Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Office 2021
Total 465 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-88172 1 Microsoft 3 365 Apps, Office 2021, Office 2024 2026-10-14 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2023-35311 1 Microsoft 4 365 Apps, Office 2019, Office 2021 and 1 more 2026-10-08 N/A 8.8 HIGH
Microsoft Outlook Security Feature Bypass Vulnerability
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.
CVE-2026-81951 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-2026-81950 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-09-17 N/A 7.8 HIGH
Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81949 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-09-17 N/A 7.8 HIGH
Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81948 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-2026-81947 1 Microsoft 8 365 Apps, Excel, Microsoft 365 and 5 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-2026-81401 1 Microsoft 8 365 Apps, Excel, Microsoft 365 and 5 more 2026-09-17 N/A 5.5 MEDIUM
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81400 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.