Placeholder Links Updated (#9932)

* Update 9.0.6.md

* Update 9.0.6.md

* Update 8.0.17.md

* Update cve.md

* Update cve.md

Author: victorisr

release-notes/8.0/8.0.17/8.0.17.md

@@ -66,7 +66,7 @@ You need [Visual Studio 17.8](https://visualstudio.microsoft.com) or later to us
 
 ## Feedback
 
-Your feedback is important and appreciated. We've created an issue at [dotnet/core #xxxx](https://github.com/dotnet/core/issues/xxxx) for your questions and comments.
+Your feedback is important and appreciated. We've created an issue at [dotnet/core #9930](https://github.com/dotnet/core/issues/9930) for your questions and comments.
 
 [8.0.411]: 8.0.17.md
 [8.0.314]: 8.0.314.md

release-notes/8.0/cve.md

@@ -9,7 +9,7 @@ Your app needs to be on the latest .NET 8 patch version to be secure. The longer
 Your app may be vulnerable to the following published security [CVEs](https://www.cve.org/) if you are using an older version.
 
 - 8.0.17 (June 2025)
-  - [CVE-2025-30399 | .NET Remote Code Execution Vulnerability](https://github.com/dotnet/announcements/issues/xxx)
+  - [CVE-2025-30399 | .NET Remote Code Execution Vulnerability](https://github.com/dotnet/announcements/issues/362)
 - 8.0.16 (May 2025)
   - [CVE-2025-26646 | .NET and Visual Studio Spoofing Vulnerability](https://github.com/dotnet/announcements/issues/356)
 - 8.0.15 (April 2025)

release-notes/9.0/9.0.6/9.0.6.md

@@ -66,7 +66,7 @@ You need [Visual Studio 17.8](https://visualstudio.microsoft.com) or later to us
 
 ## Feedback
 
-Your feedback is important and appreciated. We've created an issue at [dotnet/core #xxxx](https://github.com/dotnet/core/issues/xxxx) for your questions and comments.
+Your feedback is important and appreciated. We've created an issue at [dotnet/core #9930](https://github.com/dotnet/core/issues/9930) for your questions and comments.
 
 [9.0.301]: 9.0.6.md
 [9.0.205]: 9.0.205.md

release-notes/9.0/cve.md

@@ -9,7 +9,7 @@ Your app needs to be on the latest .NET 9 patch version to be secure. The longer
 Your app may be vulnerable to the following published security [CVEs](https://www.cve.org/) if you are using an older version.
 
 - 9.0.6 (June 2025)
-  - [CVE-2025-30399 | .NET Remote Code Execution Vulnerability](https://github.com/dotnet/announcements/issues/xxx)
+  - [CVE-2025-30399 | .NET Remote Code Execution Vulnerability](https://github.com/dotnet/announcements/issues/362)
 - 9.0.5 (May 2025)
   - [CVE-2025-26646 | .NET and Visual Studio Spoofing Vulnerability](https://github.com/dotnet/announcements/issues/356)
 - 9.0.4 (April 2025)