What is CVE-2026-50667?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint. It allows an unauthorized attacker to bypass a security feature over a network. Affected systems should immediately apply Microsoft's security update.
Azərbaycanca: CVE-2026-55040 Microsoft SharePoint zəif autentifikasiya boşluğudur. Bu, şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını bypass etməyə imkan verir. Təsirlənmiş sistemlərdə dərhal Microsoft-un təhlükəsizlik yeniləməsi tətbiq edilməlidir.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
In which software was CVE-2026-55040 discovered?
CVE-2026-55040 was discovered in Microsoft SharePoint as a weak authentication vulnerability.
What can an attacker achieve by exploiting this vulnerability?
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.