rust-v0.0.45 v1.12.3
langflow-ai/langflowSep 20, 2026 → Sep 22, 20263 days between releases
What's New
Major version upgrade adds slash commands, security fixes, and MCP improvements.
Breaking Changes
- Project name prefix blocking logic has been changed, potentially affecting existing flows.
New Features
- Assistant slash command menu and 100-step budget.
- Opt-out of graph state on the stream for AGUI.
Improvements
- Comprehensive security fixes for SSRF, sandbox escapes, and credential leakage.
- Dependency updates and maintenance tasks.
- Frontend stability enhancements.
Bug Fixes
- MCP server 404 errors and SSE connection problems.
- Knowledge base storage and export functionality.
- GB18030 character support in downloaded project filenames.
- Database credential visibility in settings errors and console tracebacks.
- OpenSearch k-NN method selection.
Upgrade Notes
Upgrading requires attention to project name prefix changes and the new AGUI graph state opt-out. Security hardening includes SSRF and sandbox escape protections. Review MCP server configurations for updated behavior.
The Two Releases
Open Interpreter 0.0.45
Sep 20, 2026· 1 month ago
This release introduces new DeepSeek model options (Flash and V4 Pro) with extended context windows, while also addressing a UI loading issue and maintaining legacy model support.
Full release notes1.12.3
Sep 22, 2026· 29 days ago
This release introduces a new assistant slash command menu and a 100-step budget. It also includes a substantial number of security updates to address SSRF vulnerabilities, sandbox escapes, and credential leakage, alongside various bug fixes for MCP servers and knowledge base management.
Full release notes