osTicket v1.12.6
================
Enhancements

    issue: Edit User Popup Perm (c73877d)
    format: Strip PUA (Plane 16) (caeda93)
    issue: New Task Alert (5dd123e, 3283050)
    lint: Minified JS Warnings (0443715)
    support: IE Discontinued (699728f)
    issue: Shared Mailbox Auth (7bb9fd8)
    plugins: Add Version Column (f86c93e, 5b0f1ce)
    Issue: User Imports Headers (787417f)
    Support message/rfc822 as attachments (af1c4a6)
    tooltip: Email Username (edd1fc3)
    Issue: Ticket Search Typeahead (9b9a56f)
    Issue: Ticket Open URL (f2e2403)
    Inline Edit Fields With Data Integrity (6015d04)

Improvements

    issue: Show Custom Validation Message (ca6ad5c)
    SLA Grace Period (b373b8f)
    issue: DynamicForm i18n Instructions Decode (56d3d67)
    issue: Information Field Help Text Decode (abb9799)
    i18n: Help Text Formatting (6b8cc9b)
    issue: ThreadEntryField Help Text (6370484)
    issue: Department Parent (3f29845)
    Add support for sub-query based constraints. (c069def, 6579cf4, f61748c, 0eeec7e)
    Update class.filter.php (#5320) (f42f2baf)
    Allow external UserAuthenticationBackend … (ffb179f)
    Issue: New Agent Extended Access and Teams (d4b8b3a)
    issue: Mass Process Add Users To Organization (6cc7c69)
    i18n: TextareaField Placeholder (fa9df2b)
    issue: Confirm Popup Promise (b1f881b)
    Remove unnecessary PHP Notice in ORM (Fix #5432) (5dac549, 03e25a8)
    session: Destroy Warning PHP 7.3 (e6f0483)
    oops: is_numeric Soft Fail (7c9ed61)
    Oops: User Import Fix (40b40f8)
    validate: Validation Error Messages From Source (9e21dfd)
    issue: PasswordField Validation (9cc5cb6)
    issue: Multiple Choice Export (3005d42)
    lint: Uninitialized Matches (7873c5b)
    issue: PDF Global $ost (07878f5)
    Spelling correction function name (44cbc30)
    issue: Quotes In User Name (ea6fc44)
    issue: Add Remote Collaborator (c60e2f3)
    emoji: Strip From Subject (e3547ea, e24c78c)
    Issue: DB Error #1054 (18c9311)
    install: Forum and Docs Links (dddfede)
    queue: Inherit Columns Option (2e146ad)
    Issue: Help Topic Number Format (52c9c59)
    issue: User Manage Org Name (7a6b85c)
    issue: Require Client Login (5136198)
    Fix confusing sentence (4e7d12c)
    issue: Update Staff checkPassword() (0659338)
    validate: Number Field Edit Zero (e6e4e90)
    issue: New Agent Welcome Email (1949d4f)
    queue: Inherit Columns Option (38df2c8, 1a32e2a, 4434a93)
    Issue: Remove Referrals (2acf9aa)
    mail: Mail_Parse::getAttachments () (d310740)
    Issue: Blank Date Time (60ccbb7)
    Issue: Thread Events for File Field Changes (4d43adf)
    Issue: New Custom Fields (9591411)
    Oops: Variable Overwrite (c048768)
    session: Destroy Warning (8c69891)
    Issue: DB Error #1064 Queue Counts (f26ce60)
    notes: Confirm Deletion (0d86e7f)

Performance and Security

    xss: All Reported Vulns (f705001, de41aeb, fc4c860, d54cca0, 6c724ea, 601fdcd)

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)