CVE-2026-47304
.NET Security Feature Bypass Vulnerability
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
| Vendor | microsoft |
| Product | .net 10.0 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jul 14, 2026 |
| Last Updated | Aug 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / .NET 10.0
10.0.0 < 10.0.10
Microsoft / .NET 8.0
8.0.0 < 8.0.29
Microsoft / .NET 9.0
9.0.0 < 9.0.18
Microsoft / Microsoft .NET Framework 3.5
3.5.0 < 2.0.50727.8983 & 3.0.30729.8978
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2
4.7.0 < 2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0
Microsoft / Microsoft .NET Framework 3.5 AND 4.8
4.8.0 < 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0
Microsoft / Microsoft .NET Framework 3.5 AND 4.8.1
4.8.1 < 2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0
Microsoft / Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
4.7.0 < 4.7.4143.0
Microsoft / Microsoft .NET Framework 4.8
4.8.0 < 4.8.4803.0
Microsoft / Microsoft .NET Framework 4.8.1
4.8.0.0 < 4.8.9340.0
Microsoft / Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
-
Microsoft / Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)
-
Microsoft / Microsoft Visual Studio 2022 version 17.12
17.12.0 < 17.12.22
Microsoft / Microsoft Visual Studio 2022 version 17.14
17.14.0 < 17.14.36
Microsoft / Microsoft Visual Studio 2026 version 18.5
-
Microsoft / Microsoft Visual Studio 2026 version 18.7
18.0 < 18.7.4