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Microsoft Office Ltsc 2024 vulnerabilities

674 known vulnerabilities affecting microsoft/microsoft_office_ltsc_2024.

Total CVEs
674
CISA KEV
2
actively exploited
Public exploits
7
Exploited in wild
5
Severity breakdown
CRITICAL9HIGH508MEDIUM149LOW8

Vulnerabilities

Page 11 of 34
CVE-2026-55128P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55128 [HIGH] CWE-416 CVE-2026-55128: 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-2026-55130P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55130 [HIGH] CWE-122 CVE-2026-55130: Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-55032P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55032 [HIGH] CWE-416 CVE-2026-55032: 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-2026-55127P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55127 [HIGH] CWE-122 CVE-2026-55127: Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-21259P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-02-10
CVE-2026-21259 [HIGH] CWE-122 CVE-2026-21259: Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate priv Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally.
nvd
CVE-2026-26108P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-03-10
CVE-2026-26108 [HIGH] CWE-122 CVE-2026-26108: 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-2026-65661P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-08-11
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-2026-65664P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-08-11
CVE-2026-65664 [HIGH] CWE-122 CVE-2026-65664: 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, < https://aka.ms/OfficeSecurityReleases2026-08-11
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, < https://aka.ms/OfficeSecurityReleases2026-08-11
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-2026-64898P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-08-11
CVE-2026-64898 [HIGH] CWE-122 CVE-2026-64898: 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-2026-63519P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-08-11
CVE-2026-63519 [HIGH] CWE-122 CVE-2026-63519: 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, < https://aka.ms/OfficeSecurityReleases2026-07-14
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, < https://aka.ms/OfficeSecurityReleases2026-07-14
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-2026-55120P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55120 [HIGH] CWE-122 CVE-2026-55120: 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-2026-55017P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
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, < https://aka.ms/OfficeSecurityReleases2026-07-14
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-2026-55123P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55123 [HIGH] CWE-122 CVE-2026-55123: 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-2026-55140P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
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, < https://aka.ms/OfficeSecurityReleases2026-07-14
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
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Microsoft Office Ltsc 2024 vulnerabilities | cvebase