CVE-2026-84008
.NET Denial of Service Vulnerability
HIGH
7.5
CVSS Score
Published: October 13, 2026 at 07:01 PM UTC
Updated: October 25, 2026 at 06:47 PM UTC
4 products affected across 1 vendor.NET FrameworkVisual Studio 2022Microsoft Visual Studio 2026 Version 18.10
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Severity
HIGH7.5
Exploit prediction
EPSS 1.0%
SSVC
No known exploit
Description
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatch
Source: cverecord
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-84008SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.5HIGHmicrosoft
Vector?
Quick Info
StatusAWAITING ANALYSIS
CWE
CWE-407
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