Vulnerability
Published 2026-07-16
Verified 2026-09-18
Microsoft SharePoint (CVE-2026-58644)
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability. Microsoft SharePoint contains a deserialization of untrusted data vulnerability that allows an unauthorized attacker to execute code over a network. Apply vendor mitigations. Check the NVD record and the vendor advisory for affected versions and the patch.
- Product
- Microsoft SharePoint
- Exploited in Australia?
- unknown
Primary: NVD · Vendor: CISA KEV · CVE: CVE-2026-58644