[Checkmk Announce] New Checkmk stable release 2.1.0p4

Dear friends of Checkmk,
the new stable release 2.1.0p4 of Checkmk is ready for download.
This maintenance release ships with 30 changes affecting all editions of Checkmk, 3 Enterprise Edition specific changes and 0 Managed Services Edition specific changes.
Maintenance periods can be found here: docs.checkmk.com/latest/en/cmk_versions.html
Changes in all Checkmk Editions:
Checks & agents: * 14372 AWS EBS: add support for gp3 and io2 volume types * 14439 fortigate_ap_connection: Discover more Fortigate devices * 14419 FIX: cisco_cpu_multiitem, cisco_fru_module_status: Fix crash in raw data parsing * 13990 FIX: Fix systemd_units check plugin crash on certain initial line characters * 14135 FIX: KUBE: API timeouts are configured for the /api/v1/resourcequotas endpoint * 14373 FIX: Special AWS/Lambda agent: crash if there are no CloudWatch logs * 14356 FIX: Windows agent reports Virtual Size correctly * 14136 FIX: apc_symmetra_test: support alternate date format * 14056 FIX: aws: Missing regions added * 14436 FIX: brocade_sfp: Do not crash upon vanished item * 13730 FIX: check_temperature: Make ‘unique_name’ and ‘value_store’ optional, but both are needed for trend computation * 14438 FIX: fritz_wan_if: Fix interface status for non DSL devices * 14437 FIX: kaspersky_av_client: missing information * 14420 FIX: Docker container piggyback hosts: Go CRIT in case of multiple parent hosts NOTE: Please refer to the migration notes!
Core & setup: * 13904 SEC: Update vulnerable Python dependencies
Event console: * 14337 FIX: Fix painter “Event Console Events/Hosts: Hostname”
REST API: * 13934 REST API: add effective_attribute switch to host list * 14067 FIX: REST-API host_config: addition of validation for host labels * 13933 FIX: missing Theme in REST API * 13932 FIX: non JSON 500 page in REST API * 13935 FIX: outbound validation in REST API when attributes got deleted
Setup: * 14478 SEC: Restrict path param in cookies * 14459 FIX: Fix “Move this host to another folder” option
User interface: * 13925 Drop dashboard “Checkmk server” * 14335 FIX: Fix crash if no icon and an emblem was configured * 14457 FIX: Fix crash on “Event history of host” view * 14336 FIX: Fix edit of dashboards without header * 14456 FIX: Fix operators in filter popup * 14458 FIX: Fix regression in host and service type filter * 14338 FIX: Fix service level filter
Changes in the Checkmk Enterprise Edition:
Agent bakery: * 13681 Agent Bakery: Target platform selection * 14399 FIX: PATH update of linux agent when deployed via bakery
Setup: * 14376 SEC: Mask passwords in rule export
Changes in the Checkmk Managed Services Edition:

You can download Checkmk from our download page: * checkmk.com/download.php
Please mail bug reports and qualified feedback to feedback@checkmk.com. We greatly thank you for using Checkmk and wish you a successful monitoring,
Your Checkmk Team