What is CVE-2026-50354?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint. It allows an unauthorized attacker to bypass a security feature over a network. Affected SharePoint systems should be immediately patched with Microsoft's security update.
Azərbaycanca: CVE-2026-55040 Microsoft SharePoint-də zəif autentifikasiya zəifliyidir. Bu, şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. SharePoint sistemləri dərhal Microsoft-un təqdim etdiyi təhlükəsizlik yeniləməsi ilə patçlanmalıdır.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
Which product is affected by CVE-2026-55040?
CVE-2026-55040 affects Microsoft SharePoint.
What should be done to protect against CVE-2026-55040?
Affected SharePoint systems should be immediately patched with Microsoft's security update.
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.