What is CVE-2026-55004?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint. It allows an unauthorized attacker to bypass a security feature over a network. Apply the official update from Microsoft.
Azərbaycanca: CVE-2026-55040 Microsoft SharePoint-də zəif autentifikasiya zəifliyidir. Bu zəiflik şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. Microsoft-dan rəsmi yeniləmə tətbiq edilməlidir.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
What does the CVE-2026-55040 vulnerability allow?
The CVE-2026-55040 vulnerability allows an unauthorized attacker to bypass a security feature over a network.
What should be done to mitigate the CVE-2026-55040 vulnerability?
Apply the official update from 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.