What is CVE-2026-56197?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint. It allows an unauthorized attacker to bypass a security feature over a network, potentially gaining unauthorized access. Immediate patching as per Microsoft's security update is strongly recommended.
Azərbaycanca: CVE-2026-55040 Microsoft SharePoint-da zəif autentifikasiya zəifliyidir. Bu, təcavüzkarın şəbəkə üzərindən qoruma funksiyasını keçərək icazəsiz əməliyyatlar aparmasına imkan verir. Microsoft-un təqdim etdiyi təhlükəsizlik yeniləməsini dərhal tətbiq etmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ1
What security vulnerability does CVE-2026-55040 cause in Microsoft SharePoint?
CVE-2026-55040 is a weak authentication vulnerability in Microsoft SharePoint that allows an unauthorized attacker to bypass a security feature over a network, potentially performing unauthorized operations.
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.