CVE-2026-66820 SQL Server Elevation of Privilege Vulnerability Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network. EPSS 0.01 CVE-2026-66820 US tg: zranitelnost 8. 9. 2026 · zachyceno 19:32 · Microsoft Security · CVE-2026-66820 SQL Server Elevation of Privilege Vulnerability