Update 2.14.6 release notes

Change-Id: Icddfbab53ef339e9b69c657cd95ab3119d1ac78c
diff --git a/releases/2.14.md b/releases/2.14.md
index 7d98928..ea705c5 100644
--- a/releases/2.14.md
+++ b/releases/2.14.md
@@ -308,7 +308,7 @@
 
 * Update commons-compress to 1.12
 
-* Update Guava to 21.0
+* Update Guava to 21.0 (updated to 22.0 in 2.14.6)
 
 * Update Guice to 4.1.0
 
@@ -367,6 +367,8 @@
   In some cases the "created on" field was updated to the time of the migration
   when replacing the "Submitted" state with "New".
 
+* Don't compress live log file `error_log.json`.
+
 * Don't create GC log file when GC is not configured.
 
 * Specify new tip of the branch when updating submodules.
@@ -377,12 +379,48 @@
   Restore this behavior to avoid breaking clients that extract this
   information from the superproject commit message.
 
+* Don't use account index to look up external IDs when authenticating with
+OAuth or OpenID.
+
+  The account index is not available on slaves, causing authentication
+  with OAuth and OpenID to fail.
+
+* [Issue 7647](https://bugs.chromium.org/p/gerrit/issues/detail?id=7647):
+Gracefully handle malformed GPG keys input.
+
+  Posting a malformed GPG resulted in an internal server error.
+
+* [Issue 7611](https://bugs.chromium.org/p/gerrit/issues/detail?id=7611):
+Stop the project cache clock and await termination of index executor threads
+on server shutdown.
+
+* [Issue 5386](https://bugs.chromium.org/p/gerrit/issues/detail?id=5386):
+Fix database connection leak in `suexec` command.
+
+* Evict idle database connections.
+
+  Database idle connections in the pool were not evicted which could
+  lead to connections to the database being exhausted.
+
+  Idle connections are now evicted after 60 seconds.
+
+* Enable CORS for plugin static files and documentation.
+
 * Allow to select and copy text in inline comment boxes.
 
+* [Issue 7739](https://bugs.chromium.org/p/gerrit/issues/detail?id=7739):
+Only enable the "Require Signed Push" project option for project owners.
+
+* Upgrade Polymer to version 1.11.0.
+
+  This version includes a fix for deprecation of HTMLImports in Chrome.
+
 * Upgrade GWT to version 2.8.2.
 
   This version includes various fixes since 2.8.0.
 
+* Upgrade Guava to version 22.0.
+
 ### 2.14.5.1 {#2.14.5.1}
 
 * Fix regression introduced in 2.14.5