What is CVE-2026-50659?
CVE-2026-55040: This is a weak authentication vulnerability in Microsoft SharePoint. It allows an unauthorized attacker to bypass a security feature over a network. System administrators should immediately apply the security update released by Microsoft.
Azərbaycanca: CVE-2026-55040: Bu, Microsoft SharePoint-də zəif autentifikasiya zəifliyidir. Şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. Sistem inzibatçıları dərhal Microsoft tərəfindən buraxılmış təhlükəsizlik yeniləməsini tətbiq etməlidir.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
What function in Microsoft SharePoint does CVE-2026-55040 affect?
This vulnerability affects the authentication mechanism in Microsoft SharePoint, allowing an unauthorized attacker to bypass a security feature over a network.
What should be done to protect against CVE-2026-55040?
System administrators should immediately apply the security update released by Microsoft.
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.