What is CVE-2026-57089?
Microsoft SharePoint contains a weak authentication vulnerability allowing an unauthorized attacker to bypass a security feature over a network. This flaw affects SharePoint users. Applying the security update is essential.
Azərbaycanca: Microsoft SharePoint-da autentifikasiya zəifliyi mövcuddur ki, bu da şəbəkə üzərindən icazəsiz şəxsə təhlükəsizlik funksiyasını keçməyə imkan verir. Bu qüsur SharePoint istifadəçilərinə təsir göstərir. Təhlükəsizlik yeniləməsinin tətbiqi mütləqdir.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
Based on the text, can CVE-2026-57089 only be exploited by attackers on a local network?
No, according to the text, this weak authentication vulnerability allows an unauthorized attacker to bypass a security feature over a network.
What is the main recommendation regarding CVE-2026-57089 for Microsoft SharePoint?
Applying the security update is essential.
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.