Mentioned in [49563] on Core SVN:
Canonical: Prevent ID enumeration of private post slugs.

Mentioned in [45042] on Core SVN:
Bundled Theme: trigger a new `wp_body_open` action immediately after the opening `body` tag.

Mentioned in [44948] on Core SVN:
Feeds: ensure build/update date matches current query.

Mentioned in [38571] on Core SVN:
Hooks: Add the new class `WP_Hook`, and modify hook handling to make use of it.

Mentioned in [36629] on Core SVN:
In `WP::handle_404()` introduce a filter `pre_handle_404` to short-circuit default header status handling.

Mentioned in [36617] on Core SVN:
Authentication: Allow users to log in using their email address.

Mentioned in [34668] on Core SVN:
Correctly slash post fields when trashing and untrashing posts.

Mentioned in [32648] on Core SVN:
When parsing what appears to be a date archive request, check for a post with a clashing permalink before resolving to the archive.

Mentioned in [32647] on Core SVN:
Disallow post slugs that will result in permalinks that conflict with date archive URLs.

Mentioned in [31964] on Core SVN:
When shifting `WP_Rewrite::flush_rules()` to a later action if it was called too early, make sure to do a hard flush if requested.

Created ticket #31176 on Core Trac:
Ctrl + [number] shortcuts aren't working in Safari on OS X

Created ticket #31156 on Core Trac:
TinyMCE doesn't always clean up and remove the non-breaking spaces it's ...

Closed ticket #15769 on Core Trac:
WordPress ships with copyrighted "Hello, Dolly!" lyrics which could ...

Reopened ticket #25788 on Core Trac:
Increase timeout for `plugins/update-check` API request

Created ticket #29132 on Core Trac:
improve hash_equals() introduced in r29382

Closed ticket #28451 on Core Trac:
current_user_can() not working properly in a network

Closed ticket #28468 on Core Trac:
wp_capabalities (wp_usermeta table) actually serialized array of user_role

Reopened ticket #10390 on Core Trac:
attachments should store the WP uploads path that was configured when they ...

Created ticket #28216 on Core Trac:
Allow to register pre-instantiated widgets

Closed ticket #27932 on Core Trac:
Image Editor Missing Features

Created ticket #28024 on Core Trac:
WordPress doesn't honor array query vars

Reopened ticket #27858 on Core Trac:
Bug HTML onmouseover and onmouseout

Created ticket #27888 on Core Trac:
Feature request: `get_current_admin_url()` and `get_current_admin_hook()`

Created ticket #27801 on Core Trac:
`wp_dirname()` to match `wp_basename()`

Created ticket #27749 on Core Trac:
`wp_die()` should die in plain text when running the test suite

Created ticket #27747 on Core Trac:
Inconsistent type default between `submit_button()` and ...

Created ticket #27742 on Core Trac:
Possibly revisit who is part of our trusted certificate authorities

Created ticket #27722 on Core Trac:
Don't fire a warning when the WP API timeouts — or do so properly.

Reopened ticket #27538 on Core Trac:
Widget Customizer: Persistent object cache/Transients causes certain ...

Created ticket #27693 on Core Trac:
Incorrect call to `mysqli_fetch_field()`

Created ticket #27632 on Core Trac:
`wp_registration_url()` doesn't have a redirect argument

Created ticket #27627 on Core Trac:
auth cookies lose their correct expiration date when changing password

Created ticket #27624 on Core Trac:
Add a filter to override the location of htaccess file

Closed ticket #22350 on Core Trac:
Restored Drafts Shouldn't Have a Publication Date

Created ticket #27578 on Core Trac:
Editing a draft does not set `post_date_gmt`, but quick editing a draft ...

Created ticket #27577 on Core Trac:
Inconsistent hook names in `wp_trash_post()` and `wp_untrash_post()`

Created ticket #27550 on Core Trac:
Incorrect slashing in `wp_trash_post()` and `wp_untrash_post()`

Created ticket #27507 on Core Trac:
get_posts() not honoring post_status criteria

Reopened ticket #27421 on Core Trac:
Escape madness in meta API

Created ticket #27424 on Core Trac:
Dubious code flow in add_metadata()

Created ticket #27421 on Core Trac:
Escape madness in meta API

Closed ticket #27208 on Core Trac:
Make add_filter and add_action available in wp-config.php

Created ticket #27272 on Core Trac:
WP meta queries comparing apples to oranges

Created ticket #27208 on Core Trac:
Make add_filter and add_action available in wp-config.php

Reopened ticket #27078 on Core Trac:
Use Autoprefixer for CSS vendor prefixes

Created ticket #27124 on Core Trac:
A few more hooks would be desirable in the plugin list and plugin upgrade ...

Created ticket #27085 on Core Trac:
Drop date and time options from General Settings