- *DEPRECATION NOTICE* linux agent runs now as unprivileged snclient user
- update node exporter to 1.11.1
- update windows exporter to 0.31.6
- use linux capabilities for check_omd
- update golang build chain to 1.26.3
- make listener errors fatal during startup
- check_tcp: make hostname mandatory
- check_tcp: critical defaults to 10s
- check_tcp: add time performance data
- check_http: add certificate checks and redirect support
- add /api/v1/admin/log/level rest endpoint to change log level
- add /api/v1/admin/log/file rest endpoint to retrieve log file
- check_ssh: add new check_ssh to test ssh server

- change minimum golang requirement to 1.25.7
- check_drive_io: add new check for drive io
- check_swap_io: add new check for swap io
- check_drivesize: ignore drive not found errors if empty-state is set (#315)
- check_drivesize: add support to check windows network shares (#318)
- check_cpu add idle time (#308)
- check_cpu add procs-to-show option to show 10 N processes
- check_memory: add procs-to-show option to show 10 N processes sorted by memory usage
- check_load: add show-args options when using procs-to-show to show the executable along with its arguments
- add today/thisweek/thismonth/... filter (#324)
- fix showing procs-to-show via rest api
- check_tasksched: fix returning unknown error codes
- chore: update dependencies

- fix windows disk/mount checks showing only the first drive

- change minimum golang requirement to 1.25.5
- add support for recursive `script path`
- add support for cyclic alias check

- optionally send HSTS header in HTTP response
- update node exporter to 1.10.2
- check_service: improve filter by name
- check_process: add cpu_seconds attribute
- chore: update dependencies

- fix plugin output ending in chinese characters (#261)
- chore: update dependencies
- improve logging of invalid http requests
- check_logfile: improve detection of required macros
- add list-combine option
- add challenge password support for csr
- add CheckLogFile option to /modules configuration
- add "allowed pattern" option for check_logfiles
- add new macro operator trim and chomp

- update windows exporter to 0.31.3
- chore: update dependencies
- change minimum golang requirement to 1.24.6
- osx:
 - fix corrupted json output (invalid character '\x00' looking for beginning of object key string)

- add new attribute "require password" which must be disabled to allow requests without password
- disallow empty passwords and empty passwords no longer disable password authentication
- check_service: add support for comma separated service list
- check_drivesize: fix case insensitive windows paths
- msi: disable downgrades in windows installer
- update: add support to extract .deb files
- update windows exporter to 0.31.1
- fix https includes from subsection (#246)
- fix multiple filter not being combined by logical OR
- fix extending default filter and thresholds

- change showing performance data in check_files and check_services (#243)
- kill orphanded managed exporters which might block listen ports
- remove pipes from unknown macros in final output
- only proxy /metrics instead of * for managed exporter
- add option `url match` for managed exporter to configure which urls should be proxied
- add support for enable modules from the module configuration instead of the modules section
- fix crash in check_pdh

- add /api/v1/admin/csr endpoint to create csr
- add check_logfile
- cache inventory for 10 seconds
- fix check_omd out of bounds read
- fix detecting unbalanced quotes (#225)
- fix crash in check_pdh
- fix reading config files with utf-8 bom