diff --git a/release-notes/7.0/known-issues.md b/release-notes/7.0/known-issues.md
index e6651d7b4c..0f465915b0 100644
--- a/release-notes/7.0/known-issues.md
+++ b/release-notes/7.0/known-issues.md
@@ -4,6 +4,50 @@ You may encounter the following known issues, which may include workarounds, mit
## .NET Runtime
+### Unable to evaluate expressions in a Blazor WebAssembly App
+
+It isn't possible to evaluate expressions in a Blazor WebAssembly app using .NET 7 RC1 https://github.com/dotnet/runtime/pull/75495
+
+#### Workaround for a Blazor WebAssembly Hosted App:
+
+Copy the following into the server project (`.csproj`) of a `.NET 7 Preview RC1` Blazor WebAssembly Hosted App:
+
+```xml
+
+
+
+
+
+
+
+
+```
+
+#### Workaround for a Blazor WebAssembly Standalone App:
+
+Copy the following into a `.NET 7 Preview RC1` Blazor WebAssembly project (`.csproj`):
+
+```xml
+
+
+
+
+
+
+
+
+```
+
+That will copy the missing dependency into the DevServer package and enable evaluation of expression on Wasm debugging in .NET 7.0 Preview RC1 after a single build. This workaround only needs to be run once per package root to repair the DevServer package but should be harmless to leave in.
+
### Unable to debug a Blazor WebAssembly App
It isn't possible to debug a Blazor WebAssembly app using .NET 7 Preview 5 https://github.com/dotnet/runtime/pull/70383