4.0.2 Release notes

This section lists the changes in version 4.0.2. More details about these changes are provided in the changelog of each component:

Wazuh core

Added

Core

  • Version detection in the agent for macOS Big Sur.

Changed

API

  • GET /agents/summary/os, GET /agents/summary/status and GET /overview/agents will no longer consider 000 as an agent.

  • Increased to 64 the maximum number of characters that can be used in security users, roles, rules, and policies names.

Fixed

API

  • Error with POST /security/roles/{role_id}/rules when removing role-rule relationships with admin resources.

  • Timeout error with GET /manager/configuration/validation when using it in a slow environment.

Framework

  • Error with some distributed requests when the cluster configuration is empty.

  • Special characters in default policies.

Core

  • Bug in Remoted that limited the maximum agent number to MAX_AGENTS-3 instead of MAX_AGENTS-2.

  • Error in the network library when handling disconnected sockets.

  • Error in FIM when handling temporary files and registry keys exceeding the path size limit.

  • Bug in FIM that stopped monitoring folders pointed by a symbolic link.

  • Race condition in FIM that could cause Syscheckd to stop unexpectedly.

Wazuh Kibana plugin

Added

  • Support for Wazuh v4.0.2.

Changed

  • An alert summary table is now included in PDF reports of all modules.

  • Authentication with run_as is now available for other users besides wazuh-wui.

  • A notification is now displayed when no agents have been registered.

  • API security entities between 0 and 99 are now reserved.

Fixed

  • Manager restart in rule editor with Wazuh cluster enabled.

  • Restored the tables in the agents reports.

  • Corrected the subtraction of managers (agent 000) in agent count considering the RBAC permissions of the current user.

  • Changes done via a worker API were overwritten.

  • Default user field in Security Role mapping is now provided depending on whether ODFE or X-Pack is installed.

  • Bug that replaced index-pattern title with its ID during the updating process.