osTicket v1.12.5
================
### Performance and Security
* Hotfix: File data callback (d3e643d)

osTicket v1.12.4
================
### Enhancements
* issue: Spaces In Username (7c8f557)
* i18n: KnowledgeBase JS (bce8296)
* i18n: KnowledgeBase Category (5646e7c)
* i18n: OpenSSL Error (af6f0e9)
* Message Variable - %{message} (315c4e7)
* Datatimepicker: Time format (f0fccbc)

### Improvements
* Highlight tab with error(s) (b81b703)
* format: Clickable URLs (4f7569d)
* Queue Pages Default (dff8bc1, 5105250)
* Add Time boundaries to Between date range (cbc89b3, 31c97cf)
* Clear Overdue Flag on Due Date Change (8c76d70)
* db: System Time Zone (76087fc, d8adf85)
* Modify Reopen Assignment (d50ebbb)
* issue: Format File Name (bd427cd)
* issue: DB Error #1062 (27c925c)
* Issue: Edit Task Fields (05cbb75)
* issue: In-Reply-To Header (8849c19)
* orm: Refetch Failure (eb4bda8)
* issue: Delete Org Session Failure (bbd0c25)
* Feature: Mark as Answered permission option (2fcc664, 52aaa0b)
* issue: Umlauts In Subject (cccdb15)
* issue: Umlauts In Sender's Name (e3f42c3)
* Fix use of possibly uninitialised $_SERVER['HTTPS'] (8e9b150)
* issue: ACL Oopsie (4d774bc)
* issue: Revert  fefed14 (c9be2e0)

### Performance and Security
* Arbitrary Method Invocation (4dfb77c)
* Auth: Authentication Token Bypass (a9834d8)
* mPDF: Remote Code Execution Vulnerability (6e039ab)
* issue: Attachment Filter (9f4fbc2)

osTicket v1.12.3
================
Enhancements

    Datetime Formats (4709824)
    issue: Revert 453e815 (ddde34b)
    Revert "issue: Advanced Search Default Sorting" (d4befcd)
    feature: Expanded Print View (b2bd45f)
    i18n: Register Include (9b18dd6)
    Lint Fix (68f11e1)
    Update osTicket Requirements (a6a18ee)
    Update osTicket Requirements (27f1578)
    issue: Update Installer PHP Requirements (15d678b)
    issue: Update Outdated Links (25bf88f)

Improvements

    issue: Mbstring Extension Requirement (5a96884)
    Instantiate StaffDeptAccess (390ec3e)
    issue: Complete Thread Var Padding (Outlook) (d96285f)
    Issue: Empty Due Date (30f3b55)
    issue: PHP 7.3 New Agent Set Password (1bcd0e2)
    European Date Format Issue (df7306f)
    issue: CSV Patch Adv. Search Error (6ea7526)
    Issue: Annul Closed Events (8029b1b)
    issue: Department Referral Email (26d2990)
    Date Range Period Timezone (0f06f85)
    Issue: Undefined Constant Warning (c2ca730)
    issue: Support Exchange Shared Mailbox Auth (ac9ea5b)
    Issue: Inline Ticket Assignment (b757ec4)
    issue: Dashboard No Help Error (ab0cdc6)
    Organization Update (1588344)
    issue: Advanced Search Default Sorting (dda483e)
    issue: Image Attachment View (eb1a4ea)
    issue: Reset Role Permissions (0c2cecb)
    issue: Error On QueueSort Config (1b1e742)
    Required Short Answer Field = '0' (c58916b)
    Fix Admin Alert (5f6bd42)
    issue: Set Staff Password On Creation (d9108b1)
    issue: THIS_VERSION Utilize MAJOR_VERSION (5b4c512)
    Issue: Reopen Assignment (e73e881)

osTicket v1.12.2
=============
Enhancements

    issue: v1.12 Git MAJOR_VERSION (3f80266)

Improvements

    issue: README.md osTicket Logo (7121043)
    issue: README.md Image Size (8b90010)
    issue: DatetimeField Remove Unused Vars / Use parseDateTime() (d9aa91b)

osTicket v1.12.1
=============
Enhancements

    issue: Queue Sort Title No Validation Error (029b0f2)
    Issue: Tickets Visibility (60aa7b8)
    task: Implement edit of task thread (394ddee)
    Reformat Incorrect Reply-To Headers (e9dda94)
    DatetimeField: Add jquery-ui-timepicker-addon (dbff3b2)
    Add/Remove Collaborators Without Refresh (5a5044a)

Improvements

    issue: API Unexpected Data Warnings (4f68eb9)
    Double semicolon removed (bacd836)
    Empty extra in list_items (1309a6c)
    Issue: Ticket Alerts vs Dept Recipients (581f1f9)
    issue: iFrame Single Quotes (4b59b4f)
    issue: PDF Squares Instead Of Text (69c5095)
    issue: Class Format Disposition Misspelling (1d3f1a3)

Performance and Security

    Remove File Type Override (539d343)
    Validate integrity of uploads (eba6fb9)
    issue: Rogue Closing div Breaks HTML Thread Tree (3bb4c0a)
    xss: Install Form (c3ba5b7)
    security: CSV Formula Injection (9981848)
    security: HTML File Browser Execution (Windows: Firefox/IE) (33ed106)