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N2OS Release Notes
N2OS Release Notes for all the latest releases.
N2OS 26.4.0
Resolved issues
A list of the bugs and defects that have been addressed in this release.

N2OS Release Notes
N2OS Release Notes for all the latest releases.
- N2OS 26.4.0
  - Highlights
    An overview of the most impactful changes in this release.
  - Updates in upcoming releases
    Important changes in future releases that might require additional steps or planning during an upgrade.
  - Base OS
    A list of the improvements for the operating system and GUI usability changes that have been introduced in this release.
  - Reports and integrations
    A list of improvements for the queries, assertions and reports, and new developments for data and firewall integrations that have been introduced in this release.
  - Protocols, Smart Polling, and Arc
    A list of the improvements for Protocols, Smart Polling and Arc that have been introduced in this release.
  - CMC, Remote Collector, and AAA
    A list of the improvements for the CMC, Remote Collector and Authentication, Authorization and Accounting that have been introduced in this release.
  - Contents and detection
    A list of the improvements for the Contents and Detection that have been introduced in this release.
  - Resolved issues
    A list of the bugs and defects that have been addressed in this release.
  - Security fixes
    A list of security problems that have been addressed in this release.
  - Update path requirements
    Follow these instructions to have a smooth upgrade experience.
- N2OS 26.3.0
- N2OS 26.2.0
- N2OS 26.1.0
- N2OS 26.0.0
- N2OS 25.6.0
- N2OS 25.5.0
- N2OS 25.4.0
- N2OS 25.3.0
- N2OS 25.2.0
- N2OS 25.1.0
- N2OS 25.0.0
- N2OS 24.6.0
- N2OS 24.5.1
- N2OS 24.5.0
- N2OS 24.4.1
- N2OS 24.4.0
- N2OS 24.3.1
- N2OS 24.3.0
- N2OS 24.2.0
- N2OS 24.1.0
- N2OS 24.0.0
- N2OS 23.4.1
- N2OS 23.4.0
- N2OS 23.3.1
- N2OS 23.3.0
- N2OS 23.2.0
- N2OS 23.1.0
- N2OS 23.0.0

Resolved issues

A list of the bugs and defects that have been addressed in this release.

N2OS-15776: Addressed an issue impacting the functionality of the Throughput widget.
ENG-552: Addressed an issue resulting in misinterpretation of function codes in the IEC-104 protocol and leading to false positive alerts.
ENG-1314: The query date function is now available also for entities stored in memory like nodes and assets.
ENG-1347: Addressed an issue preventing the population of the Product Name field in Common Platform Enumeration (CPE) details for devices using the Ethernet/IP and Modbus protocols.
ENG-1890: Addressed an issue causing incorrect user assignment to groups in Central Management Console (CMC)s configured in high availability (HA).
ENG-2109: Addressed an issue preventing the deletion of a group in downstream sensors after changing the appliance filter at CMC level.
ENG-2128: Addressed an issue preventing all group associations for users from being correctly propagated on single sign-on (SSO) login procedure when a CMC is configured as identity provider (IdP).
ENG-2298: Improved device id notification parsing logic to ensure numeric device identifier (ID)s from recognized sources are correctly interpreted.