What is CVE-2026-49180?
A weak authentication vulnerability (CVE-2026-55040) has been identified in Microsoft SharePoint, allowing an unauthorized attacker to bypass a security feature over a network. This vulnerability is not related to CVE-2026-49180, but affected SharePoint users should immediately apply the security update provided by Microsoft.
Azərbaycanca: Microsoft SharePoint-də zəif autentifikasiya zəifliyi (CVE-2026-55040) aşkar edilib ki, bu da şəbəkə üzərindən icazəsiz hücumçunun təhlükəsizlik funksiyasını bypass etməsinə imkan verir. Zəiflik CVE-2026-49180 ilə əlaqəli deyil, lakin təsirlənmiş SharePoint istifadəçiləri dərhal Microsoft-un təqdim etdiyi təhlükəsizlik yeniləməsini tətbiq etməlidir.
Related CVEs
link basis: same weakness class CWE-287; shared vendor: Microsoft
FAQ2
Is CVE-2026-49180 related to the weak authentication vulnerability identified in Microsoft SharePoint?
No, the weak authentication vulnerability is related to CVE-2026-55040 and is not related to CVE-2026-49180.
What action should Microsoft SharePoint users take regarding CVE-2026-55040?
Affected SharePoint users should immediately apply the security update provided by 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.