What’s New in WordPress 6.9

See the new features and functions in WordPress 6.9, which releases on December 2, 2025.
New Blocks
WP 6.9 ships with several new Blocks.
Accordion Block
It has collapsable sections and can be used for TOC (Table of Contents), or FAQs, or whatever else you may need.
But, it has few styling options.
So, I’m going to stick with the ones in the Kadence Blocks plugin as it just looks way better.
Time to Read Block
Not many themes have this type of info available, so I’m betting this will be a useful block for many bloggers.
It auto calculates the time to read the post based on the number of words.
Fit Text Option
The Paragraph and Heading blocks have been updated with a new Fit Text Option.
It allows the text to stretch to fit the container.
I have not seen this in action and don’t know how it cooperates with theme settings for where the various mobile size breaks hit.
Terms Query Block
This is for displaying taxonomy terms like Category and Tags.
I’m not sure how this is going to be used as those things are built into most theme designs.
If you find an example for it, let me know.
Math Block
If you blog about finances or education, you’ll be delighted with the new Math block that allows you to show equations.
Block Level Comments
This feature was formerly called Notes.
It’s handy for sites that have a team of contributors, as they can now leave a comment directly on a block.
For example, let’s say one contributor is writing the content and doing the overall layout of a post. And another contributor will be providing the images. The first contributor can do their part and leave a note on empty image blocks for which image goes where. Then the second contributor can simply add them in those spots later.
Hide Blocks on Frontend
Have you ever wanted to prepare a portion of your content in a post ahead of time, but didn’t want it to show on the actual published post until a later date?
The new Hide Blocks function in WP 6.9 will allow you to do that.
For years we’ve had plugins that allow us to hide a block of content to become visible on a specific date that you assign.
While this new Hide Blocks function in WP 6.9 doesn’t yet have the capability to auto publish the hidden block later, my bet is that it will some day.
And that may be one less plugin we need down the road.
Border Radius
Designers can now define custom border radius for all blocks that can support that style.
This will help them deliver a consistent look.
For any blocks I intend to use a radius on, I usually defer to Kadence Blocks instead of native WP blocks.
So, having the borders defined by the theme may encourage me to try native blocks instead. That said, I may still want the option to customize the border on a per-block basis, and I’m not sure the native WP blocks will allow for that yet.
Custom Social Links Block
New social platforms are popping up all the time.
And adding that icon to your Social Links block sometimes required coding, especially to style it properly.
The Social Links block now includes ways to add any platform with no coding.
They claim you no longer need a plugin to do this either.
But, what works for you may depend on where you want to show those social icons, as some themes may not support blocks in those areas.
Abilities API
This was inevitable.
AI has officially become a part of WP core code.
The new Abilities API provides developers with a unified registry so that they can have WP interact directly with AI automation tools and systems.
We already have hundreds of AI plugins in the WP repository that have all hacked together their own APIs and ways of connecting to WP, especially block formatting for the content.
A good example of this is an AI writer that is connected to ChatGPT and formats the AI output into blocks of text and images or such.
Some starter themes auto populate the page you’re building in much the same way.
Given the security and resource usage involved in these connections, I’m sorry it took WP so long to standardize a registry.
But, it’s here now and I think we’ll see an even bigger explosion of AI integration.
My AI Concern
My concern with integrating AI into sites has always been, and will remain, security and resources.
Unfortunately, I’m in the extreme minority with my concerns – for now.
Once these vibe coded plugins start getting hacked, everybody will finally start being concerned too.
And guess what will take the blame – WordPress.
In my opinion, WP is moving too slow and doesn’t have adequate resources in place to ensure AI plugins are being kept updated. Nor are they looking at the performance toll – that includes the Performance team, as they are too busy poking around in things that shouldn’t be their concern – like OpCache at the hosting.
My contracts with my site audit Hub clients require that they ask me before making major changes to their site, and that includes adding AI-endowed features.
That way, no matter what over-the-moon function is promised, I’ll have the opportunity to test the cost of that function in both security and performance first.
I have yet to say to any client request. What I have been able to do is help the find a better way to reach their goal so that it doesn’t bork their site – and likely a cheaper way too.

I’m still very skeptical about this entire AI hype. In the meantime every bloody Google search result needs to have an AI summary on top – even if the listed excerpt of the first official link below provides the same answer anyway… WHY?
Yes, if I want to do some real research about a specific topic, I now open Perplexity, which seems to give the best answers and the option for follow-up questions. But if I want to know how to restore my last session in Firefox (which for inexplicable reasons I lost today – and no link under the menu button for “restore last session”) then neither AI, nor Google seems to be of any help.
Resources: on our websites it’s affecting our resources, and also bits and bytes going back and forth between our server and the AI provider. Why else did we try to limit external calls? But what concerns me much more, are the resources being used at the data-center end of AI, the electricity and water. Our power bills for households are going up because there’s too much network demand, and water resources are depleted to cool computer chips instead of growing food. Where will it end?
Google is training folks to look at the AI results first. The point is to get the answer quickly, not have to scroll through tons of blog post titles and then dig through them.
Agreed that Perplexity gives better, and deeper research results.
But, all AIs except Google, are a year or two behind with their info, at least. I’m VERY skeptical of info I read in the AI summary due to me doing technical things and those summaries having no dates.
It’s not affecting our resources as much as you would think. I’ve seen OpenAI bot hits at 65k in a 24 hr period. That freaked me out until I looked at the resource spike, which was not bad at all. I was stunned. But when you have 10 of these crawlers doing it at the same time, or multiple times a day, that’s a big issue.
Agreed about the AI data centers being a serious drain on power grids and water, and we should not have to pay higher bills for it.