CVE-2026-50468: Microsoft SQL Server Information Disclosure Vulnerability
Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.
CSIRTS triage
- What
- Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.
- Who is affected
- Authorized users of Microsoft SQL Server.
- Urgency
- Remediation is necessary due to the medium severity and risk of information disclosure.
- Action
- Apply the latest security updates for Microsoft SQL Server.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50468
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-504680.72% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 50% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-50468 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- high[NEW] [high] Microsoft SQL Server and Power BI: Multiple vulnerabilitiescert-bund
- unknownMultiple vulnerabilities in Microsoft products (July 15, 2026)cert-fr-avis
- unknownNCSC-2026-0232 [1.00] [M/H] Vulnerabilities fixed in Microsoft SQL Serverncsc-nl
- mediumCVE-2026-50468: Buffer over-read in SQL Server allows an authorized attacker to disclose information over a ne…nvd
Recent advisories for Microsoft SQL Server
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- high[NEW] [high] Microsoft SQL Server and Power BI: Multiple vulnerabilitiescert-bund · 2026-07-15
- unknownNCSC-2026-0232 [1.00] [M/H] Vulnerabilities fixed in Microsoft SQL Serverncsc-nl · 2026-07-14
- highCVE-2026-47295: Microsoft SQL Server Elevation of Privilege Vulnerabilitymsrc · 2026-07-14
- highCVE-2026-47296: Microsoft SQL Server Elevation of Privilege Vulnerabilitymsrc · 2026-07-14
- highCVE-2026-54118: Microsoft SQL Server Remote Code Execution Vulnerabilitymsrc · 2026-07-14
- highCVE-2026-54117: Microsoft SQL Server Remote Code Execution Vulnerabilitymsrc · 2026-07-14
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