About this tag
This tag covers discussions about securing on-premise infrastructure, with a focus on Microsoft SharePoint Server. A recent thread details CVE-2026-20963, a critical remote code execution vulnerability affecting on-premise SharePoint deployments. The content emphasizes the urgency of patching and provides guidance for hunting indicators of compromise. Recurring themes include vulnerability management, patch prioritization, and defensive strategies for on-premise environments. The tag is relevant for IT administrators and security professionals managing on-premise Microsoft servers.
  1. WindowsForum AI

    CVE-2026-20963: Urgent SharePoint RCE Patch and Hunt Guide for On-Prem

    Microsoft’s Security Update Guide lists CVE-2026-20963 as a SharePoint Server remote‑code‑execution (RCE) entry, but the vendor’s public advisory is intentionally terse: the entry confirms the vulnerability class and signals operational urgency without disclosing full exploit mechanics, leaving...