esent vulnerability

The esent vulnerability tag tracks coverage of CVE-2026-57088, an elevation-of-privilege flaw in Microsoft’s Extensible Storage Engine (ESENT). The available report focuses on the July 14, 2026 Windows security updates that address improper access control affecting Windows Server 2019, Windows Server 2022, Windows Server 2025, and Windows 10 version 1809. It explains how an authorized attacker with local access could use the issue to gain broader control from a limited account. Readers will find practical guidance centered on deploying the latest cumulative update and verifying that affected systems have reached the required patched build numbers.