What is CVE-2026-56196?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint. It allows an unauthorized attacker to bypass a security feature over a network. Immediate patching for SharePoint systems is recommended.
Azərbaycanca: CVE-2026-55040 Microsoft SharePoint-də autentifikasiya zəifliyidir. Bu boşluq şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. SharePoint sistemləri üçün təcili yeniləmə tətbiq edilməlidir.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
What can an attacker exploiting CVE-2026-55040 achieve?
This vulnerability allows an unauthorized attacker to bypass a security feature in Microsoft SharePoint over a network.
What action is recommended for CVE-2026-55040?
Immediate patching for SharePoint systems is recommended.
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.