GameMaker 2024.13 is here, bringing UI layers, the Prefab Library, and SVG Support.
Also:
For more on the headline changes briefly mentioned above, see the blog post for 2024.13
And for all the information, please see the full release notes for 2024.13
As mentioned above, this is a very large release, so please do review the release notes carefully and be aware that not all fixes/changes are listed.
If something is behaving differently in your games now, please search the release notes and the changelist for the name of the function that's now working differently and see if a change has been made that you now need to react to.
Similarly, ensure you're using the correct tools and Game Options values, as some of these requirements have changed - see the release notes for specifics.
Happy GameMaking!