| Version | Change log |
| RouterOS 7.21.2 Stabl Jan 29, 2026 |
App - added "media-path" and "download-path" setting in /app/settings; App - added shm_size parameter to apps that require it; App - calibre-web app auto add db if none exists; App - fixed Firefox and Webtop to work with https-proxy; App - fixed fossil app login typo; Bgp - implement revised input error handling per RFC 7606; Container - added support for the shm_size setting; Container - allow non-root user write to SMB share; Container - changed default container registry to docker.io; Container - do not mount tmpfs on /tmp and /run by default; Container - do not start container if any volume is not mounted; Container - fixed nftables/iptables not working with "Message too long" error; Container - made container mounts writable by the user; Defconf - added single port MGMT bridge on CCR/RDS for easier /app configuration; Defconf - improved firewall rule for local traffic to the loopback interface; Disk - fixed issue where mountpoint was not removed after removing the disk; Dns - fixed domain resolution for the ":resolve" command "server" parameter; Lte - fixed issue for Chateau 5G R17 ax (introduced in v7.21.1); Poe-out - firmware update for 802.3at capable boards (the update will cause a brief power interruption to poe-out interfaces); Poe-out - firmware update for 802.3bt capable boards (the update will cause a brief power interruption to poe-out interfaces); Poe-out - fixed occasional firmware update failure on CRS354; Poe-out - fixed PSU state recovery upon unplug/replug on CRS320; Ppp - added initial support for BG770A-GL modem firmware update; Ppp - fixed premature PPP client disconnect on BG77 modems during firmware update; Route - prevent creating routing tables with the same name; Routing-filter - fixed num-set matcher; Sfp - fixed sfp-ignore-rx-loss parameter for RB760iGS; Sfp - improved initialization and linking for some QSFP modules; Snmp - fixed handling of the script "dont-require-permissions&qu |
| RouterOS 7.21.1 Stabl Jan 21, 2026 |
bridge - fixed dynamic switch-cpu VLAN creation (introduced in v7.21); bridge - improved stability when using MVRP (introduced in v7.21); certificate - fixed empty trust store handling in certain cases (introduced in v7.21); container - changed app auto update to be off by default; container - fixed issue where containers may not start with large mounts; health - fixed fan and PSU state logging for MIPSBE devices; leds - fixed power LED behavior for hAP ax S; lte - fixed APN configuration for QMI modems in a 3G network when use-network-apn=yes is used; switch - fixed switch type for hAP ax lite devices (introduced in v7.21); system - fixed rare partial loss of RouterOS configuration; |
| RouterOS 7.21 Stable Jan 13, 2026 |
winbox - fixed switch QoS monitor for mirror properties; winbox - hide certificate "Issuer" field for certificate template; winbox - hide IPv6 addresses for IP neighbors that no longer have them; winbox - make multiple address fields required; winbox - make separate inputs for WiFi Interworking "Authentication Types" and "Connection Capabilities" fields; winbox - make VETH gateway fields not required; winbox - move VRF from Ethernet to generic Interface table; winbox - removed "Add" for dynamic DNS servers; winbox - reorder BGP and OSPF tabs in logical order; winbox - restore route max object 10000 limit; winbox - show "Trusted" field for certificate template; winbox - show warnings in "Routing/BGP" menus; winbox - show warnings in Disk menu; winbox - updated and shortened window titles (e.g. Address List -> Addresses); wireguard - added VRF option (CLI only); wireguard - allow to add AllowedIPs configuration for client configuration template; wireless - added last-ip parameter for the CAPSMAN registration-table tab; wireless - improved system stability when stopping scan process; www - added option to disable individual web services in /ip/service/webserver and IP>Services>Web Server; www - handle escaped characters in resource IDs and names for REST API requests; www - process REST API requests only after user authentication is completed; www - removed ability to publish directories via "/files" www service; |
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