CVE-2026-67378

Untrusted pointer dereference in SQL Server allows an unauthorized attacker to execute code over a network.

Score

CVSS 3.1 9.0 Critical

Status

Modified - secure@microsoft.com

Published

2026-09-08

Last modified

2026-10-14

Weaknesses

CWE-822

Affected products

• Sql Server 2019 (Microsoft)
• Sql Server 2022 (Microsoft)
• Sql Server 2025 (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67378