HIGH
Microsoft SharePoint Server Remote Code Execution Vulnerability
Published Aug 11, 2026
8.8
HIGHCVSS 3.1
EPSS 2.04%
Description
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Affected products
-
- Version 16.0.0StatusaffectedConstraints<16.0.5565.1001
- Version
-
- Version 16.0.0StatusaffectedConstraints<16.0.10417.20198
- Version
-
- Version 16.0.0StatusaffectedConstraints<16.0.19725.20522
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | n/a |
| ||||||
| Microsoft | Microsoft SharePoint Server 2019 | n/a |
| ||||||
| Microsoft | Microsoft SharePoint Server Subscription Edition | n/a |
|
OR
- < 16.0.19725.20522
- 2016
- 2019
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (1)
References (1)
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64901 vendor-advisorypatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64901 | vendor-advisorypatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Aug 11, 2026
Updated Sep 29, 2026
Reserved Jul 20, 2026
Link CVE-2026-64901
CISA Vulnrichment
Updated Aug 11, 2026