Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally. Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-24082HIGHCVSS 7.8v2021v20242025-03-11
CVE-2025-24082 [HIGH] CWE-416 CVE-2025-24082: 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-2025-24075HIGHCVSS 7.8v2021v20242025-03-11
CVE-2025-24075 [HIGH] CWE-121 CVE-2025-24075: Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-24079HIGHCVSS 7.8v2021v20242025-03-11
CVE-2025-24079 [HIGH] CWE-416 CVE-2025-24079: 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-2025-21387HIGHCVSS 7.8v2021v20242025-02-11
CVE-2025-21387 [HIGH] CWE-416 CVE-2025-21387: Microsoft Excel Remote Code Execution Vulnerability Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2025-21397HIGHCVSS 7.8v2021v20242025-02-11
CVE-2025-21397 [HIGH] CWE-416 CVE-2025-21397: Microsoft Office Remote Code Execution Vulnerability Microsoft Office Remote Code Execution Vulnerability
nvd
CVE-2025-21390HIGHCVSS 7.8v2021v20242025-02-11
CVE-2025-21390 [HIGH] CWE-122 CVE-2025-21390: Microsoft Excel Remote Code Execution Vulnerability Microsoft Excel Remote Code Execution Vulnerability
nvd
CVE-2025-21386HIGHCVSS 7.8v2021v20242025-02-11
CVE-2025-21386 [HIGH] CWE-416 CVE-2025-21386: Microsoft Excel Remote Code Execution Vulnerability Microsoft Excel Remote Code Execution Vulnerability
nvd
Microsoft Office Long Term Servicing Channel vulnerabilities | cvebase