cve-2026-26138

CVE-2026-26138 is a Microsoft Purview elevation of privilege vulnerability disclosed in a Microsoft Security Update Guide entry. The advisory confirms the issue with enough confidence to assign a CVE, though technical details remain sparse, a common practice for vulnerabilities acknowledged before full disclosure. Microsoft Purview is a broad data governance, security, compliance, and risk platform, making any privilege escalation in that stack a concern for enterprise administrators. Discussions on WindowsForum focus on understanding the risk and implications for organizations using Purview, emphasizing the need for close monitoring and timely patching.