v1.7.19 v1.15.3
high risk
data-privacy-stack/presidioSep 18, 2026 → Sep 18, 20261 day between releases
What's New
Major WEB proxy overhaul and memory management improvements
Breaking Changes
- WEB-only mode now requires a real MTProto response before activation
- WEB proxy behavior changes; custom public site support requires [web].public_dir
New Features
- Added support for custom public sites via [web].public_dir
- Implemented short-lived connection tokens
- Improved protocol compliance with Telegram
Improvements
- Improved memory management with relay accounting fixes
- Enhanced security with stricter browser bridge validation
- Fixed IP forwarding through trusted TLS terminators
Bug Fixes
- Fixed relay memory accounting and WebView queue handling
- Fixed deployment mode switching
Upgrade Notes
Run `sudo mtbuddy update` and ensure Python 3 is installed. Note that WEB-only mode now requires a valid MTProto response to activate.
The Two Releases
v1.7.19
Sep 18, 2026· 1 month ago
Fixed a bug where the final response was truncated when a Supervisor ended with a short intro, ensuring the full audit report from `final_result` is displayed.
Full release notesv1.15.3
v1.15.3
Sep 18, 2026· 1 month ago
Addresses WEB proxy implementation issues to align with the Telegram protocol and improves memory management.
Full release notes