What's new in 6.47.4 (2020-Sep-16 11:32):
*) bridge - fixed STP alternate and backup port states for devices with switch chip (introduced in v6.47);
*) crs3xx - fixed IGMP snooping for CRS312, CRS326-24S+2Q+ and CRS354 devices;
*) crs3xx - fixed switch port "egress-rate" removal for CRS305, CRS326-24G-2S+, CRS328, CRS318 devices;
*) fetch - fixed "src-address" usage for SFTP;
*) filesystem - improved long-term filesystem stability and data integrity;
*) hotspot - ignore packets from host while MAC authentication is in progress;
*) kidcontrol - fixed "time-unlimited-rate" to engage in correct time;
*) smb - fixed possible memory leak (CVE-2020-11881);
*) sms - fixed SMS sending when both "interface" and "smsc" parameters are specified;
*) snmp - fixed "/tool snmp-get" functionality (introduced in v 6.46beta43);
*) user-manager - updated PayPal's root certificate authorities;
*) wireless - added support for U-NII-2 for wAP ac;
*) wireless - updated "canada" regulatory domain information;
*) wireless - updated "united states" regulatory domain information;
Ale vypada, ze tam maji nejake memory leaky ... Tak otazka zda to hned instalovat.