diff --git a/release-notes/comfyui/v0.3.42.mdx b/release-notes/comfyui/v0.3.42.mdx
new file mode 100644
index 00000000..fe1cf227
--- /dev/null
+++ b/release-notes/comfyui/v0.3.42.mdx
@@ -0,0 +1,95 @@
+```mdx
+---
+title: 'ComfyUI v0.3.42'
+description: 'December 2023 Release - Expanded model support and performance improvements'
+---
+
+# ComfyUI v0.3.42
+
+Release date: December 2023
+
+<Note>
+This release brings significant improvements to model support, training capabilities, and system stability.
+</Note>
+
+## Major Updates
+
+<CardGroup>
+  <Card title="SQLite Database Support" icon="database">
+    Added native support for SQLite database integration
+  </Card>
+  <Card title="Cosmos Model Support" icon="stars">
+    Comprehensive support for Cosmos Predict2 models including text-to-image and image-to-video
+  </Card>
+  <Card title="Enhanced LoRA Training" icon="graduation-cap">
+    New LoRA training implementation using weight adapter scheme
+  </Card>
+</CardGroup>
+
+## New Features
+
+<AccordionGroup>
+  <Accordion title="Cosmos Integration" icon="stars">
+    * Added support for Cosmos Predict2 text-to-image models (2B and 14B)
+    * Added support for Cosmos Predict2 image-to-video models
+    * Introduced cosmos_rflow option in ModelSamplingContinuousEDM node
+  </Accordion>
+
+  <Accordion title="Advanced Sampling" icon="wand-magic-sparkles">
+    * Added SEEDS samplers for RF
+    * Introduced Multistep DPM++ SDE samplers for RF
+  </Accordion>
+</AccordionGroup>
+
+## Improvements
+
+<Check>
+### AMD GPU Optimizations
+* Enabled FP8 operations by default on GFX1201
+* Enabled AMD FP8 and PyTorch attention on selected GPUs
+</Check>
+
+<Check>
+### Frontend Updates
+* Added support for frontend semver suffixes
+* Introduced '@prerelease' option for testing latest versions
+* Updated embedded documentation to version 0.2.2
+</Check>
+
+<Check>
+### Configuration Enhancements
+* Added support for extra settings from pyproject.toml
+* Improved web folder registration system
+</Check>
+
+## Bug Fixes
+
+<Warning>
+* Fixed black image generation issues with flux models in FP16
+* Resolved WebcamCapture IS_CHANGED signature issue
+* Fixed Kontext aspect ratio functionality
+* Corrected eps values in ltxv rmsnorm
+* Standardized SaveLora filename format to match other nodes
+</Warning>
+
+## Other Changes
+
+<Info>
+* Added warning system for outdated Python versions
+* Implemented cleaner torch version comparisons
+* Refactored Cosmos attention code for better performance
+* Added support for minimum length setting with tokenizer_data
+</Info>
+
+## Known Issues
+
+<Error>
+Apple FP16 attention bug remains unresolved
+</Error>
+
+## Documentation
+
+Various documentation and template updates have been implemented to improve user experience and clarity.
+
+For detailed implementation guides and API references, please refer to our [documentation](https://docs.comfyui.org).
+```
\ No newline at end of file