CVE intelligence

CVE-2026-116943

Vulnerability intelligence

Published Nov 10, 2026Sources checked Nov 10, 2026

7.5HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2026-116943 and is rated High severity with a CVSS score of 7.5. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Nov 10, 2026

Vendor remediation details

Install KB5129299. Install KB5132747. Install KB5132749. Install KB5129300. Install KB5132745. Install KB5132748. Install KB5132746. Install KB5132751.

Vendor-listed releases

17.0.5045.3
16.0.1220.3
14.0.2150.2
16.0.4315.2
15.0.4510.2
17.0.1155.3
14.0.3570.2
15.0.2210.4

CISA KEVNot listedBased on the latest collected catalog

EPSSUnavailableNo current score collected

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-116943?

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

Source: NVD