diff --git a/commandline/WSL/release_notes.md b/commandline/WSL/release_notes.md
index 88fdb171..5e186185 100644
--- a/commandline/WSL/release_notes.md
+++ b/commandline/WSL/release_notes.md
@@ -12,6 +12,22 @@ ms.assetid: 36ea641e-4d49-4881-84eb-a9ca85b1cdf4
# Release Notes
+## Build 16278
+
+For general Windows information on build 162738 visit the [Windows Blog](https://blogs.windows.com/windowsexperience/2017/08/29/announcing-windows-10-insider-preview-build-16278-pc/#HMz6Xq7Su68WKi0t.97/).
+To track or report an issue visit our [Github page](https://github.com/Microsoft/BashOnWindows/issues).
+
+### Fixed
+#### WSL
+- Explicitly unmap mapped views of file backed sections when tearing down LX MM state [GH 2415]
+- Additional improvements and bug fixes
+
+#### Console
+- No Console related changes in this release.
+
+### LTP Results:
+No change since 16273
+
## Build 16275
For general Windows information on build 162735 visit the [Windows Blog](https://blogs.windows.com/windowsexperience/2017/08/25/announcing-windows-10-insider-preview-build-16275-pc-build-15245-mobile/#8QkxWqQbY37yZslV.97/).
@@ -24,6 +40,9 @@ To track or report an issue visit our [Github page](https://github.com/Microsoft
#### Console
- No Console related changes in this release.
+### LTP Results:
+No change since 16273
+
## Build 16273
For general Windows information on build 16273 visit the [Windows Blog](https://blogs.windows.com/windowsexperience/2017/08/23/announcing-windows-10-insider-preview-build-16273-pc/).
@@ -47,6 +66,7 @@ To track or report an issue visit our [Github page](https://github.com/Microsoft
- Return different error codes from RegisterDistribuiton if a distribution is currently being installed or uninstalled.
- Allow unregistration of partially installed WSL distributions via wslconfig.exe
- Fix python socket test hang from udp::msg_peek
+- Additional improvements and bug fixes
#### Console
- No Console related changes in this release.
@@ -73,6 +93,7 @@ To track or report an issue visit our [Github page](https://github.com/Microsoft
- Psuedo-terminal master endpoint not handling TIOCPGRP [GH 1063]
- Fix lseek does to rewind directories in LxFs [GH 2310]
- /dev/ptmx locks up after heavy usage [GH 1882]
+- Additional improvements and bug fixes
#### Console
- Fix for horizontal Lines/Underscores Everywhere [GH 2168]