What is CVE-2026-50656?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint that allows an unauthorized attacker to bypass a security feature over a network. Organizations should immediately apply Microsoft's official patch and strengthen network-level controls.
Azərbaycanca: CVE-2026-55040 Microsoft SharePoint-da şəbəkə üzərindən autentifikasiyanı keçməyə imkan verən zəif autentifikasiya zəifliyidir. Təşkilatlar dərhal Microsoft-un rəsmi yamasını tətbiq etməli və şəbəkə səviyyəsində nəzarəti gücləndirməlidir.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
What software is affected by CVE-2026-55040?
CVE-2026-55040 is a weak authentication vulnerability affecting Microsoft SharePoint.
What is the primary recommended mitigation for CVE-2026-55040?
The primary recommendation is to immediately apply Microsoft's official patch and strengthen network-level controls.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.