Zabbix v4.4.27 (unofficial) now released

New features:
........S. [ZBXNEXT-3140] added {ITEM.STATE.ERROR},{LLDRULE.STATE.ERROR},{TRIGGER.STATE.ERROR} macros to indicate error messages in internal monitoring alerts (arimdjonoks)

Bug fixes:
.......PS. [ZBX-12852] fixed redundant query of vmware hv sensors info (MVekslers)
........S. [ZBX-19012] fixed {HOST.NAME} macros substitution (ssimonenko)
.......PS. [ZBX-19038] fixed lld manager not to process lld rules on same host in parallel to avoid duplicated item keys being discovered; fixed crash when duplicated item key on same host exists (vso)
A......... [ZBX-19558] fixed creating of dependent item prototypes (Sasha)
..F....... [ZBX-19669] fixed success message not showing when no fields were changed in Administration->Authentication page (Ivo)
........S. [ZBX-19789] added SourceIP support to ldap simple checks (dgoloscapov)
..F....... [ZBX-19956] fixed missing proxy address after cloning proxy; fixed proxy address trimming on save (miks)
........S. [ZBX-20059] fixed duplicate metric values being inserted when there is network issue between Zabbix server and Zabbix proxy (vso)
...G...... [ZBX-20143] fixed tcp timeout not working in net.dns.record (dgoloscapov)
...G...... [ZBX-20204] fixed range check for perfcounter in agent2 on windows (dgoloscapov)
.......PS. [ZBX-20246] fixed unpredictable choice of vmware hv ip for HA mode of management interface (MVekslers)
...G...... [ZBX-20269] added handling of performance counter with negative denominator value (arimdjonoks)
.......PS. [ZBX-20293] fixed icmpping items group becomes not supported due to error in interval detection (akozlovs)
........S. [ZBX-20330] added handling of nan/inf values in ipmi discovery (dgoloscapov)
.......PS. [ZBX-20341] moved zbx_ipc_service_init_env() to MAIN_ZABBIX_ENTRY (vso, yurii)
.......P.. [ZBX-20373] fixed conf syncer appearing to be busy on proxy on network problem (dgoloscapov, vso)
..F.I..... [ZBX-20387] fixed default language of the setup routine for logged in superadmin users (averza)
....I..... [ZBX-20570] fixed --with-libevent option on FreeBSD (asestakovs)

Zabbix v4.4.26 (unofficial) now released

New features:
...G...... [ZBXNEXT-6708] fixed 3rd parameter for Zabbix agent 2 web.certificate.get plugin (esneiders)
...G...... [ZBXNEXT-6782] added new parameters for system.hostname (dgoloscapov)
.......PS. [ZBXNEXT-7100] added new LLD macro HV.NETNAME to vmware.hv.discovery (MVekslers)

Bug fixes:
..F....... [ZBX-18611] fixed division by zero error due to small graph size when using gradient lines (Ivo)
........S. [ZBX-19351] fixed event correlation query failure on Oracle (ssimonenko)
........S. [ZBX-19651] fixed problem escalation when at least one of the hosts in a trigger expression is not in maintenance (dgoloscapov)
........S. [ZBX-19872] removed redundant escaping in XML data of HTTP agent POST request (asestakovs)
...G...PS. [ZBX-20236] improved memory consumption in Zabbix proxy trappers by moving configuration sync between database and cache to configuration syncer; improved trappers and listeners memory consumption by freeing received data after it was processed instead of after new data is received (vso)
...G...... [ZBX-20192] fixed quote expansion in command execution in agent2 on windows (dgoloscapov)
........S. [ZBX-20249] fixed escalator query failure on Oracle (ssimonenko)

Zabbix v4.4.25 (unofficial) now released

Release 4.4.25

Zabbix v4.4.24 (unofficial) now released

New features:
.......PS. [ZBXNEXT-2475] added handling of compressed content to web monitoring (akozlovs)
...G...... [ZBXNEXT-6080] add telnet support for net.tcp.service/.perf key and enable it on linux/darwin (esneiders)
...G...... [ZBXNEXT-6100] add native linux vfs.fs.size[fs,] metric support to agent2 (esneiders)
...G...... [ZBXNEXT-6101] add native linux vfs.fs.inode[fs,] metric support to agent2 (esneiders)
...G...... [ZBXNEXT-6102] add native linux vfs.fs.get metric support to agent2 (esneiders)
...G...... [ZBXNEXT-6103] add native linux vfs.fs.discovery metric support to agent2 (esneiders)
.......PS. [ZBXNEXT-6608] added support for vmware key named 'vmware.hv.sensors.get' (MVekslers)
.......PS. [ZBXNEXT-6644] added support for vmware key named 'vmware.hv.maintenance' (MVekslers)
...G...... [ZBXNEXT-6651] added new item agent.variant for Agent and Agent2 (agriscenko, akozlovs)
.......PS. [ZBXNEXT-6809] changed behavior of the vmware event log, the 'skip' option of the new item resets the VMware event cache (MVekslers)

Bug fixes:
....I..... [ZBX-11764] fixed automake scripts; thanks to Tomasz Kłoczko for the patch (akozlovs)
..F....... [ZBX-18975] fixed item value being truncated in item test form (agriscenko)
........S. [ZBX-19457] fixed failed query when updating application names longer than 255 characters (asestakovs)
.....J.... [ZBX-19587] fixed Zabbix Java gateway error message when object or attribute is not found (vso)
.......PS. [ZBX-19848] fixed vmware perf counters that return percentage values (MVekslers)
...G...... [ZBX-19926] fixed Zabbix agent crashing when reading event log on Windows Server 2022 (vso)
..F....... [ZBX-19997] fixed too long URL error when performing background page refresh (miks)
....I..PS. [ZBX-20001] fixed crash and invalid bytecode error being generated on big-sendian systems when javascript is used; upgraded duktape to version 2.6 (vso)
...G...... [ZBX-20008] removed curl and ldap linkage from agent2 (yurii)
A......... [ZBX-20021] fixed impossibility to import media types of type script with parameters from previous versions (agriscenko)
.......PS. [ZBX-20032] fixed server crash when restarting monitored vmware vc (MVekslers)
........S. [ZBX-20065] fixed count() function gt,ge,lt,le operations (dgoloscapov, wiper)
.......PS. [ZBX-20097] added celsius support to vmware unitInfo (asestakovs)
....I...S. [ZBX-20176] fixed trigger not being calculated for first value when item changes state to supported; fixed build failure when DES is disabled in Net-SNMP; fixed tests on big-endian systems (vso)

Zabbix v4.4.23 (unofficial) now released

New features:
[ZBXNEXT-6332] added {ITEM.VALUETYPE} macro (arimdjonoks)
[ZBXNEXT-6784] removed item being unsupported when swap is not configured (dgoloscapov)

Bug fixes:
[ZBX-7933] added configurable parameter for TCP queue maximum size (dgoloscapov)
[ZBX-16803] fixed ability to use Interface Guid in network interface LLD (akozlovs)
[ZBX-16822] fixed performance issues for installations with a lot of historical alerts (miks, talbergs)
[ZBX-19236] fixed task manager constantly busy with close_problem task if trigger no longer exists but event still exist (dgoloscapov)
[ZBX-19440] added utf-8 support to zbx_set_json_strerror (dgoloscapov)
[ZBX-19510] fixed re-reading of old Windows events for various Windows event system synchronization problems (MVekslers)
[ZBX-19580] fixed date format mismatch in UI elements that are loaded via JavaScript (jfreibergs)
[ZBX-19613] fixed Zabbix agent 2 redis plugin to closer match redis-cli connection (esneiders)
[ZBX-19614] fixed proc.num,proc.cpu.utilization,proc.mem metrics not working properly when compiled with unsupported Go version and improved performance by using functions introduced in Go 1.16 (esneiders, vso)
[ZBX-19814] added ignoring final result in case if fping quits on a signal (dgoloscapov)
[ZBX-19857] dropped support for the non-working option "with_gui_access" in the usergroup.get() method (Sasha)
[ZBX-19931] fixed crash on big-endian systems when processing history (vso)

Zabbix v4.4.22 (unofficial) now released

New features:
[ZBXNEXT-1839] added LLD for perf_counter; thanks to Ryan Armstrong for the patch (asestakovs)
[ZBXNEXT-1867] added file type include and exclude parameters to item 'vfs.file.exist' (Andris, viktors)
[ZBXNEXT-5931] added TLS/SSL website certificates validation plugin to Zabbix agent 2 (esneiders)
[ZBXNEXT-6007] improved Zabbix server performance when evaluating action conditions for network discovery results from Zabbix proxy (vso)
[ZBXNEXT-6210] added native support for proc.mem key in Zabbix agent 2 (esneiders)
[ZBXNEXT-6258] added system.swap.size metrics native support to Agent 2 (esneiders)
[ZBXNEXT-6269] added hv ip to vmware.hv.discovery and vm metrics for FQDN template (MVekslers)
[ZBXNEXT-6301] extended set of collected VMware metrics for VM and HV (asestakovs)
[ZBXNEXT-6306] added native linux support for key vm.memory.size in Zabbix agent 2 (esneiders)
[ZBXNEXT-6437] added native support for system.sw.packages plugin in Zabbix agent 2 (esneiders)
[ZBXNEXT-6517] added {#VM.FOLDER} macro with chain of vm parent folders to the vmware vm discovery (MVekslers)
[ZBXNEXT-6596] added native linux proc.num support plugin to Zabbix agent 2 (esneiders)

Bug fixes:
[ZBX-17245] fixed agent2 not logging to system log code (esneiders)
[ZBX-18155] removed positional macros from item names on 'Web monitoring' page (kustalovs, vmurzins)
[ZBX-19032] fixed percpu param in Zabbix agent 2 system.cpu.load plugin for Windows (esneiders)
[ZBX-19114] fixed slow detection of vmware hv multipath values for medium and huge vc instances (MVekslers)
[ZBX-19116] fixed system.cpu.util for agent2 not working in non-English Windows (arimdjonoks)
[ZBX-19124] fixed PHP runtime errors when passed incorrect value for "output" option (Sasha)
[ZBX-19134] fixed not supported icmpping item when server catches a signal (dgoloscapov)
[ZBX-19281] fixed json format of vmware.datastore.discovery item (MVekslers)
[ZBX-19342] fixed web scenario items not being cloned for graph prototypes (jfreibergs)
[ZBX-19428] fixed high CPU usage and preprocessing workers exiting with timeout when starting numerous poller, trapper and discoverer processes (vso)
[ZBX-19439] fixed Action log dashboard widget missing Remote command entries (jfreibergs)
[ZBX-19481] fixed alerting problem while being in maintenance (dgoloscapov)
[ZBX-19482] fixed block device discovery of cd-roms and linked devices (akozlovs)
[ZBX-19505] fixed automatic log rotation accessing deleted log files for longer than required (vso)
[ZBX-19536] fixed host.get with selectTags = ['tag'] call attempting to retrieve tag value(s) as well (jfreibergs)
[ZBX-19539] fixed undefined offset error in host prototype API (miks)
[ZBX-19624] fixed incorrect vmware hv ip detection (MVekslers)
[ZBX-19658] added query batching when reading event data during maintenance processing (wiper)
[ZBX-19670] resolving config file symlink in CConfigFile.php (yurii)
[ZBX-19703] added fix for json path preprocessing crash (yurii)
[ZBX-19715] fixed high memory usage in trappers and proxy pollers when sending configuration to Zabbix proxy (vso)
[ZBX-19732] fixed Zabbix agent2 not starting when ListenIP is set to 0.0.0.0 (vso)
[ZBX-19737] fixed prometheus preprocessing bug (yurii)
[ZBX-19743] fixed proxy crash when data sending has failed (dgoloscapov)
[ZBX-19752] fixed multiple types of media type creation having message templates in one API call (gcalenko)

Zabbix v4.4.21 (unofficial) now released

New features:
[ZBXNEXT-284] added timeout parameter to zabbix_sender and zabbix_get (asestakovs)
[ZBXNEXT-6662] increased field size to 2000 characters in web scenario variables and web scenario step variables and post fields (Ivo)

Bug fixes:
[DBS-007] Fixed massupdate form of discovered hosts (group and template operations) (mgrigorev)
[ZBX-8999] fixed exporting of images separately from other objects (Ivo)
[ZBX-18265] changed "Latest data" to show Items without data by default (jfreibergs)
[ZBX-18695] fixed file_put_contents() runtime error if web server has no write permissions for zabbix.conf.php (agriscenko)
[ZBX-18879] fixed update vmware info about vCenter fullname and version (MVekslers)
[ZBX-19017] fixed massupdate form of discovered hosts with enabled inventory mode (Ivo)
[ZBX-19123] fixed sorting by name or status on action page (jfreibergs)
[ZBX-19139] fixed memory errors in cmdline parsing on freebsd (dgoloscapov)
[ZBX-19248] fixed retrieving of all data from separate database tables inside of API methods when empty value for filter is passed (vmaksimovs)
[ZBX-19300] updated jquery version (ashubin)
[ZBX-19318] added sorting by itemids for trends flush to avoid deadlock (dgoloscapov)
[ZBX-19340] optimized history cache to reduce storage of metadata-only records (wiper)
[ZBX-19358] fixed memory leak in case of duplicate vmware hv uuid (MVekslers)
[ZBX-19359] fixed error in logsource function due to empty source (dgoloscapov)
[ZBX-19373] fixed security vulnerability for links having target="_blank" (Ivo)
[ZBX-19388] fixed inherited graph and graph prototype update if user has no permissions to child host or template (Ivo)
[ZBX-19447] implemented item type validation by API (miks)

Zabbix v4.4.20 (unofficial) now released

New features:
[ZBXNEXT-4910] added severity in problem real-time export protocol (akozlovs)

Bug fixes:
[ZBX-18883] fixed logrt[] monitoring with copytruncate rotation (Andris)
[ZBX-19159] added postponing of recovery operation when problem operation still executes, fixed memory leak while saving tags returned by webhook (dgoloscapov, wiper)
[ZBX-19209] fixed panic in proc plugin for Zabbix agent 2 (esneiders)
[ZBX-19233] fixed potential loss of original error when reading vmware events (MVekslers)
[ZBX-19241] stopped proxy from overwriting local lastlogsize and mtime (dgoloscapov)
[ZBX-19274] fixed semaphore not being cleaned up on Solaris when terminating Zabbix sender (vso)
[ZBX-19321] fixed missing event tags in case of multiple problems (dgoloscapov)
[ZBX-19324] fixed possible deadlocks between configuration and history syncers on proxy (wiper)

Zabbix v4.4.19 (unofficial) now released

Bug fixes:
[ZBX-12867] reworked problem event popup of problems widget to load data only on mouse hover and click (agriscenko, Sasha)
[ZBX-16928] upgraded Duktape version from 2.3.0 to 2.4.0 (wiper)
[ZBX-17272] changed translation strings to yield order number in argument (Ivo)
[ZBX-17347] fixed order of setting the Severity in the columns in the filters to vertical (vasilijs)
[ZBX-18912] fixed escalation message is using template message instead of custom message in actions (asestakovs)
[ZBX-19088] fixed overload memory with unused vmware events (MVekslers)
[ZBX-19195] fixed endless loop in graph widget processing if widget size is too small (averza)
[ZBX-19210] fixed css file versioning for custom themes (ashubin)

Zabbix v4.4.18 (unofficial) now released

New features:
[ZBXNEXT-1797] added HOST.ID macro support to notifications (atumilovics)
[ZBXNEXT-2727] added support of JMX TabularData (viktors)
[ZBXNEXT-5369] added EVENT.TAGSJSON macro (asestakovs)
[ZBXNEXT-5786] updated the list of user agents (agriscenko)
[ZBXNEXT-5829] replaced uint64 hash function with faster one (wiper)
[ZBXNEXT-6442] added ExportType server parameter for better configurability of real-time export (akozlovs)
[ZBXNEXT-6503] added protection of Zabbix Server from overloading by proxy data (dgoloscapov, wiper)
[ZBXNEXT-6528,ZBXNEXT-6565] improved performance of host.create and template.create methods; improved performance of templates linking process; optimized DB::insert() method to send bulk SQL inserts (Sasha, vmaksimovs)

Bug fixes:
[ZBX-17541] fixed Zabbix agent compilation on MS Windows (vso)
[ZBX-19023] fixed inheritance of the permissions and tag filters for new host groups (Sasha)
[ZBX-19046] fixed agent build on solaris 10 (asestakovs)
[ZBX-19071] fixed server crash after "Check for not supported value" preprocessing step (akozlovs)
[ZBX-19111] improved performance of checking circular and double linkages of templates (Sasha)
[ZBX-19117] fixed host deletion, template deletion and maintenance update was not shown in audit log report when it was made via API request (vmaksimovs)