What's new in 7.5beta8 (2022-Aug-09 12:36):

*) bridge - fixed "new-priority" value validation for NAT rules;
*) certificate - fixed handling of empty AKID by SCEP client;
*) container - fixed free disk space checking;
*) dhcpv4-server - fixed removal of dynamic leases when server is removed;
*) health - fixed "temperature" and "power-consumption" readings on RB1100x4;
*) health - improved voltage reading on CRS112-8P-4S;
*) hostpot - fixed Walled Garden functionality for HTTPS sites;
*) hotspot - automatically reject all HTTPS requests passing through HotSpot server for unauthorized users;
*) hotspot - limit maximum allowed connections based on free RAM resources;
*) hotspot - removed "https-redirect" option;
*) ike2 - allow sending certificate chain as initiator;
*) leds - fixed wireless LED functionality on LHGG;
*) lte - disallow empty APN name only for default entry;
*) lte - fixed UDP performance on MMIPS devices;
*) ping - improved service stability;
*) rb5009 - fixed ether1 status reporting after system reboot;
*) routerboard - added "reset-button" script feature for TILE devices;
*) sfp - improved combo SFP ports initialization handling on CRS312-4C+8XG, CRS328-4C-20S-4S+;
*) ssh - added AES support for PEM decryption;
*) switch - removed limit for number of hardware-offloaded bonding interfaces;
*) swos - fixed SwOS upgrade procedure on CRS305-1G-4S+;
*) vrrp - added "sync-connection-tracking" compatibility with preemption-mode;
*) vrrp - fixed HW offloaded bridge MAC address learning when changing from VRRP master to backup;
*) vrrp - fixed high CPU usage when "sync-connection-tracking=yes" and the backup router goes offline;
*) vrrp - fixed initial connection tracking synchronization, a backup router now always receives all existing connections;
*) vrrp - improved connection tracking synchronization protocol (CTSYNC), the new protocol is incompatible with previous RouterOS versions with "sync-connection-tracking=yes";
*) wifiwave2 - disable wireless interface after wireless configuration reset;
*) wifiwave2 - fixed group key update for client devices which connect via fast BSS transition;
*) wifiwave2 - fixed usage of Canada country setting on US locked devices;
*) wifiwave2 - improved default channel width selection for interfaces in station mode;
*) wireless - fixed interface initialization on x86 devices;
*) x86 - allow downgrading to RouterOS v6 only if it was previously installed;


Other changes since v7.4.1:

*) bgp - fixed remote refuse capability options, max prefix limit errors and administrative stop;
*) capsman - added randomized range option for "reselect-interval" parameter (CLI only);
*) container - added tun/tap support for containers;
*) container - fixed handling of mounted directories;
*) container - fixed imported tar image path logging message;
*) defconf - fixed loading of default configuration on RB4011 with WifiWave2 package enabled;
*) dhcpv6-client - moved invalid lifetime logging message from "debug" to "error" topic;
*) dhcpv6-relay - fixed relay forwarding (introduced in v7.1.5);
*) dhcpv6-server - improved stability when acquiring binding;
*) dns - added "match-subdomain" option for static entries (CLI only);
*) firewall - added support for RTSP helper;
*) health - renamed "CPU" to "switch" for temperature reading information on CRS518-16XS-2XQ;
*) l3hw - fixed HW offloaded NAT;
*) lora - do not ignore negative sign for spoofed GPS coordinates;
*) lte - added "SIM not inserted" and "SIM failure" messages to "status" and "monitor" commands for AT modems;
*) lte - added at-chat and NMEA port support for Simcom modems, USB composition (device id - 0x9003);
*) lte - added at-chat support for Simcom modems, USB composition (device id - 0x9005);
*) lte - changed cell ID info display to short format for 3G connections;
*) lte - fixed LTE interface presence for Telit LN940;
*) lte - improved antenna scan for Chateau devices with switchable antennas;
*) lte - improved configuration export when multiple LTE interfaces are present;
*) lte - modem dialer, do not reset dialing sequence if modem reply with error to user set init-string;
*) netinstall - fixed Netinstall procedure for ARM devices;
*) netwatch - automatically start migrated probes from previous RouterOS versions;
*) netwatch - changed ICMP default packet loss fail threshold to 85%;
*) ospf - improved stability when interface is being disabled during database exchange;
*) ovpn - fixed encryption key renewal process which caused periodic session disconnects;
*) ovpn - improved system stability when hardware acceleration is used on ARM64 devices;
*) ovpn - moved disconnected user logging message from "debug" to "info" topic;
*) port - added support for D-Link DWM-222 in serial/PPP mode (device id - 0xac01/0x7e3d);
*) port - added support for Huawei/ZTE K5006z in serial/PPP mode (device id - 0x1017/0x1018);
*) ppp - improved service stability under high load;
*) ppp - use /32 as default netmask if not specified for "routes" parameter;
*) ptp - improved system stability on CRS devices;
*) quickset - removed PPTP and SSTP server addition for "VPN" checkbox;
*) route-filter - fixed "delete bgp-communities" command;
*) sfp - fixed "eeprom" reading on single SFP port ARM devices;
*) sfp - fixed QSFP+ and QSFP28 interface disable when using breakout cable;
*) sfp - fixed unresponsive "sfp1" interface after disabling "ether1" on NetMetal devices;
*) snmp - fixed usage of VRF after system startup;
*) socks - fixed "dst-port" usage when checking access list;
*) ssh - fixed importing of public keys;
*) ssh - fixed minor typo issue when importing public key;
*) sstp - fixed client stuck in "nonce matching" state;
*) switch - fixed ACL rules for 98DXxxxx switches with more than 28 ports (introduced in v7.3);
*) swos - enabled SwitchOS support for CRS310-1G-5S-4S+;
*) traceroute - added "do-not-fragment" parameter support (CLI only);
*) traceroute - increased packet size limit to 65535;
*) webfig - fixed displaying of grahs in status pages;
*) webfig - fixed floating point field's negative value in -0.*** format;
*) wifiwave2 - added "sae-pwe" parameter with hash-to-element mechanism for SAE PWE derivation;
*) wifiwave2 - added support for 802.11k;
*) wifiwave2 - fixed displaying of AKM in scan results;
*) wifiwave2 - fixed duplicated AKM in RSN message;
*) wifiwave2 - fixed incorrect AKM usage for FT-WPA3-EAP-192;
*) wifiwave2 - fixed reassociation response sending for fast transition over DS;
*) wifiwave2 - fixed setting of "ft-nas-identifier" parameter;
*) winbox - do not show previously attached LTE interfaces while establishing LTE connection;
*) winbox - fixed "Enable", "Disable" and "Comment" functions for L2TP-ether type interfaces;
*) winbox - fixed "Next Run" parameter displaying under "System/Scheduler" menu;
*) winbox - fixed "Type" and "Value" field displaying under "System/Health" sub-menu's;
*) winbox - show warning messages for BGP connection entries;
*) x86 - fixed advertising of 2500M and 5000M link speeds on ixgbe driver;

What's new in 6.48.6 (2021-Dec-03 12:15):

MAJOR CHANGES IN v6.48.6:
----------------------
!) device-mode - added feature locking mechanism;
----------------------

*) certificate - improved stability when sending bogus SCEP message;
*) quickset - use 5GHz interface's country for "Home AP Dual" configuration;
*) system - improved system stability if device is upgraded from RouterOS and/or RouterBOOT v6.41.4 or older;
*) upgrade - added new "upgrade" channel for upgrades between major versions;
*) winbox - do not allow to add/remove W60G interfaces;
*) wireless - added U-NII-2 support for US and Canada country profiles for cAP ac XL and QRT 5 ac;

What's new in 5.26 (2013-Sep-04 15:01):

*) ssh - fixed denial of service;

What's new in 5.25 (2013-Apr-25 15:59):

*) web proxy - speed up startup;
*) metarouter - fixed occasional lockups on mipsbe boards;
*) wireless - update required when using small width channel RB2011 RB9xx
caveat: update remote end/s before updating AP as both side are required to use new/same version for a link

What's new in 7.1rc7 (2021-Nov-25 16:35):

!) device-mode - added feature locking mechanism;
*) arp - limit total ARP table size based on installed RAM size;
*) bgp - fixed "nexthop-choice" selection;
*) bgp - fixed peer handling on point-to-point addresses;
*) bgp - ignore empty filter names on upgrade;
*) bgp - implemented BGP VPN configuration upgrade and other configuration upgrade fixes;
*) conntrack - limit total connection tracking table size based on installed RAM size;
*) crs3xx - fixed interface linking for some optical QSFP+ modules on CRS354 devices;
*) health - improved temperature reporting;
*) ipsec - fixed hardware acceleration support for ARM and ARM64 devices;
*) ipsec - fixed software fallback mode for AES-192 on IPQ4018/IPQ4019;
*) led - added "dark-mode" functionality control with Mode button for cAP XL ac;
*) lte - added "cell-monitor" support for Chateau 5G;
*) lte - improved LTE setting reporting to supout file;
*) ospf - fixed MD5 authentication with large packets;
*) ospf - fixed OSPFv3 interface configuration;
*) ospf - improved DB exchange speeds;
*) ospf - improved stability with large LS update packets;
*) route - fixed "Route Target" byte order;
*) route - fixed unreachable routed networks on VRFs;
*) route - fixed route rule upgrade;
*) route - fixed situation when routes with unequal distances got treated as ECMP routes;
*) route - improvements on VRF isolation;
*) route-filters - added "as-path" regexp testing tool;
*) route-filters - added "as-path-slow-legacy" to support old style "as-path" filtering;
*) route-filters - fixed "as-path" bracket parsing and 4byte ASN usage;
*) routerboard - fixed "mode-button" functionality on devices that have such feature;
*) upgrade - improved major version upgrade process on hAP ac2 and cAP ac;
*) wifiwave2 - fixed enforcement of access list rules which only checks client signal strength for new connections;
*) wifiwave2 - removed non-functioning VLAN configuration parameters from access list;