What's New in Nullafi Shield v3.9.1

v3.9.1Released: June 17, 2026 · Container image: public.ecr.aws/nullafi/shield:v3.9.1

Overview

Full list of resolved issues and quality improvements in this release.

Type	Description	ID
Improvement	Shield now supports inspection and redaction of sensitive data within Snowflake Cortex Code, extending data protection coverage to Snowflake's AI-powered coding assistant.	NS-658

Follow these steps before upgrading in production. Estimated time: 10 minutes.

Back up your database and configuration files Take a full snapshot of your database and export your current configuration — including your .env and any custom policy files. Store backups off-instance before proceeding.
Pull and deploy the updated container image
```
docker pull public.ecr.aws/nullafi/shield:v3.9.1
```
Configure your container runtime scripts or commands to use the new image. (If using Nullafi's sample Docker Compose files, modify the .env file so that SHIELD_IMAGE points to the new image.) Restart the Shield service after pulling the updated image.