CVE-2026-118746: .NET Security Feature Bypass Vulnerability
Microsoft · .NET 11.0 installed on Linux
Vendor fix available · Affected: Microsoft .NET 11.0 installed on Linux · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 52% of scored CVEs
DescriptionCVE.org
Not failing securely ('failing open') in .NET allows an unauthorized attacker to bypass a security feature over a network.
Affected products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Microsoft · .NET 11.0 installed on Linuxfrom 11.0.0-preview.1 before 11.0.0
- Microsoft · .NET 11.0 installed on Mac OSfrom 11.0.0-preview.1 before 11.0.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Microsoft
- Published
- November 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-118746 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.