diff --git a/docs/src/release-notes-csharp.md b/docs/src/release-notes-csharp.md
index 7c1ffc87abd66..7ef4552712f95 100644
--- a/docs/src/release-notes-csharp.md
+++ b/docs/src/release-notes-csharp.md
@@ -4,6 +4,37 @@ title: "Release notes"
toc_max_heading_level: 2
---
+## Version 1.50
+
+### Support for Xunit
+
+* Support for xUnit 2.8+ via [Microsoft.Playwright.Xunit](https://www.nuget.org/packages/Microsoft.Playwright.Xunit). Follow our [Getting Started](./intro.md) guide to learn more.
+
+### Miscellaneous
+
+* Added method [`method: LocatorAssertions.toHaveAccessibleErrorMessage`] to assert the Locator points to an element with a given [aria errormessage](https://w3c.github.io/aria/#aria-errormessage).
+
+### UI updates
+
+* New button in Codegen for picking elements to produce aria snapshots.
+* Additional details (such as keys pressed) are now displayed alongside action API calls in traces.
+* Display of `canvas` content in traces is error-prone. Display is now disabled by default, and can be enabled via the `Display canvas content` UI setting.
+* `Call` and `Network` panels now display additional time information.
+
+### Breaking
+
+* [`method: LocatorAssertions.toBeEditable`] and [`method: Locator.isEditable`] now throw if the target element is not ``, `