NDMS 5.1

08/07/2026

Upgraded the curl utility to version 8.21.0, resolving multiple security issues. [NDM-4543]
Upgraded the libevent library to version 2.1.13, comprising important security fixes. [NDM-4544]
Upgraded the OpenSSL library to versions 3.5.7 and 3.0.21 to address multiple vulnerabilities, including CVE-2026-45447, CVE-2026-7383, and CVE-2026-34180. [NDM-4542]
Enabled the automatic creation of the IPv6-permitting firewall rule for the WireGuard VPN Server. [NDM-4464]
The following improvements have been applied to the Web Interface.
- Corrected the display order of traffic statistics on the Client Lists page. [NWI-4930] [Forum topic]
- Improved the informational tooltip layout for the Mesh Wi-Fi System card on the System Dashboard page for better readability. [NWI-4934] [Forum topic]
- Improved the layout of the legend on the Traffic Monitor page to allow longer captions. [NWI-4933] [Forum topic]

Fixed the issue with outbound IKEv1 connections using an incorrect pre-shared key (PSK key) in a specific scenario. [NDM-4194] [Forum topic]
The following fixes have been applied to the Web Interface.
- Fixed the issue with the number of clients shown on the My Networks and Wi-Fi card of the Wi-Fi System controller System Dashboard page. [NWI-4932] [Forum topic]
- Resolved the issue where toggles managed by the Wi-Fi System controller were accessible through the Web Interface of extenders. [NWI-4935] [Forum topic]

19/06/2026

Upgraded the OpenSSL library to versions 3.5.6 and 3.0.20 to address multiple security vulnerabilities, including CVE-2026-28386, CVE-2026-28387, CVE-2026-28388, CVE-2026-28389, CVE-2026-28390, CVE-2026-31789, CVE-2026-31790. [NDM-4402]
Disabled HTTP/2 support to mitigate security vulnerabilities, including CVE-2026-49975, related to an HPACK out-of-memory (OOM) attack. [NDM-4499]
Optimized memory allocation settings for the Traffic classification engine system component to avoid unnecessary limitations when using IntelliQoS features. [NDM-4482]
Improved the handling of non-exclusive FQDN-based routes when the destination interface is unavailable. [NDM-4358]
Discontinued support for the KABiNET ISP authorizer as it is no longer in service. [NDM-4506]
The following improvements have been applied to the Web Interface.
- Enhanced the usability of the Client Lists page by adding an option to hide offline clients and a tooltip that displays the client count by status. [NWI-4857] [Forum topic]
- Updated the appearance of the frequency band selector on the Access Points page. [NWI-4867] [Forum topic]
- Arranged the lists of domain names alphabetically in the selector on the DNS-Based Route Parameters pop-up. [NWI-4895]
- Added a link to the General Wi-Fi Settings section from the Access Points page. [NWI-4894]

Restored navigation to the Web Interface from the RMM cloud device management system. [NDM-4505]
Fixed the ip policy no ipv6 route command operation. [NDM-4467]
Corrected the resolution of certain domain names for FQDN-based routing. [NDM-4476]
The following fixes have been applied to the Web Interface.
- Fixed the gear button functionality on the About the System card in Safari. [NWI-4892] [Forum topic]
- Resolved an issue that caused the wrong number of copies to be printed when users printed wireless network information from the mobile view of the Web Interface. [NWI-4858] [Forum topic]
- Standardized the display of client names and MAC addresses in the Transition Log on the Wi-Fi System page. [NWI-4887]

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NDMS updates — Dev Channel