No new hooks added in 10.0 Below are recently added.

    jetpack_admin_pages_wrap_ui_after_callback

    hook (action): Fires at the bottom of the Jetpack admin page template, after the dynamic content section.

    Source: _inc/lib/admin-pages/class.jetpack-admin-page.php:368

    jetpack_site_disconnected

    hook (action): Fires when a site is disconnected.

    Source: vendor/automattic/jetpack-connection/src/class-manager.php:2002

    jetpack_idc_authorization_url

    hook (filter): Filters the connection url that users should be redirected to for re-establishing their connection.

    Source: vendor/automattic/jetpack-identity-crisis/src/class-rest-endpoints.php:149

    jetpack_idc_disconnect

    hook (action): Fires when Users have requested through Identity Crisis for the connection to be reset.<p>Should be used to disconnect any connections and reset options.</p>

    Source: vendor/automattic/jetpack-identity-crisis/src/class-rest-endpoints.php:133

    jetpack_remote_connect_end

    hook (action): Hook fired at the end of the jetpack.remoteConnect XML-RPC callback

    Source: vendor/automattic/jetpack-connection/legacy/class.jetpack-xmlrpc-server.php:497

    jetpack_remote_xmlrpc_provision_response

    hook (filter): Filters the response of the remote_provision XMLRPC method

    Source: vendor/automattic/jetpack-connection/legacy/class.jetpack-xmlrpc-server.php:416

    jetpack_xmlrpc_remote_register_redirect_uri

    hook (filter): Filters the Redirect URI returned by the remote_register XMLRPC method

    Source: vendor/automattic/jetpack-connection/legacy/class.jetpack-xmlrpc-server.php:385

    jetpack_on_connection_ui_init

    hook (action): Action called after initializing Connection UI Admin resources.

    Source: vendor/automattic/jetpack-connection-ui/src/class-admin.php:28

    jetpack_is_fse_theme

    hook (filter): Returns true if the current theme is an FSE/Site Editor theme.

    Source: vendor/automattic/jetpack-blocks/src/class-blocks.php:268

    jetpack_registered_jitms

    hook (action): Fires when the JITMs are registered. This action is used to ensure that JITMs are registered only once.

    Source: vendor/automattic/jetpack-jitm/src/class-jitm.php:75