CVE-2026-102866 in SharePoint Server

Riassunto

di MITRE • 13/10/2026

Improper verification of cryptographic signature in Microsoft Office SharePoint allows an unauthorized attacker to elevate privileges over a network.

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• Responsabile: Microsoft
• Prenotare: 29/09/2026
• Divulgazione: 13/10/2026
• Moderazione: accettato
• Voce: VDB-418019
• CPE: 20261013
• CWE: CWE-269 (confermato)
• CVSS: 8.1 (CNA)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Government, Hospital, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-102866
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-102866
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-102866/