What is CVE-2026-50300?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint that allows an unauthorized attacker to bypass a security feature over a network. SharePoint users should immediately apply security patches.
Azərbaycanca: CVE-2026-55040, Microsoft SharePoint platformasında zəif autentifikasiya zəifliyidir. Bu zəiflik şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. SharePoint istifadəçiləri dərhal təhlükəsizlik yeniləmələrini tətbiq etməlidir.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
Which platform is affected by CVE-2026-55040?
This vulnerability is found in the Microsoft SharePoint platform.
What can an attacker achieve by exploiting CVE-2026-55040?
An unauthorized attacker can bypass a security feature over a network.
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.