Emergent ThreatCVE-2026-58644:Microsoft SharePoint Server Unauthenticated Remote Code Execution Vulnerability Exploited in the WildBlog ↗
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Microsoft Sharepoint | — | Upgrade to the latest version of Microsoft SharePoint 2019Upgrade to the latest version of Microsoft SharePoint 2016Upgrade to the latest version of Microsoft SharePoint Subscription Edition | Jul 14, 2026 | Jul 14, 2026 |
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