Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Microsoft 365
Total 98 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-44817 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-23 N/A 7.8 HIGH
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-45643 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-07-23 N/A 7.8 HIGH
Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-45469 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-23 N/A 7.8 HIGH
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-44823 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-23 N/A 7.8 HIGH
Numeric truncation error in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-45458 1 Microsoft 7 365 Apps, Microsoft 365, Office 2019 and 4 more 2026-07-23 N/A 8.4 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-45472 1 Microsoft 7 365 Apps, 365 Copilot, Microsoft 365 and 4 more 2026-07-23 N/A 8.4 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-50387 1 Microsoft 16 365 Copilot, Microsoft 365, Office 2021 and 13 more 2026-07-22 N/A 7.8 HIGH
Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.
CVE-2026-55133 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-07-22 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally.
CVE-2026-50314 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-07-16 N/A 7.8 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-55023 1 Microsoft 7 365 Apps, Microsoft 365, Office 2016 and 4 more 2026-07-16 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-55026 1 Microsoft 7 365 Apps, Microsoft 365, Office 2016 and 4 more 2026-07-16 N/A 6.2 MEDIUM
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-55027 1 Microsoft 7 365 Apps, Microsoft 365, Office 2016 and 4 more 2026-07-16 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-55028 1 Microsoft 7 365 Apps, Microsoft 365, Office 2016 and 4 more 2026-07-16 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-55032 1 Microsoft 7 365 Apps, Microsoft 365, Office 2019 and 4 more 2026-07-16 N/A 7.8 HIGH
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-55033 1 Microsoft 7 365 Apps, Microsoft 365, Office 2019 and 4 more 2026-07-16 N/A 7.8 HIGH
Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-55035 1 Microsoft 7 365 Apps, Microsoft 365, Office 2016 and 4 more 2026-07-16 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-55139 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-07-16 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-55140 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-07-16 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-55022 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-07-16 N/A 7.8 HIGH
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-55018 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-07-16 N/A 7.8 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.