CVE-2026-56164
Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability
9.8
CVSS 3.1
1.0 %
EPSS (current)
2026-07-14
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Microsoft / SharePoint Server
Published: 2026-07-14 · Due (CISA): 2026-07-17
CWE: CWE-306 · EU list: no
Exploit references (metadata only)
No public exploit references recorded.