ActivityPub 9.0

A new major version of ActivityPub, the WordPress plugin that lets people on Mastodon and other fediverse apps follow your site.

Shipped

11/06/2026

Date from: release

Track github.com/Automattic/wordpress-activitypub

2026061113

Parcel details

2026061113

Version 9.0 adds a setting that controls how quickly posts reach followers. Images get a blurred preview that other fediverse apps can show while the images load. The release also has ten security fixes.

Made by: Matthias Pfefferle github.com/pfefferle

Automattic github.com/Automattic
Source: github.com/Automattic/wordpress-activitypub
Licence: MIT
Shipped: 11/06/2026
Date from: release
Added: 22/10/2026
Checked: 21/10/2026