What is CVE-2026-55003?
CVE-2026-55003 is a weak authentication vulnerability in Microsoft SharePoint. This flaw allows an unauthorized attacker to bypass a security feature over a network. Users are advised to immediately apply the security update from Microsoft.
Azərbaycanca: CVE-2026-55003 Microsoft SharePoint zəif autentifikasiya zəifliyidir. Bu boşluq şəbəkə üzərindən icazəsiz hücumçuya təhlükəsizlik funksiyasını bypass etməyə imkan verir. İstifadəçilərə dərhal Microsoft-un təhlükəsizlik yeniləməsini tətbiq etmələri tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
What can an attacker gain by exploiting CVE-2026-55003?
CVE-2026-55003 is a weak authentication vulnerability in Microsoft SharePoint. This flaw allows an unauthorized attacker to bypass a security feature over a network.
What should be done to protect against CVE-2026-55003?
Users are advised to immediately apply the security 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.