The most recent version of the AWI CryoSat-2 sea ice product has been published on the AWI ftp:

The data release includes a full mission reprocessing from November 2010 and April 2022 and operational processing (including near real-time) from October 2022 onwards.

Reprocessed (33 days delay)Near-real time (2 days delay)
Daily Trajectoryl2p_trajectoryl2p_trajectory/Latest
Weekly Griddedl3c_grid/isoweekl3c_grid/isoweek/Latest
Monthly Griddedl3c_grid/monthl3c_grid/month/Latest

The change log of version 2.5 can be found here.

Data from version 2.5 should not be directly compared to data from previous versions.