What is CVE-2026-50328?
Microsoft SharePoint contains a weak authentication vulnerability (CVE-2026-55040) that allows an unauthorized attacker to bypass a security feature over a network. As this flaw is being actively exploited, system administrators should immediately apply the official Microsoft security updates.
Azərbaycanca: Microsoft SharePoint zəif autentifikasiya zəifliyi (CVE-2026-55040) şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. Bu boşluq artıq aktiv istismar olunduğu üçün sistem administratorları dərhal rəsmi Microsoft təhlükəsizlik yeniləməsini tətbiq etməlidirlər.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
What does the CVE-2026-55040 vulnerability allow in Microsoft SharePoint?
It allows an unauthorized attacker to bypass a security feature over a network.
What should administrators do since the CVE-2026-55040 vulnerability is being actively exploited?
Immediately apply the official Microsoft security updates.
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.