Critical severity9.6NVD Advisory· Published Sep 8, 2026· Updated Oct 7, 2026
CVE-2026-65669
CVE-2026-65669
Description
Improper neutralization of special elements in output used by a downstream component ('injection') in SQL Server allows an unauthorized attacker to elevate privileges over a network.
Affected products
2- cpe:2.3:a:microsoft:sql_server_management_studio:*:*:*:*:*:*:*:*Range: >=22.0,<22.8.2
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65669nvdPatchVendor Advisory
News mentions
6- Microsoft Patches Record 974 Flaws, Including Two Exploited Windows Zero-DaysThe Hacker News · Sep 9, 2026
- Microsoft Patch Tuesday for September 2026 — Snort rules and prominent vulnerabilitiesCisco Talos Intelligence · Sep 8, 2026
- Patch Tuesday - September 2026Rapid7 Blog · Sep 8, 2026
- Microsoft Patches Record 974 Vulnerabilities, Including Two Exploited Zero-DaysSecurityWeek · Sep 8, 2026
- Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero-DaysCyber Security News · Sep 8, 2026
- September 2026 Patch Tuesday: Two Exploited Zero-Days and 113 Critical Vulnerabilities Among 972 CVEsCrowdStrike Blog