Version 1.34.0 prevents a screen reader from properly reading and navigating the firewall rules tables. My specific use case is on NVDA using Google Chrome, though I believe the screen reader and web browser being used would be irrelevant to this particular issue.
To reproduce this, create a firewall and add some rules, either inbound or outbound should work for this. Using a screen reader, the only buttons accessible when arrowing through the tables will be labeled as View Details. Tabbing through the elements does seem to provide a bit more information and a few more buttons, which can't be activated with the screen reader, and the rule being viewed isn't visible to the screen reader.
With the firewall rules interface as it currently is, this makes things far more limited in their use, so far as accessible navigation with a screen reader goes.