CERT-FR: Microsoft SharePoint Server Subscription Edition privilege escalation flaw (CVE-2026-88164)
CERT-FR advisory CERTFR-2026-AVI-1323, published 15 October 2026, reports a vulnerability in Microsoft SharePoint Server Subscription Edition that allows an attacker to elevate privileges. The flaw is tracked as CVE-2026-88164 and is based on a Microsoft security bulletin dated 13 October 2026. The advisory does not state whether the flaw…