Block.One recently released the new release candidate for EOSIO 2 which includes security, stability and miscellaneous fixes as well as the stable release of EOSIO v1.8.7 which contains other stability fixes.
Net plugin sync
Net plugin handshake
net_plugin lib sync
net_plugin boost asio error handling
net_plugin thread protection peer logging variables
Fix race in fc::message_buffer and move message_buffer_tests to fc.