osTicket v1.17.7

Enhancements

• mPDF: Upgrade To v8.2.7 (39cdd2b1)
• htmLawed: Upgrade To 1.2.15 (877adf56)

Improvements

• join cdata table earlier (81ec2562)
• issue: Content Management Errors (2a4fe6ad)
• mail: SMTPUTF8 Backwards Compatibility (05b87199)
• issue: SVG MIME Type (a6309e22)
• Fix Banlist permission check (a7f14bf2)
• issue: POP OAuth2 Error REGEX (10f38bd0)
• issue: Kazakh Flag CSS (624c7171)
• Fixing Argentinian flag (924380a9)
• Update class.setup.php (8b6a0f05)
• Fixes for Implicitly marking parameters as nullable (573e8496, ca13d888)
• issue: Date Column Interval (1e38901e)
• issue: PGP + S/MIME Mail Parsing (9aff6b03)
• issue: Trim User Name (0fbafda1)
• issue: Microsoft UTF-8 BOM (5074c032)
• issue: Empty Dept Error On Topic Update (f1ba934b)
• Fix typo in 'Add New Instance' title (ae434418)
• Update class.file.php (1425fe1e)
• issue: Regex OR Operator (331ca48d)
• Revert "issue: Guest Session TTL" (c3819e4d)

Security

• security: Latest Patches 01/2026 (c646c8cb, d1b634a9, 6852e719, 8db4d377, 1552cfa3, d832f243)