What is CVE-2026-56173?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint that could allow an unauthorized attacker to bypass a security feature over a network. Users are advised to immediately apply the security update released by Microsoft.
Azərbaycanca: CVE-2026-55040 zəifliyi Microsoft SharePoint-də autentifikasiya mexanizminin yetərsiz olması ilə əlaqədardır. Bu zəiflik şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını yan keçməyə imkan verir. İstifadəçilərə Microsoft tərəfindən buraxılmış təhlükəsizlik yeniləməsini dərhal tətbiq etmələri tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
Where does the CVE-2026-55040 vulnerability exist and how can it be exploited?
The vulnerability is related to weak authentication in Microsoft SharePoint, which could allow an unauthorized attacker to bypass a security feature over a network.
What should users do to protect against CVE-2026-55040?
Users are advised to 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.