What is CVE-2026-50415?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint that allows an unauthorized attacker to bypass a security feature over a network. Affected organizations should immediately apply the security update provided by Microsoft.
Azərbaycanca: CVE-2026-55040 Microsoft SharePoint-da zəif autentifikasiya zəifliyidir ki, bu da şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. Təsirə məruz qalan təşkilatlar Microsoft-un təqdim etdiyi təhlükəsizlik yeniləməsini dərhal tətbiq etməlidir.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
What product is affected by CVE-2026-55040?
CVE-2026-55040 is a weak authentication vulnerability affecting Microsoft SharePoint.
How should organizations protect themselves against CVE-2026-55040?
Affected organizations should immediately apply the security update 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.