Sharepoint

🟠 High | Source: Microsoft Security Response Center CVE-2026-47636 is a spoofing vulnerability affecting Microsoft SharePoint Server, which could allow an attacker to impersonate another user or system within the platform. Spoofing vulnerabilities can undermine trust and authentication controls, potentially enabling further attacks such as phishing, data exfiltration, or lateral movement. This update is an acknowledgement change only and carries no new technical detail or patch. Security Architect’s Take: Verify that the latest SharePoint Server cumulative updates are applied across your estate, and review audit logs for any anomalous authentication or identity-related activity. No immediate action is required in response to this specific advisory update, but treat the underlying CVE as a prompt to confirm patch compliance. ...