osTicket v1.18.1
Improvements

    Update upgrade.php (9fd83eba)
    Update upgrade.inc.php (8c8a7fd1)
    update: PHP Requirements 1.18.x (1c0c670b)
    CLI: Make sure manage util can be executed via CLI (0caf5864)
    Update raphael-min.js to 2.3.0 (d4aeada1)

osTicket v1.18
Enhancements

    update: Laminas-Mail (66fa10af, bb45d37a)

Improvements

    Database: Change Plugin Name to varchar(255) (aac546d0)
    update: MAJOR_VERSION (3eac42e5)

osTicket v1.17.4
Improvements

    issue: Thread Entry Actions z-index (215a0ce2)
    oauth2: Strict Matching Bug (e014ffd2)
    Make string translatable (1105cde7)
    issue: Inline-Images Canned Responses (4493b126)
    issue: Remove Old Login Code (e17ad463)
    issue: i18n Audit Exports (45dd7c4f)
    Bug: Custom File Upload Field Config (6371269a, 7283ac81, 902b5d35)
    issue: Duplicate User Copy/Paste Import (b304cdb)
    issue: Relocate Typeahead JS/CSS Files (62cd406)
    issue: strftime() Deprecation (3fe132c4)
    jquery: Update To 3.7.0 (ffa23da)
    issue: glob() Empty Array (c64a2611)
    issue: Email Only Attachment (9e45f3fa)
    installer: Change Email (a11aee29)

Security

    security: Latest Vulns 06/2023 (86c2ba02, 69244175, 73b997a, ae37925, e4bfb00)
	
osTicket v1.17.3
Enhancements

    oauth2: Strict Matching (7275d67b, b7718be4, ca913ba2, cb3625e8, f531718a, c0cd8b16)
    OAuth2 Resource Owner (5c239adb)

Improvements

    session: Regenerate Session Id (d5853245)
    fetcher: Mail Fetcher / Parser Error Handling (d4d9c424, 0a4498b2)
    mysql: Support Sidecar Database Proxies (246aaa4d)
    Misc. Fixes (e6beeb9b, 24fd5075, eac9960a, 10af29a5)
    fetcher: Default Department (f410d4ec)
    issue: LDAP Multi-Instance Fatal Error (f6486044)
    issue: TicketDenied errno (6de7cf4c)
    session: User Logged Out (00d409d3)
    Uncaught Error: Call to a member function getId() on bool (af83896d)
    Mailer: Inline Images (7efbdfd2, 8815d087, 64a8abf3)