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An elevation of privilege vulnerability exists in the way that ws2ifsl.sys (Winsock) handles objects in memory, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1253, CVE-2019-1278, CVE-2019-1303.
Use CWE-269, Microsoft vendor hub and Windows 10 1507 product page to widen CVE-2019-1215 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2025-59295, CVE-2025-64680 and CVE-2025-64679 for nearby disclosures in the same product family. Additional editorial context is available in Weekly Security Roundup: Navigating the April 2026 Threat Landscape and Critical Framework Exploits.