# LiteLLM v1.106.0-rc.1

Category: model-behavior
Published: 2026-10-11T09:40:31Z
Source: [LiteLLM releases](https://github.com/BerriAI/litellm/releases/tag/v1.106.0-rc.1)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-11T12:17:34.013Z
Tags: gateway, models, observability

## Human Summary
LiteLLM v1.106.0-rc.1 fixes a security issue where LiteLLM caller keys were forwarded to MCP servers, adds decision model integrations, and backports several UI and guardrail features.

## Agent Summary
LiteLLM release candidate v1.106.0-rc.1 patches an MCP credential leak preventing caller key forwarding, introduces Microsoft-Decision-1 and decision model support, and updates guardrail handling.

## Body
LiteLLM released v1.106.0-rc.1 with key security fixes, features, and UI updates. Notable changes include: - fix(mcp): Ensures LiteLLM caller keys are never forwarded to Model Context Protocol (MCP) servers, and adds request-local guardrail bearers. - feat(decisions): Backports Microsoft-Decision-1, decision models Admin UI, decision model guardrails, and decision auto-router setup. - feat(guardrails): Splits logging-only scope. - UI & Admin: Updates including the System One request form, redesigned Decisions playground, Home page dashboard root, and credential edit fixes. - Supply Chain Security: Provides cosign verification instructions using pinned commit hashes or protected release tags.

## Recommended actions
- Upgrade to v1.106.0-rc.1 if utilizing MCP integrations to prevent unintended leakage of caller LiteLLM keys to MCP servers.
- Verify container image integrity via cosign using the pinned commit hash or release tag before deploying the RC build.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.