What is CVE-2026-50329?
CVE-2026-55040: Microsoft SharePoint contains a weak authentication vulnerability allowing an unauthorized attacker to bypass a security feature over a network. This critical flaw (added to the KEV list) requires immediate patching of SharePoint servers.
Azərbaycanca: CVE-2026-55040: Microsoft SharePoint autentifikasiya zəifliyi mövcuddur ki, bu da şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını yan keçməyə imkan verir. Bu kritik boşluq (KEV siyahısına daxil edilib) təcili olaraq SharePoint serverlərini yamaqla yeniləməyi tələb edir.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
What platform does CVE-2026-55040 affect?
This vulnerability affects Microsoft SharePoint servers.
Why is CVE-2026-55040 considered critical?
This flaw is critical because it allows an unauthorized attacker to bypass an authentication feature over a network and has been added to the KEV list.
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.