6.42rc18 changelog:

*) bridge - show "hw" flags only on Ethernet interfaces and interface lists;
*) crs3xx - added switch port "storm-rate" limiting options;
*) kidcontrol - added initial support for "/ip kid-control" feature;
*) lte - fixed AT communication with modem (introduced in v6.42rc12);
*) switch - hide "ingress-rate" and "egress-rate" for non-crs3xx switches;
*) tile - improved stability in high throughput HW accelerated IPsec setups ("/system routerboard upgrade" required);
*) upgrade - improved RouterOS upgrade process and restrict upgrade from RouterOS older than v5.16;
*) webfig - fixed backup loading from Webfig on RouterBOARD running default configuration;
*) winbox - allow to comment new object without committing it;
*) wireless - fixed incompatibility with macOS clients;
*) wireless - fixed wireless protocol mode restrictions if lock package is installed and has limits for it;

Other changes since 6.41.1:

*) capsman - improved CAPsMAN responsiveness on systems with large amount of CAP interfaces;
*) certificate - added PKCS#10 version check;
*) certificate - dropped DES support and added AES instead for SCEP;
*) certificate - dropped MD5 support and require SHA1 as minimum for SCEP;
*) chr - added "open-vm-tools" on VMware installations;
*) chr - added "qemu-guest-agent" on KVM installations;
*) chr - added "xe-daemon" on Xen installations;
*) chr - automatically generate new system ID on first startup;
*) chr - fixed interface naming order when adding more than 4 interfaces on VMware installations;
*) chr - fixed suspend on Xen installations;
*) chr - make additional disks visible under "/disk" on Xen installations;
*) chr - make virtio disks visible under "/disk" on KVM installations;
*) crs1xx/2xx - added BPDU value for "ingress-vlan-translation" menu "protocol" option;
*) detnet - fixed "detect-internet" feature unavailability if router had too long identity (introduced v6.41);
*) dhcpv4-server - added "dns-none" option to "/ip dhcp-server network dns";
*) dhcpv6 - make sure that time is set before restoring bindings;
*) dhcpv6-client - added info exchange support;
*) dhcpv6-client - added possibility to specify options;
*) dhcpv6-client - added support for options 15 and 16;
*) dhcpv6-client - implement confirm after reboot;
*) dhcpv6-server - added DHCPv4 style user options;
*) fetch - added "output" option for all modes in order to return result to file, variable or ignore it;
*) filesystem - fixed situations when "/flash" directory lost files after upgrade;
*) ike1 - display error message when peer requests "mode-config" when it is not configured;
*) ike1 - do not accept "mode-config" reply more than once;
*) interface - improved interface configuration responsiveness;
*) ippool - added ability to specify comment;
*) ipsec - fixed AES-CTR and AES-GCM support on RB1200;
*) lte - do not add DHCP client on LTE modems that doesn't use DHCP;
*) lte - fixed DHCP client adding for MF823 modem;
*) mac-ping - fixed duplicate responses;
*) modem - added initial support for AC340U;
*) poe-out - do not show "poe-out-current" on devices which can not determine it;
*) ppp - added initial support for NETGEAR AC340U and ZyXEL WAH1604;
*) ppp - allow to override remote user PPP profile via "Mikrotik-Group";
*) quickset - properly detect LTE interface on startup;
*) quickset - show "G" flag for guest users;
*) routerboard - added RouterBOOT "auto-upgrade" after RouterOS upgrade (extra reboot required);
*) snmp - added "/caps-man interface print oid";
*) snmp - added w60g support;
*) snmp - fixed SNMP for w60g interfaces;
*) snmp - improved request processing performance for wireless and CAP interfaces;
*) ssh - improved key import error messages;
*) tile - added "aes-ctr" hardware acceleration support;
*) tr069-client - added "DownloadDiagnostics" and "UploadDiagnostics";
*) tr069-client - fixed HTTPS authentication process;
*) userman - added support for ARM and MMIPS platform;
*) winbox - added "crl-store" setting to certficate settings;
*) winbox - added "insert-queue-before" to DHCP server;
*) winbox - added DHCPv6 client info request type and updated statuses;
*) winbox - added possibility to delete SMS from inbox;
*) winbox - allow to open bridge host entry;
*) winbox - fixed "/tool e-mail send" attachment behavior;
*) winbox - fixed typo from "UPtime" to "Uptime";
*) winbox - fixed Winbox closing when viewing graph which does not contain any data;
*) winbox - improved stability when using trackpad scrolling in large lists;
*) winbox - show Bridge Port PVID column by default;
*) wireless - fixed "wds-slave" channel selection when single frequency is specified;
*) wireless - fixed nv2 (introduced in v6.42rc);
*) wireless - fixed nv2 protocol on ARM platform SXTsq devices;
*) wireless - improved packet processing on ARM platform devices;
*) wireless - improved wireless scan functionality for devices with multiple wireless interfaces;

Download the new 'RouterOS 6.42rc18' version here: https://www.mikrotik.com/download