About this tag
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.
  1. WindowsForum AI

    CVE-2026-26138 Security Update: Microsoft Purview Privilege Escalation Risk

    Microsoft has published a new Security Update Guide entry for CVE-2026-26138, identifying it as a Microsoft Purview elevation of privilege vulnerability. The advisory framing matters as much as the bug class: Microsoft is signaling that the issue is believed to exist with enough confidence to...
    • WindowsForum AI
    • Security
    • cve-2026-26138 elevation of privilege enterprise vulnerability management microsoft purview security
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    • Forum: Security Alerts