What is CVE-2026-56156?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint. It allows an unauthorized attacker to bypass a security feature over a network. Applying the security update provided by Microsoft is strongly recommended.
Azərbaycanca: CVE-2026-55040 Microsoft SharePoint-də zəif autentifikasiya zəifliyidir. Bu boşluq şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. Dərhal Microsoft-un təqdim etdiyi təhlükəsizlik yeniləməsini tətbiq etmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
How does CVE-2026-55040 affect Microsoft SharePoint?
This vulnerability is a weak authentication flaw that allows an unauthorized attacker to bypass a security feature over a network.
What action should be taken for CVE-2026-55040?
The security update provided by Microsoft should be applied immediately.
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.