Vulnerabilities (CVE)

Filtered by vendor Microsoft
Filtered by product Office Online Server
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Total 176 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-59225 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-10-16 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-54902 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-10-01 N/A 7.8 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-54904 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-09-12 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-54903 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-09-12 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-54900 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-09-12 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-54896 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-09-12 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-54898 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-09-12 N/A 7.8 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2020-17129 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-08-28 9.3 HIGH 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2020-17128 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-08-28 9.3 HIGH 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2020-17126 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-08-28 2.1 LOW 5.5 MEDIUM
Microsoft Excel Information Disclosure Vulnerability
CVE-2020-17125 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-08-28 9.3 HIGH 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2020-17123 1 Microsoft 4 365 Apps, Excel, Office Online Server and 1 more 2025-08-28 9.3 HIGH 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-21354 1 Microsoft 4 365 Apps, Office, Office Long Term Servicing Channel and 1 more 2025-08-25 N/A 8.4 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-53759 1 Microsoft 4 365 Apps, Office, Office Long Term Servicing Channel and 1 more 2025-08-15 N/A 7.8 HIGH
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-53741 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-08-15 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-53739 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-08-15 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-2025-53737 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-08-15 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-53735 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-08-15 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-49697 1 Microsoft 4 365 Apps, Office, Office Long Term Servicing Channel and 1 more 2025-07-15 N/A 8.4 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-48812 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-15 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2025-49711 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-15 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-27751 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-09 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-26642 1 Microsoft 7 365 Apps, Access, Excel and 4 more 2025-07-09 N/A 7.8 HIGH
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-47165 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-09 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-27746 1 Microsoft 5 365 Apps, Office, Office Long Term Servicing Channel and 2 more 2025-07-09 N/A 7.8 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-24081 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-02 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-24075 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-02 N/A 7.8 HIGH
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-24082 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-02 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-21381 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-01 N/A 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-21386 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-01 N/A 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-21387 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-01 N/A 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-21390 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-01 N/A 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-21362 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-01 N/A 8.4 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-21394 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-07-01 N/A 7.8 HIGH
Microsoft Excel Remote Code Execution Vulnerability
CVE-2019-1035 1 Microsoft 4 Office, Office 365 Proplus, Office Online Server and 1 more 2025-05-20 9.3 HIGH 7.8 HIGH
A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file to perform actions in the security context of the current user. For example, the file could then take actions on behalf of the logged-on user with the same permissions as the current user. To exploit the vulnerability, a user must open a specially crafted file with an affected versio ...

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CVE-2019-1034 1 Microsoft 7 Office, Office 365 Proplus, Office Online Server and 4 more 2025-05-20 9.3 HIGH 7.8 HIGH
A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file to perform actions in the security context of the current user. For example, the file could then take actions on behalf of the logged-on user with the same permissions as the current user. To exploit the vulnerability, a user must open a specially crafted file with an affected versio ...

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CVE-2025-30383 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-05-19 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-2025-29977 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-05-19 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-29979 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-05-19 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-30381 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2025-05-19 N/A 7.8 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.