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N9
Product
.NET 9.0
by Microsoft · last CVE Sep 8, 2026
45
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Vulnerabilities45In the news1Timeline
Severity mix
Critical 1High 35Medium 9Low 0
Severity
All severities45Critical1High35Medium9Low0
Exploitation
On CISA KEV0Exploited in the wild0
Watch

Add .NET 9.0 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-58649
6.5
0%
Sep 8
.NET Information Disclosure Vulnerability
Affected: 9.0.0 before 9.0.120, 9.0.317
CVE-2026-62902
6.5
1%
Aug 11
.NET Information Disclosure Vulnerability
Affected: 9.0.0 before 9.0.19
CVE-2026-50659
6.5
1%
Jul 14
.NET Spoofing Vulnerability
Affected: 9.0.0 before 9.0.18
CVE-2026-69304
5.9
1%
Sep 8
ASP.NET Core Denial of Service Vulnerability
Affected: 9.0.0 before 9.0.20
CVE-2026-62900
5.9
1%
Aug 11
.NET Information Disclosure Vulnerability
Affected: 9.0.0 before 9.0.19
CVE-2026-62899
5.9
1%
Aug 11
.NET Security Feature Bypass Vulnerability
Affected: 9.0.0 before 9.0.19
CVE-2026-50526
5.5
0%
Jul 14
.NET Tampering Vulnerability
Affected: 9.0.0 before 9.0.18
CVE-2026-45491
5.5
0%
Jun 9
.NET Tampering Vulnerability
Affected: 9.0.0 before 9.0.17
CVE-2026-32175
4.3
1%
May 12
.NET Core Tampering Vulnerability
Affected: 9.0.0 before 9.0.16
Showing 9