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 12 of 34
CVE-2026-55043P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55043 [HIGH] CWE-122 CVE-2026-55043: 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-2026-44819P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-06-09
CVE-2026-44819 [HIGH] CWE-122 CVE-2026-44819: 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-2026-45475P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-06-09
CVE-2026-45475 [HIGH] CWE-122 CVE-2026-45475: 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-2026-44824P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-06-09
CVE-2026-44824 [HIGH] CWE-122 CVE-2026-44824: 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-2026-70220P3HIGHCVSS 7.8≥ 16.0.0, < 16.0.17932.210562026-10-13
CVE-2026-70220 [HIGH] CWE-122 CVE-2026-70220: 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-2025-62557P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2025-12-09
CVE-2025-62557 [HIGH] CWE-416 CVE-2025-62557: 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-2026-70281P3HIGHCVSS 7.5≥ 16.0.0, < 16.0.17932.210562026-10-13
CVE-2026-70281 [HIGH] CWE-125 CVE-2026-70281: Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose informati
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-70105P3HIGHCVSS 7.5≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-08-20
CVE-2026-70105 [HIGH] CWE-20 CVE-2026-70105: Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose infor
Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-69739P3HIGHCVSS 7.5≥ 16.0.0, < 16.0.17932.209762026-09-08
CVE-2026-69739 [HIGH] CWE-125 CVE-2026-69739: Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-105592P3HIGHCVSS 7.5≥ 16.0.0, < 16.0.17932.210562026-10-13
CVE-2026-105592 [HIGH] CWE-122 CVE-2026-105592: Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute cod
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-105714P3HIGHCVSS 7.5≥ 16.0.0, < 16.0.17932.210562026-10-13
CVE-2026-105714 [HIGH] CWE-122 CVE-2026-105714: Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute cod
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-108448P3HIGHCVSS 7.5≥ 16.0.0, < 16.0.17932.210562026-10-15
CVE-2026-108448 [HIGH] CWE-122 CVE-2026-108448: Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute co
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-47994P3HIGHCVSS 8.6≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2025-07-08
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-2025-47167P3HIGHCVSS 8.4≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2025-06-10
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
CVE-2026-55045P3HIGHCVSS 8.4≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55045 [HIGH] CWE-125 CVE-2026-55045: 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-2026-33114P3HIGHCVSS 8.4≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-04-14
CVE-2026-33114 [HIGH] CWE-822 CVE-2026-33114: Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute co
Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-62562P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2025-12-09
CVE-2025-62562 [HIGH] CWE-416 CVE-2025-62562: Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code locally.
Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-30377P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2025-05-13
CVE-2025-30377 [HIGH] CWE-416 CVE-2025-30377: 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-2026-55055P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55055 [HIGH] CWE-121 CVE-2026-55055: Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-55038P3HIGHCVSS 7.8≥ 16.0.0, < https://aka.ms/OfficeSecurityReleases2026-07-14
CVE-2026-55038 [HIGH] CWE-121 CVE-2026-55038: Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
nvd