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title: Omni Gateway Release Notes
collection: mulesoft
version: current
locale: en-us
portal_url: https://docs.salesforce.com/mulesoft/current/en-us/gateway/1.9/flex-gateway-release-notes.md
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---
---
product: Omni Gateway
version: 1.9
---

# Omni Gateway Release Notes

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

Mulesoft Omni Gateway is an Envoy-based, ultrafast lightweight API gateway designed to manage and
secure APIs running anywhere. Built to seamlessly integrate with DevOps and CI/CD workflows, Omni
Gateway delivers the performance required for the most demanding applications and microservices
while providing enterprise security and manageability across any environment.

The following release notes are provided for Omni Gateway:

- [Omni Gateway Release Notes](https://docs.mulesoft.com/release-notes/gateway/gateway-release-notes)

- [Model Proxy Release Notes](https://docs.mulesoft.com/release-notes/gateway/model-proxy-release-notes)

## Policy Release Notes

The following release notes are provided for Omni Gateway Policies:

<table><colgroup><col> <col></colgroup><thead><tr><th>Category</th><th>Policy</th></tr></thead><tbody><tr><td rowspan="16"><p><strong>A2A</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-agent-card-release-notes">A2A Agent Card</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-intask-authorization-code-policy-release-notes">A2A In-Task Authorization Code</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/credential-injection-oauth2-obo-release-notes">A2A OAuth2 OBO Credential Injection</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-pii-detector-release-notes">A2A PII Detector</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-prompt-decorator-release-notes">A2A Prompt Decorator</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-quality-evaluation-release-notes">A2A Quality Evaluation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-schema-validation-release-notes">A2A Schema Validation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-token-rate-limit-release-notes">A2A Token Based Rate Limit</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-v1-agent-card-release-notes">A2A v1 Agent Card</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-v1-azure-guardrails-release-notes">A2A v1 Azure Content Guardrails</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-v1-bedrock-guardrails-release-notes">A2A v1 Bedrock Guardrails</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-v1-pii-detector-release-notes">A2A v1 PII Detector</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-v1-prompt-decorator-release-notes">A2A v1 Prompt Decorator</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-v1-schema-validation-release-notes">A2A v1 Schema Validation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-v1-to-v03-transcoder-release-notes">A2A v1 to v0.3 Transcoder</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/a2a-v1-token-rate-limit-release-notes">A2A v1 Token Based Rate Limit</a></p></td></tr><tr><td><p><strong>A2A and MCP</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/agent-connection-telemetry-release-notes">Agent Connection Telemetry</a></p></td></tr><tr><td rowspan="2"><p><strong>Compliance</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/client-id-enforcement-release-notes">Client ID Enforcement</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/cors-release-notes">Cross-Origin Resource Sharing (CORS)</a></p></td></tr><tr><td rowspan="5"><p><strong>GraphQL</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/graphql-access-control-release-notes">GraphQL Access Control</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/graphql-introspection-control-release-notes">GraphQL Introspection Control</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/graphql-operation-limits-release-notes">GraphQL Operation Limits</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/graphql-schema-validation-release-notes">GraphQL Schema Validation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/graphql-static-query-complexity-release-notes">GraphQL Static Query Complexity</a></p></td></tr><tr><td rowspan="9"><p><strong>LLM</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/bedrock-guardrails-release-notes">Amazon Bedrock Guardrails</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/azure-content-safety-release-notes">Azure Content Safety</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/crowdstrike-aidr-guardrails-release-notes">CrowdStrike AIDR Guardrails</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/f5-guardrails-release-notes">F5 Guardrails</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/google-model-armor-guardrails-release-notes">Google Model Armor Guardrails</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/llm-pii-detection-release-notes">LLM PII Detection</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/llm-token-rate-limit-release-notes">LLM Token Based Rate Limit</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/llm-proxy-request-compression-release-notes">Model Proxy Request Compression</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/regex-prompt-guard-policy-release-notes">Regex Prompt Guard</a></p></td></tr><tr><td rowspan="8"><p><strong>MCP</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/mcp-attribute-access-control-release-notes">MCP Attribute-Based Access Control</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/mcp-global-access-release-notes">MCP Global Access</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/mcp-pii-detector-release-notes">MCP PII Detector</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/mcp-payload-optimization-release-notes">MCP Payload Optimization</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/mcp-progressive-disclosure-release-notes">MCP Tools Progressive Disclosure</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/mcp-schema-validation-release-notes">MCP Schema Validation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/mcp-support-release-notes">MCP Support</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/mcp-tool-mapping-release-notes">MCP Tool Mapping</a></p></td></tr><tr><td rowspan="12"><p><strong>Quality of Service</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/outbound-circuit-breaker-release-notes">Circuit Breaker</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/health-check-release-notes">Health Check</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/http-caching-release-notes">HTTP Caching</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/rate-limiting-release-notes">Rate Limiting</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/rate-limiting-sla-release-notes">Rate Limiting: SLA-based</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/response-timeout-release-notes">Response Idle Timeout</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/spike-control-release-notes">Spike Control</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/stream-idle-timeout-release-notes">Stream Idle Timeout</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/traffic-management-route-release-notes">Traffic Management for Multiple Upstream Services</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/traffic-management-release-notes">Traffic Management for Multiple Upstream Services (Weighted)</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/outbound-upstream-idle-timeout-release-notes">Upstream Idle Timeout</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/websocket-connection-limit-release-notes">WebSocket Connection Limit</a></p></td></tr><tr><td><p><strong>SSE</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/sse-logging-release-notes">SSE Logging</a></p></td></tr><tr><td rowspan="24"><p><strong>Security</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/api-security-identification-header-release-notes">API Security-Identification Header</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/outbound-aws-signature-release-notes">AWS Request Signature</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/basic-auth-ldap-release-notes">Basic Authentication: LDAP</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/basic-auth-simple-release-notes">Basic Authentication: Simple</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/outbound-api-key-release-notes">Credential Injection API Key</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/outbound-basic-auth-release-notes">Credential Injection Basic Authentication</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/outbound-jwt-generation-release-notes">Credential Injection JWT Generation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/outbound-oauth-release-notes">Credential Injection OAuth 2.0</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/external-authorization-release-notes">External Authorization</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/injection-protection-release-notes">Injection Protection</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/ip-allowlist-release-notes">IP Allowlist</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/ip-blocklist-release-notes">IP Blocklist</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/json-threat-protection-release-notes">JSON Threat Protection</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/jwt-validation-release-notes">JWT Validation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/outbound-oauth-obo-release-notes">OAuth 2.0 OBO Credential Injection</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/oauth-protected-resource-metadata-release-notes">OAuth 2.0 Protected Resource Metadata</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/oauth-token-introspection-release-notes">OAuth 2.0 Token Introspection</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/openid-token-enforcement-release-notes">OpenID Connect OAuth 2.0 Access Token Enforcement</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/schema-validation-release-notes">Schema Validation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/soap-schema-validation-release-notes">SOAP Schema Validation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/tls-release-notes">Transport Layer Security (TLS) - Inbound</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/tls-outbound-release-notes">Transport Layer Security (TLS) - Outbound</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/web-services-security-release-notes">WS-Security</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/xml-threat-protection-release-notes">XML Threat Protection</a></p></td></tr><tr><td rowspan="8"><p><strong>Transformation</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/outbound-aws-lambda-release-notes">AWS Lambda</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/dataweave-body-transformation-release-notes">DataWeave Body Transformation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/dataweave-headers-transformation-release-notes">DataWeave Headers Transformation</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/dataweave-request-filter-release-notes">DataWeave Request Filter</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/external-processing-release-notes">External Processing</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/header-injection-release-notes">Header Injection</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/header-removal-release-notes">Header Removal</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/javascript-scripting-release-notes">JavaScript Scripting</a></p></td></tr><tr><td rowspan="3"><p><strong>Troubleshooting</strong></p></td><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/message-logging-release-notes">Message Logging</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/outbound-message-logging-release-notes">Outbound Message Logging</a></p></td></tr><tr><td><p><a href="https://docs.mulesoft.com/release-notes/gateway/policies/tracing-release-notes">Tracing</a></p></td></tr></tbody></table>

## See Also

- [Flex Gateway Version Lifecycle](https://docs.mulesoft.com/gateway/1.9/flex-gateway-version-lifecycle)

- [Edge and LTS Releases for Omni Gateway](https://docs.mulesoft.com/gateway/1.9/flex-gateway-version-lifecycle#edge-lts)

- [Flex Gateway Overview](https://docs.mulesoft.com/gateway/1.9/)

- [Known Issues](https://help.salesforce.com/s/issues)