MikroTik Changelog Tracker

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7.21.3 Stable 2026-Feb-12 (2 weeks ago)
Component Change
bridge fixed dhcp-snooping incorrectly disabling HW offloading on QCA8337, Atheros8327 switch chips (introduced in v7.20);
certificate fixed initial certificate creation using SCEP (introduced in v7.21);
console improved service stability when processing files over CLI;
dhcpv4-server append "s" after lease-time value in setup command;
gps fixed port configuration for CubeG-5ac60ay;
hotspot rename totp-secret to otp-secret;
ipv6 do not invalidate router if RA without included prefix is received (introduced in v7.21);
ipv6 fixed "on-link" and "autonomous" flag detection (introduced in v7.21);
ipv6 invalidate router only when router lifetime expires (introduced in v7.21);
lte fixed eSIM profile switching on ATL 5G R16;
lte improved notification handling during firmware update for Quectel modems;
poe-out firmware update for hEX PoE, OmniTIK 5 PoE ac, PowerBox Pro (the update will cause a brief power interruption to poe-out interfaces);
poe-out fixed rare false overload triggers on hEX PoE, OmniTIK 5 PoE ac, PowerBox Pro;
sfp fixed sfp-ignore-rx-loss parameter for hEX PoE;
7.20.8 Long-term 2026-Jan-30 (1 month ago)
Component Change
bgp fixed route refresh subcode 0 warning;
bgp implement revised input error handling per RFC 7606;
bridge fixed dynamic switch-cpu VLAN creation (introduced in v7.20.7);
container fixed nftables/iptables not working with "Message too long" error;
health fixed fan and PSU state logging for MIPSBE devices;
poe-out firmware update for 802.3bt capable boards (the update will cause a brief power interruption to poe-out interfaces);
poe-out fixed PSU state recovery upon unplug/replug on CRS320;
ppp added initial support for BG770A-GL modem 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;
snmp fixed handling of the script "dont-require-permissions" parameter when executing scripts using MIKROTIK-MIB::mtxrScriptRunOutput;
snmp fixed permission error reporting when executing scripts using MIKROTIK-MIB::mtxrScriptRunOutput (introduced in v7.20.7);
snmp fixed script "run-count" update after execution;
system fixed rare partial loss of RouterOS configuration;
user-manager properly release database backup file after backup creation;
w60g fixed possible memory leak when an interface is disabled;
zerotier improved route removal;
7.21.2 Stable 2026-Jan-29 (1 month ago)
Component Change
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" parameter when executing scripts using MIKROTIK-MIB::mtxrScriptRunOutput;
snmp fixed permission error reporting when executing scripts using MIKROTIK-MIB::mtxrScriptRunOutput (introduced in v7.21);
snmp fixed script "run-count" update after execution;
system do not attempt to use FastPath RPS on non-ARM64 devices (introduced in v7.21);
user-manager properly release database backup file after backup creation;
zerotier improved route removal;
7.21.1 Stable 2026-Jan-19 (1 month ago)
Component Change
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;
6.49.19 Stable 2026-Jan-13 (1 month ago)
Component Change
console updated copyright notice;
lte added support for R11e-LTE6 v039 firmware release;
security allow only "http:" and "https:" schemas in relevant dst fields;
system fixed v6 to v7 upgrade from separate packages;
system improved upgrade procedure reliability;
upgrade the upgrade, testing, and development channels now direct to the latest long-term version of RouterOS v7;