Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Microsoft 365
Total 368 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-102858 1 Microsoft 3 Microsoft 365, Office 2021, Office 2024 2026-10-15 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code over a network.
CVE-2026-100212 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 more 2026-10-15 N/A 8.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-100211 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-100210 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 more 2026-10-15 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-100209 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-63533 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-10-14 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-54988 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-10-14 N/A 6.1 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-50387 1 Microsoft 16 365 Copilot, Microsoft 365, Office 2021 and 13 more 2026-10-14 N/A 7.8 HIGH
Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.
CVE-2026-55125 1 Microsoft 7 365 Apps, Microsoft 365, Office 2016 and 4 more 2026-10-14 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-78510 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-09-25 N/A 8.4 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-78512 1 Microsoft 7 365 Apps, Microsoft 365, Office 2016 and 4 more 2026-09-24 N/A 8.8 HIGH
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-85875 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-09-17 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81960 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-09-17 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81959 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-09-17 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81958 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-09-17 N/A 5.5 MEDIUM
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81957 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-09-17 N/A 7.8 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81956 1 Microsoft 8 365 Apps, Excel, Microsoft 365 and 5 more 2026-09-17 N/A 7.8 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81954 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-09-17 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81953 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-09-17 N/A 7.8 HIGH
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81952 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-09-17 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.