Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Office Online Server
Total 237 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-81401 1 Microsoft 8 365 Apps, Excel, Microsoft 365 and 5 more 2026-09-09 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-2026-81956 1 Microsoft 8 365 Apps, Excel, Microsoft 365 and 5 more 2026-09-09 N/A 7.8 HIGH
Out-of-bounds read 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 2026-09-09 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81390 1 Microsoft 8 365 Apps, Excel, Microsoft 365 and 5 more 2026-09-09 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2023-21716 1 Microsoft 8 Office, Office Long Term Servicing Channel, Office Online Server and 5 more 2026-08-19 N/A 9.8 CRITICAL
Microsoft Word Remote Code Execution Vulnerability
CVE-2021-40442 1 Microsoft 7 365 Apps, Excel, Office and 4 more 2026-08-19 6.8 MEDIUM 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2021-27057 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-08-19 6.8 MEDIUM 7.8 HIGH
Microsoft Office Remote Code Execution Vulnerability
CVE-2021-27054 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-08-19 6.8 MEDIUM 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2021-27053 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-08-19 6.8 MEDIUM 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2024-43465 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-08-10 N/A 7.8 HIGH
Microsoft Excel Elevation of Privilege Vulnerability
CVE-2023-36896 1 Microsoft 4 365 Apps, Office, Office Long Term Servicing Channel and 1 more 2026-08-10 N/A 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2023-35371 1 Microsoft 4 365 Apps, Office, Office Long Term Servicing Channel and 1 more 2026-08-10 N/A 7.8 HIGH
Microsoft Office Remote Code Execution Vulnerability
CVE-2022-41106 1 Microsoft 6 365 Apps, Excel, Office and 3 more 2026-08-10 N/A 8.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2022-41103 1 Microsoft 8 365 Apps, Office, Office Long Term Servicing Channel and 5 more 2026-08-10 N/A 5.5 MEDIUM
Microsoft Word Information Disclosure Vulnerability
CVE-2022-41063 1 Microsoft 6 365 Apps, Excel, Office and 3 more 2026-08-10 N/A 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2022-41061 1 Microsoft 8 365 Apps, Office, Office Long Term Servicing Channel and 5 more 2026-08-10 N/A 7.8 HIGH
Microsoft Word Remote Code Execution Vulnerability
CVE-2022-41060 1 Microsoft 8 365 Apps, Office, Office Long Term Servicing Channel and 5 more 2026-08-10 N/A 5.5 MEDIUM
Microsoft Word Information Disclosure Vulnerability
CVE-2021-38655 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-08-10 6.8 MEDIUM 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2021-34501 1 Microsoft 4 365 Apps, Excel, Office and 1 more 2026-08-10 6.8 MEDIUM 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2021-34451 1 Microsoft 1 Office Online Server 2026-08-10 5.0 MEDIUM 5.3 MEDIUM
Microsoft Office Online Server Spoofing Vulnerability