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Servers and applications

CVE-2026-70197

.NET and Visual Studio Remote Code Execution Vulnerability

Severity
High 8.1
Published
13 Oct 2026
Last changed
30 Oct 2026
Added to UpHeron
30 Oct 2026
Fixed in
9.0.320, 10.0.13, 10.0.403, 11.0.0-rc.2, 11.0.100-rc.3, 11.0.100-rc.3.26522.148
Sources
CVE Program

Affected software

SoftwareAffected versions
.NETServers and applications · cna:microsoft|.net*
  • From 11.0.0 before 11.0.0-rc.2
  • From 11.0.0-preview.1 before 11.0.100-rc.3.26522.148
  • From 11.0.0-preview.1 before 11.0.100-rc.3
  • From 10.0.0 before 10.0.13
All 9 release lines
  • From 8.0.0 before 8.0.427
  • From 8.0.0 before 8.0.32
  • From 9.0.0 before 9.0.320
  • From 9.0.0 before 9.0.21
  • From 10.0.0 before 10.0.403
  • From 10.0.0 before 10.0.13
  • From 11.0.0-preview.1 before 11.0.100-rc.3
  • From 11.0.0-preview.1 before 11.0.100-rc.3.26522.148
  • From 11.0.0 before 11.0.0-rc.2

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-70197