Microsoft Microsoft Sharepoint Server Subscription Edition
218 CVEs affecting Microsoft Microsoft Sharepoint Server Subscription Edition. Latest disclosed: 2026-08-11. Critical: 7, High: 130.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-58644 | Critical | 9.8 | 2026-07-14 | Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network. |
CVE-2026-50522 | Critical | 9.8 | 2026-07-14 | Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network. |
CVE-2026-20963 | Critical | 9.8 | 2026-01-13 | Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network. |
CVE-2025-53770 | Critical | 9.8 | 2025-07-20 | Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. Microsoft is aware… |
CVE-2023-21716 | Critical | 9.8 | 2023-02-14 | Microsoft Word Remote Code Execution Vulnerability |
CVE-2026-70306 | Critical | 9.3 | 2026-08-11 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform… |
CVE-2026-55040 | Critical | 9.1 | 2026-07-14 | Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network. |
CVE-2026-70326 | High | 8.8 | 2026-08-11 | Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. |
CVE-2026-70324 | High | 8.8 | 2026-08-11 | Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. |
CVE-2026-70321 | High | 8.8 | 2026-08-11 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-66808 | High | 8.8 | 2026-08-11 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-66805 | High | 8.8 | 2026-08-11 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-65665 | High | 8.8 | 2026-08-11 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-65663 | High | 8.8 | 2026-08-11 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-65660 | High | 8.8 | 2026-08-11 | Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-65658 | High | 8.8 | 2026-08-11 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-64921 | High | 8.8 | 2026-08-11 | Missing authentication for critical function in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. |
CVE-2026-64901 | High | 8.8 | 2026-08-11 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-63514 | High | 8.8 | 2026-08-11 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-62827 | High | 8.8 | 2026-08-11 | Improper authentication in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. |