diff --git a/src/index.jd b/src/index.jd
index c173992..2eadbef 100644
--- a/src/index.jd
+++ b/src/index.jd
@@ -36,21 +36,27 @@
 
 </div>
 
-
 <div class="wrap">
 
   <div class="landing-docs">
     <div class="col-8">
     <h3>What's New</h3>
 
-<a href="{@docRoot}devices/graphics/architecture.html">
- <h4>Graphics architecture document published</h4></a>
-	<p>Android engineering describes the system-level <strong><a
-href="{@docRoot}devices/graphics/architecture.html">Graphics
-Architecture</a></strong> in great detail.</p>
+<a href="{@docRoot}source/build-numbers.html">
+        <h4>Android 4.4.3 released</h4></a>
+	<p>Builds for Android 4.4.3 have been released. See the <strong><a
+href="{@docRoot}source/build-numbers.html#source-code-tags-and-builds">Source
+Code Tags and Builds</a></strong> table on <strong>Codenames, Tags, and Build
+Numbers</strong> for the new builds, tags, and devices supported.</p>
 
 <img border="0" src="images/Android_Robot_100.png" alt="Android Partner icon" style="display:inline;float:right;margin:5px 10px">
 
+<a href="{@docRoot}devices/graphics/architecture.html">
+ <h4>Graphics architecture document published</h4></a>
+        <p>Android engineering describes the system-level <strong><a
+href="{@docRoot}devices/graphics/architecture.html">Graphics
+Architecture</a></strong> in great detail.</p>
+
 <a href="{@docRoot}source/building.html">
         <h4>Build information updated and improved</h4></a>
 <p>The recommended version of Java is now 7 and Ubuntu is now 12.04, as noted on <strong><a
@@ -67,16 +73,6 @@
 Code Tags and Builds</a></strong> and <strong><a
 href="{@docRoot}source/building-devices.html#picking-and-building-the-configuration-that-matches-a-device">Picking
 and building the configuration that matches a device</a></strong>.</p>
-
-<a href="{@docRoot}devices/tech/security/best-practices.html">
-        <h4>Security best practices published, SELinux improved</h4></a>
-	<p>The Android security team lays out its recommendations for
-optimizing security within your Android devices in new <strong><a
-href="{@docRoot}devices/tech/security/best-practices.html">Best
-Practices</a></strong>. And <strong><a
-href="{@docRoot}devices/tech/security/se-linux.html">Validating
-Security-Enhanced Linux in Android</a></strong> has been revised
-significantly.</p>
     </div>
 
     <div class="col-8">
diff --git a/src/source/build-numbers.jd b/src/source/build-numbers.jd
index 3973aec..c52a40e 100644
--- a/src/source/build-numbers.jd
+++ b/src/source/build-numbers.jd
@@ -132,7 +132,7 @@
 </tr>
 <tr>
 <td>KitKat</td>
-<td>4.4 - 4.4.2</td>
+<td>4.4 - 4.4.3</td>
 <td>API level 19</td>
 </tr>
 </tbody>
@@ -168,6 +168,17 @@
 <th>Supported devices</th>
 </tr>
 <tr>
+  <td>KTU84M</td>
+  <td>android-4.4.3_r1.1</td>
+  <td>KitKat</td>
+  <td>Nexus 5 (hammerhead)</td>
+</tr>
+<tr>
+  <td>KTU84L</td>
+  <td>android-4.4.3_r1</td>
+  <td>KitKat</td>
+  <td>Nexus 7 (flo/grouper/tilapia), Nexus 4, Nexus 10</td>
+<tr>
   <td>KVT49L</td>
   <td>android-4.4.2_r2</td>
   <td>KitKat</td>
diff --git a/src/source/building-devices.jd b/src/source/building-devices.jd
index 356f4d3..1cfc528 100644
--- a/src/source/building-devices.jd
+++ b/src/source/building-devices.jd
@@ -165,12 +165,16 @@
 <p>The Android Open-Source Project can't be used
 from pure source code only, and requires additional hardware-related proprietary
 libraries to run, specifically for hardware graphics acceleration.</p>
-<p>Official binaries for the supported devices can be downloaded from
-<a href="https://developers.google.com/android/nexus/drivers">Google's Nexus driver page</a>,
-which add access to additional hardware capabilities with non-Open-Source code.</p>
+<p>Official binaries for the supported devices running tagged AOSP release
+branches can be downloaded from <a
+href="https://developers.google.com/android/nexus/drivers">Google's Nexus
+driver page</a>. These add access to additional hardware capabilities with
+non-open-source code. To instead build the AOSP master branch, use the <a
+href="https://developers.google.com/android/nexus/blobs-preview">Binaries
+Preview for Nexus Devices</a>.</p>
 <p>When building the master branch for a device, the binaries for the most
-recent numbered release or with the most recent date
-are the ones that should be used.</p>
+recent numbered release or with the most recent date are the ones that should
+be used.</p>
 <h3 id="extracting-the-proprietary-binaries">Extracting the proprietary binaries</h3>
 <p>Each set of binaries comes as a self-extracting script in a compressed archive.
 After uncompressing each archive, run the included self-extracting script