osTicket v1.17.5
Improvements

    update: README.md PHP & Laminas (4baf9dc8, 555c4a74, 88294e2d, 30a4a6e9)
    issue: putenv() Disabled (3c0d5f47)
    i18n: Update Signing (98706274, 776c0f27)
    i18n: Flags Position & Codes (3ee11112, 45f5b5b4)
    mailer: Undefined SmtpAccount::getName() (560a4f1d)
    issue: SystemSessionHandler (7e17daa6)
    issue: Status List Overflow (1deee342)
    faq: Category Notes Images (ccca0f59)
    patches: Latest 10/03/2023 (65e12297, 48e8501d, a8d42a9d, 4475e03e, bd034712, 64b8c81d, 070eefcb, 1775ce75)
    mail: NoValidateCert (d3c140ce)
    issue: Choice/Selection Field Searches (00e22fad)
    stubs: Add stubs to pass lint test (895c7236)
    issue: Canned Response Inline Images (a503c160)
    format: Viewable Images Bug (2a412883)

Security

    issue: CSP Headers (6228f640)
    security: Latest Vulns 09/2023 (04f4e611, 88a87a33, c4ad48de, 37cf8350)
    issue: User Account Creation (777e6f0b)

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)

osTicket v1.17.2
Improvements

    Fix old reference to SessionData
    Email Misc. Fixes
    session: Memcache Max TTL
    mailer: Use Namespaced Mailer