MikroTik Changelog Tracker
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Version: 7.21.2

Stable

34 changelog entries across 16 component(s)

2026-Jan-29 (5 days 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;