Critical severity9.0NVD Advisory· Published Sep 8, 2026· Updated Sep 17, 2026
CVE-2026-67378
CVE-2026-67378
Description
Untrusted pointer dereference in SQL Server allows an unauthorized attacker to execute code over a network.
Affected products
4(expand)+ 3 more
- (no CPE)
- cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:*range: <15.0.2190.7
- cpe:2.3:a:microsoft:sql_server_2022:*:*:*:*:*:*:x64:*range: <16.0.1200.5
- cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:*range: <17.0.1135.8
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67378nvdPatchVendor Advisory
News mentions
4- Microsoft Patch Tuesday for September 2026 — Snort rules and prominent vulnerabilitiesCisco Talos Intelligence · Sep 8, 2026
- Patch Tuesday - September 2026Rapid7 Blog · 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