# 2.6.0 release notes
November 17, 2022
NGINX Instance Manager 2.6.0 release notes
## Upgrade Paths {#2-6-0-upgrade-paths}
NGINX Instance Manager 2.6.0 supports upgrades from these previous versions:
- 2.3.0 - 2.5.1
If your NGINX Instance Manager version is older, you may need to upgrade to an intermediate version before upgrading to the target version.
## What's new {#2-6-0-whats-new}
This release includes the following updates:
- [icon: feature] **Manage and deploy configurations to F5 WAF for NGINX Instances**
This release introduces the following features to [manage and deploy configurations to F5 WAF for NGINX instances](/nim/waf-integration/overview.md):
- Create, upsert, and delete F5 WAF for NGINX security policies
- Manage F5 WAF for NGINX security configurations by using the NGINX Management Suite user interface or REST API
- Update Signatures and Threat Campaign packages
- Compile security configurations into a binary bundle that can be consumed by NGINX App Protect WAF instances
- [icon: feature] **Adds support for RHEL 9**
Instance Manager 2.6 supports RHEL 9. See the [Technical Specifications Guide](/nim/fundamentals/tech-specs#distributions) for details.
- [icon: feature] **Support for using HashiCorp Vault for storing secrets**
NGINX Management Suite now supports the use of Hashicorp Vault to store secrets such as SSL Certificates and Keys. Use of a new or existing Vault deployment is supported.
- [icon: feature] **Graph and additional data are included in NGINX Plus usage tracking interface**
On the NGINX Plus usage tracking page, the number of NGINX Plus instances used over time is available in a graph. You can also view the minimum, maximum, and average count of concurrent unique instances in a given time period.
- [icon: feature] **Adds support for Oracle 8**
Oracle 8 is now [a supported distribution](/nim/fundamentals/tech-specs#distributions) starting with Instance Manager 2.6. You can use the RedHat/CentOS distro to install the Oracle 8 package.
## Changes in default behavior{#2-6-0-changes-in-behavior}
This release has the following changes in default behavior:
- [icon: feature] **GET Roles API responses now include user and group associations**
`GET /roles` and `GET/roles/{roleName}` API responses include any user(s) or group(s) associated with a role now.
## Resolved issues {#2-6-0-resolved-issues}
This release fixes the following issues. Use your browser's search function to find the issue ID in the page.
- [icon: resolved] Password error "option unknown" occurs when installing NGINX Instance Manager on Ubuntu with OpenSSL v1.1.0 (33055)
- [icon: resolved] Instance Manager reports the F5 WAF for NGINX build number as the version (37510)
## Known issues {#2-6-0-known-issues}
You can find information about known issues in the [Known Issues](/nim/releases/known-issues.md) topic.