document supply chain

The document supply chain tag covers discussions about vulnerabilities and security risks in document handling workflows, particularly within Microsoft Office. A recent thread on CVE-2026-40362, an Excel remote code execution vulnerability, highlights how document-based attacks remain a critical attack surface in enterprise environments. The content emphasizes that Office file handling is a common bridge between social engineering and code execution, urging administrators to focus on patching, hardening, and managing malicious workbook handling. This tag is relevant for IT professionals and security teams concerned with securing document supply chains against exploits that leverage trusted file formats.