Total
438 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2020-1594 | 1 Microsoft | 3 365 Apps, Excel, Office | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users ...
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| CVE-2020-1583 | 1 Microsoft | 7 365 Apps, Office, Office Online Server and 4 more | 2026-02-23 | 4.3 MEDIUM | 8.8 HIGH |
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An information disclosure vulnerability exists when Microsoft Word improperly discloses the contents of its memory. An attacker who exploited the vulnerability could use the information to compromise the user’s computer or data.
To exploit the vulnerability, an attacker could craft a special document file and then convince the user to open it. An attacker must know the memory address location where the object was created.
The update addresses the vulnerability by changing the way certain Word fu ...
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| CVE-2020-1582 | 1 Microsoft | 3 365 Apps, Access, Office | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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A remote code execution vulnerability exists in Microsoft Access software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users wh ...
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| CVE-2020-1581 | 1 Microsoft | 2 365 Apps, Office | 2026-02-23 | 9.3 HIGH | 7.8 HIGH |
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An elevation of privilege vulnerability exists in the way that Microsoft Office Click-to-Run (C2R) components handle objects in memory. An attacker who successfully exploited the vulnerability could elevate privileges. The attacker would need to already have the ability to execute code on the system.
An attacker could exploit this vulnerability by running a specially crafted application on the victim system.
The security update addresses the vulnerability by correcting how Microsoft Office Click ...
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| CVE-2020-1563 | 1 Microsoft | 2 365 Apps, Office | 2026-02-23 | 9.3 HIGH | 7.8 HIGH |
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A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users wh ...
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| CVE-2020-1503 | 1 Microsoft | 7 365 Apps, Office, Office Online Server and 4 more | 2026-02-23 | 4.3 MEDIUM | 5.5 MEDIUM |
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An information disclosure vulnerability exists when Microsoft Word improperly discloses the contents of its memory. An attacker who exploited the vulnerability could use the information to compromise the user’s computer or data.
To exploit the vulnerability, an attacker could craft a special document file and then convince the user to open it. An attacker must know the memory address location where the object was created.
The update addresses the vulnerability by changing the way certain Word fu ...
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| CVE-2020-1502 | 1 Microsoft | 4 365 Apps, Office, Office Online Server and 1 more | 2026-02-23 | 4.3 MEDIUM | 5.5 MEDIUM |
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An information disclosure vulnerability exists when Microsoft Word improperly discloses the contents of its memory. An attacker who exploited the vulnerability could use the information to compromise the user’s computer or data.
To exploit the vulnerability, an attacker could craft a special document file and then convince the user to open it. An attacker must know the memory address location where the object was created.
The update addresses the vulnerability by changing the way certain Word fu ...
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| CVE-2020-1498 | 1 Microsoft | 3 365 Apps, Excel, Office | 2026-02-23 | 9.3 HIGH | 8.8 HIGH |
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A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users who ...
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| CVE-2020-1497 | 1 Microsoft | 3 365 Apps, Excel, Office | 2026-02-23 | 4.3 MEDIUM | 5.5 MEDIUM |
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An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory. An attacker who exploited the vulnerability could use the information to compromise the user’s computer or data.
To exploit the vulnerability, an attacker could craft a special document file and then convince the user to open it. An attacker must know the memory address location where the object was created.
The update addresses the vulnerability by changing the way certain Excel ...
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| CVE-2020-1496 | 1 Microsoft | 3 365 Apps, Excel, Office | 2026-02-23 | 9.3 HIGH | 8.8 HIGH |
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A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users who ...
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| CVE-2020-1495 | 1 Microsoft | 6 365 Apps, Excel, Office and 3 more | 2026-02-23 | 9.3 HIGH | 8.8 HIGH |
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A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users who ...
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| CVE-2020-1494 | 1 Microsoft | 3 365 Apps, Excel, Office | 2026-02-23 | 9.3 HIGH | 8.8 HIGH |
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A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users who ...
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| CVE-2020-1493 | 1 Microsoft | 3 365 Apps, Office, Outlook | 2026-02-23 | 4.3 MEDIUM | 5.5 MEDIUM |
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An information disclosure vulnerability exists when attaching files to Outlook messages. This vulnerability could potentially allow users to share attached files such that they are accessible by anonymous users where they should be restricted to specific users.
To exploit this vulnerability, an attacker would have to attach a file as a link to an email. The email could then be shared with individuals that should not have access to the files, ignoring the default organizational setting.
The secur ...
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| CVE-2020-1483 | 1 Microsoft | 3 365 Apps, Office, Outlook | 2026-02-23 | 9.3 HIGH | 5.0 MEDIUM |
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A remote code execution vulnerability exists in Microsoft Outlook when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose acco ...
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| CVE-2020-1338 | 1 Microsoft | 4 365 Apps, Office, Office Online Server and 1 more | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>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.</p>
<p>To exploit the vulnerability, a user must open a specially crafted file with an affec ...
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| CVE-2020-1335 | 1 Microsoft | 6 365 Apps, Excel, Office and 3 more | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users ...
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| CVE-2020-1332 | 1 Microsoft | 3 365 Apps, Excel, Office | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users ...
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| CVE-2020-1224 | 1 Microsoft | 6 365 Apps, Excel, Office and 3 more | 2026-02-23 | 4.3 MEDIUM | 5.5 MEDIUM |
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<p>An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory. An attacker who exploited the vulnerability could use the information to compromise the user’s computer or data.</p>
<p>To exploit the vulnerability, an attacker could craft a special document file and then convince the user to open it. An attacker must know the memory address location where the object was created.</p>
<p>The update addresses the vulnerability by changing the w ...
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| CVE-2020-1218 | 1 Microsoft | 7 365 Apps, Office, Office Online Server and 4 more | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>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.</p>
<p>To exploit the vulnerability, a user must open a specially crafted file with an affec ...
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| CVE-2020-1193 | 1 Microsoft | 2 365 Apps, Office | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users ...
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| CVE-2020-16957 | 1 Microsoft | 2 365 Apps, Office | 2026-02-23 | 9.3 HIGH | 7.8 HIGH |
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<p>A remote code execution vulnerability exists when the Microsoft Office Access Connectivity Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability could execute arbitrary code on a victim system.</p>
<p>An attacker could exploit this vulnerability by enticing a victim to open a specially crafted file.</p>
<p>The update addresses the vulnerability by correcting the way the Microsoft Office Access Connectivity Engine handles objects in memory.</p>
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| CVE-2020-16955 | 1 Microsoft | 2 365 Apps, Office | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>An elevation of privilege vulnerability exists in the way that Microsoft Office Click-to-Run (C2R) AppVLP handles certain files. An attacker who successfully exploited the vulnerability could elevate privileges.</p>
<p>To exploit this vulnerability, an attacker would need to convince a user to open a specially crafted file.</p>
<p>The security update addresses the vulnerability by correcting how Microsoft Office Click-to-Run (C2R) components handle these files.</p>
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| CVE-2020-16954 | 1 Microsoft | 2 365 Apps, Office | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users ...
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| CVE-2020-16949 | 1 Microsoft | 11 365 Apps, Office, Outlook and 8 more | 2026-02-23 | 5.0 MEDIUM | 4.7 MEDIUM |
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<p>A denial of service vulnerability exists in Microsoft Outlook software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could cause a remote denial of service against a system.</p>
<p>Exploitation of the vulnerability requires that a specially crafted email be sent to a vulnerable Outlook server.</p>
<p>The security update addresses the vulnerability by correcting how Microsoft Outlook handles objects in memory.</p>
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| CVE-2020-16947 | 1 Microsoft | 3 365 Apps, Office, Outlook | 2026-02-23 | 9.3 HIGH | 7.5 HIGH |
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<p>A remote code execution vulnerability exists in Microsoft Outlook software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the targeted user. If the targeted user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Us ...
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| CVE-2020-16934 | 1 Microsoft | 3 365 Apps, Office, Office 2013 Click-to-run | 2026-02-23 | 6.8 MEDIUM | 7.0 HIGH |
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<p>An elevation of privilege vulnerability exists in the way that Microsoft Office Click-to-Run (C2R) AppVLP handles certain files. An attacker who successfully exploited the vulnerability could elevate privileges.</p>
<p>To exploit this vulnerability, an attacker would need to convince a user to open a specially crafted file.</p>
<p>The security update addresses the vulnerability by correcting how Microsoft Office Click-to-Run (C2R) components handle these files.</p>
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| CVE-2020-16933 | 1 Microsoft | 11 365 Apps, Office, Windows 10 and 8 more | 2026-02-23 | 6.8 MEDIUM | 7.0 HIGH |
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<p>A security feature bypass vulnerability exists in Microsoft Word software when it fails to properly handle .LNK files. 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.</p>
<p>To exploit the vulnerability, a user must open a specially crafted file with an affected v ...
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| CVE-2020-16932 | 1 Microsoft | 5 365 Apps, Excel, Office and 2 more | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users ...
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| CVE-2020-16931 | 1 Microsoft | 5 365 Apps, Excel, Office and 2 more | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users ...
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| CVE-2020-16930 | 1 Microsoft | 2 365 Apps, Office | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users ...
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| CVE-2020-16929 | 1 Microsoft | 8 365 Apps, Excel, Excel Web App and 5 more | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users ...
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| CVE-2020-16928 | 1 Microsoft | 2 365 Apps, Office | 2026-02-23 | 6.8 MEDIUM | 7.8 HIGH |
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<p>An elevation of privilege vulnerability exists in the way that Microsoft Office Click-to-Run (C2R) AppVLP handles certain files. An attacker who successfully exploited the vulnerability could elevate privileges.</p>
<p>To exploit this vulnerability, an attacker would need to convince a user to open a specially crafted file.</p>
<p>The security update addresses the vulnerability by correcting how Microsoft Office Click-to-Run (C2R) components handle these files.</p>
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| CVE-2020-16918 | 1 Microsoft | 2 365 Apps, 3d Viewer | 2026-02-23 | 9.3 HIGH | 7.8 HIGH |
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<p>A remote code execution vulnerability exists when the Base3D rendering engine improperly handles memory.</p>
<p>An attacker who successfully exploited the vulnerability would gain execution on a victim system.</p>
<p>The security update addresses the vulnerability by correcting how the Base3D rendering engine handles memory.</p>
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| CVE-2025-47176 | 1 Microsoft | 2 365 Apps, Office Long Term Servicing Channel | 2026-02-13 | N/A | 7.8 HIGH |
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'.../...//' in Microsoft Office Outlook allows an authorized attacker to execute code locally.
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| CVE-2025-49756 | 1 Microsoft | 1 365 Apps | 2026-02-13 | N/A | 3.3 LOW |
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Use of a broken or risky cryptographic algorithm in Office Developer Platform allows an authorized attacker to bypass a security feature locally.
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| CVE-2026-21258 | 1 Microsoft | 5 365 Apps, Excel, Office and 2 more | 2026-02-11 | N/A | 5.5 MEDIUM |
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Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
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| CVE-2026-21259 | 1 Microsoft | 5 365 Apps, Excel, Office and 2 more | 2026-02-11 | N/A | 7.8 HIGH |
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Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally.
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| CVE-2026-21260 | 1 Microsoft | 5 365 Apps, Office, Office Long Term Servicing Channel and 2 more | 2026-02-11 | N/A | 7.5 HIGH |
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Exposure of sensitive information to an unauthorized actor in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
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| CVE-2026-21261 | 1 Microsoft | 5 365 Apps, Excel, Office and 2 more | 2026-02-11 | N/A | 5.5 MEDIUM |
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Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
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| CVE-2026-21511 | 1 Microsoft | 5 365 Apps, Office, Office Long Term Servicing Channel and 2 more | 2026-02-11 | N/A | 7.5 HIGH |
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Deserialization of untrusted data in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
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