Tenable Network Monitor 2023 Release Notes

These release notes are listed in reverse chronological order. To jump to a place in the release notes, use the list to the right.

Tenable Network Monitor 6.3.1 - 2023-11-29

Tenable Network Monitor 6.3.1 is now available, changing the Web Proxy Method option to a drop-down list and including a fix for a potential vulnerability.

For instructions on how to install or upgrade Tenable Network Monitor, see:

Note: This release includes a fix for a potential vulnerability. For more information, see the Tenable Product Security Advisory.

The following are changed functionality and performance enhancements included in Tenable Network Monitor 6.3.1:

  • Changed the Web Proxy Method option in the Web Proxy Settings from a text box to a drop-down list.

For more information about the features and functionality supported in this release, see theTenable Network Monitor 6.3.x User Guide and the Tenable Network Monitor Deployment Guide.

The following are security updates included in Tenable Network Monitor 6.3.1:

  • Support for OpenSSL 3.0.12

  • Support for zlib-1.3

  • Support for mobile-detect 1.4.5

  • Support for jquery.scrollTo 2.1.3

  • Support for jquery-file-upload 10.8.0

  • Support for Handlebars.js 4.7.8

Support is available for the following platforms:

  • RH7/CentOS7, version 7.9 (64-bit)

  • RH8/CentOS8, versions 8.2-8.6 (64-bit)

    Note: You can run Tenable Network Monitor in PCAP mode in Oracle Linux 8 in Red Hat Compatible Kernel (RHCK) mode.

  • RH9, version 9.0 (64-bit)

    Note: High Performance Mode is not available for Tenable Network Monitor 6.3.x in RH 9.0 because Red Hat does not support the igb_uio Linux driver. This driver will be replaced by the VFIO Linux driver in a future release.

  • Microsoft Windows 10 and Windows Server 2012/2016/2019 (all 64-bit)

Tenable Network Monitor 6.3.0 - 2023-10-25

Tenable Network Monitor 6.3.0 is now available, improving MAC address discovery accuracy and limiting the size of data uploaded to Tenable One Vulnerability Management.

For instructions on how to install or upgrade Tenable Network Monitor, see:

Note: This release includes a fix for a potential vulnerability. For more information, see the Tenable Product Security Advisory.

The following are changed functionality and performance enhancements included in Tenable Network Monitor 6.3.0:

  • Tenable Network Monitor uses more reliable algorithms to discover MAC addresses.

  • Tenable Network Monitor limits the number of hosts and the file size for uploads to Tenable One Vulnerability Management.

For more information about the features and functionality supported in this release, see the Tenable Network Monitor 6.3.x User Guide and the Tenable Network Monitor Deployment Guide.

The following are security updates included in Tenable Network Monitor 6.3.0:

  • Support for pcre 8.45

  • Support for libjpeg 9e

  • Support for libxmlsec 1.3.1

  • Support for OpenSSL 3.0.11

Tenable Network Monitor 6.3.0 includes the following bug fix:

  • Fixed an issue where NNM plugins were reporting an incorrect version of Google Chrome.

Support is available for the following platforms:

  • RH7/CentOS7, version 7.9 (64-bit)

  • RH8/CentOS8, versions 8.2-8.6 (64-bit)

  • RH9, version 9.0 (64-bit)

    Note: High Performance Mode is not available for Tenable Network Monitor 6.3.x in RH 9.0 because Red Hat does not support the igb_uio Linux driver. This driver will be replaced by the VFIO Linux driver in a future release.

  • Microsoft Windows 10 and Windows Server 2012/2016/2019 (all 64-bit)