What is CVE-2026-50526?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint. It allows an unauthorized attacker to bypass a security feature over a network. Applying Microsoft's security update to affected systems immediately is strongly recommended.
Azərbaycanca: CVE-2026-55040, Microsoft SharePoint-da zəif autentifikasiya zəifliyidir. Bu, şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. Təsirlənmiş sistemlərin dərhal Microsoft-un təhlükəsizlik yeniləməsi ilə patçlanması tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
Which platform is affected by CVE-2026-55040?
CVE-2026-55040 affects the Microsoft SharePoint platform.
What can an attacker achieve by exploiting CVE-2026-55040?
CVE-2026-55040 is a weak authentication vulnerability that allows an unauthorized attacker to 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.