WordPress 6.9 RC1 Released! New features, performance improvements, and a must-see testing guide for developers!

WordPress The team announced:WordPress 6.9 RC1 (Release Candidate 1) It's official! Developers and testers can now get an early taste of all the new features in 6.9, just one step away from the final release.

I. Understanding WordPress 6.9 RC1

RC1 (Release Candidate 1) means that the development of WordPress 6.9 is almost complete. The main task in this phase is to find and fix the last compatibility issues to ensure the stability of the final version.

OFFICIAL NOTE: This version is still in the development stage.Do not run on official websites. It is recommended that it be evaluated in a test environment only.

Second, how to experience WordPress 6.9 RC1

Officially, a variety of tests are available:

1.Using the Beta Tester plug-in

Install "WordPress Beta Tester" in the WordPress plugin repository, select "Bleeding edge" → "Beta/Rc Only ".

2.Direct download of the RC1 installation package

Go to the official website to get ZIP of RC1 file, upload it to the test site and install it manually.

3.Command line approach (WP-CLI)

 wp core update --version=6.9-RC1

4.Browser Playground Online Experience

Runs directly online via the official Playground, no local configuration required.

Third, WordPress 6.9 brings what new changes?

This RC1 has significant improvements in performance, development experience and site editing experience:

1. Editorial improvements

Hide specific blocks for a cleaner editing interface

New block notes feature for team collaboration
The Command Palette supports background use.

2. Developer-related updates

Data Views and Forms Improvements
New Capabilities API (Capabilities API)
Improve block binding and interaction performance

3. Performance enhancement

Optimize script and style loading speed
Enhanced Caching and Query Performance
Support for ES Modules and import maps
Improved output buffering and load prioritization

These improvements make WordPress run more efficiently and smoothly again, especially for future full-site editing experiences.

How to Participate in WordPress 6.9 Testing

Every RC release requires the participation of the global developer community. You can:

Download RC1 version and test for compatibility
Feedback of bugs to official forums or Trac system
Update and validate your themes and plugins
become a member Make WordPress Core Learn more about the development progress

V. Action guidelines for developers and hosts

Theme & Plugin Authors: Please test compatibility in an RC1 environment and update the Tested up to field to 6.9.
Hosters and Cloud Platforms: It is recommended to configure a test environment to help customers verify compatibility in advance.

If compatibility issues are found, they can be resolved through the Support Forum Submit feedback.

Six, WordPress 6.9 official release time

According to the official schedule.WordPress 6.9 Official Release Scheduled for December 2, 2025. This means that the development community has only a few weeks left to complete the final testing phase.

WordPress 6.9 represents the birth of new features and the collaboration and enthusiasm of the global open source community. From the editor to performance optimizations, from the developer API to the module loading mechanism, it will once again enhance the flexibility and modernization of the WordPress experience.

preparedness December's WordPress 6.9 release Bar! If you're a theme or plugin author, now is the perfect time to test and optimize.

Contact Us
Can't read the tutorial? Contact us for a free answer! Free help for personal, small business sites!	Customer Service
① Tel: 020-2206-9892
② QQ咨询：1025174874
(iii) E-mail: [email protected]
④ Working hours: Monday to Friday, 9:30-18:30, holidays off