langflow Releases
87 releases of langflow-ai/langflow
- v1.12.11.12.1
This release focuses on bug fixes for frontend rendering, Watsonx model detection behind proxies, and improvements to MCP server connectivity and memory management.
Sep 8, 2026
- v1.12.01.12.0
This release focuses heavily on enterprise readiness, introducing comprehensive RBAC, SSO foundations, and advanced telemetry capabilities. It also enhances vector database support with pgVector and refines the distribution model.
Sep 1, 2026
- v1.11.61.11.6
This release focuses on bug fixes for the Model Context Protocol (MCP), specifically preserving public variables and exposing stdio headers, along with general security and correctness updates.
Sep 1, 2026
- v1.11.51.11.5
A security-focused release that backports fixes from version 1.12, including PVR security updates, security hardening for MCP components, and a fix to ensure persisted flows are retained when the header list refreshes.
Aug 25, 2026
- v1.11.41.11.4
A maintenance and stability release focusing on CI/CD improvements, MCP SDK fixes, and remediation of security findings from Mend scans.
Aug 19, 2026
- v1.11.31.11.3
A critical security patch release addressing vulnerabilities related to SQL injection, SSRF (Server-Side Request Forgery), and code execution.
Aug 11, 2026
- v1.11.21.11.2
A feature and security release enabling the agentic experience by default, enforcing runtime code execution policies, and improving agent tool duration tracking.
Aug 4, 2026
- v1.11.11.11.1
A bug fix release backporting security hardening measures from v1.11.2 and fixing issues related to MCP search registry queries and FastAPI.
Jul 28, 2026
- v1.10.31.10.3
A security hardening release focusing on outbound request protection, Docker improvements, and hardening MCP stdio and component code access.
Jul 23, 2026
- v1.11.01.11.0
A major version release introducing architectural changes including Bundle Separation (LFX), RBAC, A2A protocol support, and native v2 workflow endpoints.
Jul 23, 2026
- rust-v0.0.34Open Interpreter 0.0.34
Jul 18, 2026
- rust-v0.0.30Open Interpreter 0.0.30
Jul 17, 2026
- rust-v0.0.29Open Interpreter 0.0.29
Jul 17, 2026
- rust-v0.0.28Open Interpreter 0.0.28
Jul 17, 2026
- rust-v0.0.27Open Interpreter 0.0.27
Jul 17, 2026
- v1.10.21.10.2
A security and Python 3.14 readiness release blocking dangerous MCP configurations, enforcing sandboxing, and preparing for Python 3.14 support.
Jul 7, 2026
- v1.3.3
This release focuses on enhancing SAM video blocks, adding enterprise PLC reader/writer capabilities, and introducing a vLLM proxy backend for serving VLM fine-tunes. It also includes security fixes and new workflow blocks for visual search and tracklet recognition.
Jun 26, 2026
- v1.10.11.10.1
A CI/CD and security release fixing bundle naming workflows, blocking code injection, and hardening PythonREPL execution.
Jun 23, 2026
- v2.0.0v2.0.0 (2026-06-23)
Pydantic AI V2.0 is a major stable release featuring a harness-first design with capabilities as a core primitive. It introduces new embedding models, improved tool handling, and various bug fixes across multiple AI providers including OpenAI, Anthropic, and Google.
Jun 23, 2026
- v1.3.2
This release introduces a Switch Case flow-control block for more complex workflow branching, fixes runtime introspection issues on Jetson devices, and improves model loading capabilities. It also enhances error handling for video sources and adds usage persistence features.
Jun 19, 2026