What is CVE-2026-50665?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint. It allows an unauthorized attacker to bypass a security feature over a network. Immediate patching with Microsoft's security update is recommended.
Azərbaycanca: CVE-2026-55040 Microsoft SharePoint zəif autentifikasiya zəifliyidir. Şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını keçməyə imkan verir. Dərhal Microsoft-un təhlükəsizlik yeniləməsini tətbiq etmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
Which product is affected by CVE-2026-55040?
CVE-2026-55040 is a weak authentication vulnerability present in Microsoft SharePoint.
What measure should be taken to mitigate CVE-2026-55040?
Microsoft's security update for this vulnerability 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.