What is CVE-2026-50421?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint that allows an unauthorized attacker to bypass a security feature over the network. This could potentially lead to unauthorized access to the system. It is recommended to immediately apply the updates provided by Microsoft as a security measure.
Azərbaycanca: CVE-2026-55040, Microsoft SharePoint-də autentifikasiya zəifliyidir və şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. Bu zəiflik potensial olaraq sistemə yetkisiz girişə səbəb ola bilər. Təhlükəsizlik tədbirləri üçün Microsoft-un təqdim etdiyi yeniləmələri dərhal tətbiq etmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
Which Microsoft product is affected by CVE-2026-55040?
The CVE-2026-55040 vulnerability is an authentication weakness affecting Microsoft SharePoint.
What measure should be taken to protect against CVE-2026-55040?
To protect against this vulnerability, it is recommended to immediately apply the security updates provided 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.