MicrosoftCVE-2026-50468

Buffer over-read in SQL Server

Medium6.5CVE-2026-50468 · Published Jul 14, 2026 · updated Jul 22, 2026

Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.

Microsoft advisory

Affected versions

Package	Affected	Fixed in
Microsoft SQL Server 2025 (CU 6) Product	>= 17.0.4060.2, < 17.0.4060.2	17.0.4060.2
Microsoft SQL Server 2025 for x64-based Systems (GDR) Product	>= 17.0.1050.2, < 17.0.1125.2	17.0.1125.2

Details and references

CVSS 3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Severity from: the vendor (its own CVE record or advisory)
Weakness: CWE-126

More Microsoft advisories

Date	Advisory	Severity	Fixed in
Jul 14	Secret exfiltration vulnerability HighJul 14 CVE-2026-472821.128.1	High	1.128.1
Jul 14	Workspace Trust Security Feature Bypass Vulnerability HighJul 14 CVE-2026-571011.128.1	High	1.128.1
Jul 14	Remote Code Execution Vulnerability HighJul 14 CVE-2026-571021.128.1	High	1.128.1
Jul 14	Microsoft .NET 8.0: unsafe deserialization High7.8Jul 14 CVE-2026-506498.0.29+9 more	High7.8	8.0.29+9 more
Jul 14	Microsoft .NET 8.0: code injection High7.8Jul 14 CVE-2026-506508.0.29+10 more	High7.8	8.0.29+10 more
Jul 14	Microsoft .NET 10.0: resource exhaustion High7.5Jul 14 CVE-2026-5065110.0.10+5 more	High7.5	10.0.10+5 more

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