CVE intelligence

CVE-2026-47302

Vulnerability intelligence

Published Jul 14, 2026Sources checked Oct 28, 2026

7.5HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2026-47302 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: Jul 20, 2026

Vendor remediation details

Release Notes Install KB5104034. Install KB5104032. Install KB5101007. Install KB5101011. Install KB5101008. Install KB5101009. Install KB5101010. Install KB5101006. Install KB5100989. Install KB5099535. Install KB5100990. Install KB5100991. Install KB5101005. Install KB5101000. Install KB5100998. Install KB5101004. Install KB5101001. Install KB5101014. Install KB5101002. Install KB5100984. Install KB5100985. Install KB5104033.

Vendor-listed releases

10.0.10
8.0.29
4.8.4803.0
2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0
2.0.50727.9182 & 3.0.30729.9168 & 4.8.4803.0
2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0
2.0.50727.8983 & 3.0.30729.8978 & 4.7.4143.0
4.7.4143.0
2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0
2.0.50727.9182 & 3.0.30729.9168 & 4.8.9340.0
2.0.50727.9182 & 3.0.30729.9168
4.8.9340.0
2.0.50727.8983 & 3.0.30729.8978
18.7.4
17.12.22
9.0.18
17.14.36

CISA KEVNot listedBased on the latest collected catalog

EPSS1.2%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-47302?

Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.

Source: NVD