LoginTC RADIUS Connector Release Notes

Version 4.2.7 July 16, 2026

System package updates: fixes 120 CVEs in underlying OS packages (view list)

CVEs listed are in third-party operating system packages bundled with the appliance. Resolved through routine system package updates.

CVE-2024-34459, CVE-2025-10263, CVE-2025-13151, CVE-2025-38653, CVE-2025-5278, CVE-2025-6170, CVE-2025-68183, CVE-2025-68366, CVE-2025-68724, CVE-2025-71066, CVE-2025-71089, CVE-2026-1933, CVE-2026-22979, CVE-2026-23216, CVE-2026-23392, CVE-2026-2340, CVE-2026-23455, CVE-2026-28390, CVE-2026-29111, CVE-2026-3012, CVE-2026-3039, CVE-2026-31408, CVE-2026-31419, CVE-2026-31474, CVE-2026-31508, CVE-2026-31581, CVE-2026-31669, CVE-2026-31684, CVE-2026-31685, CVE-2026-31709, CVE-2026-31772, CVE-2026-31787, CVE-2026-33845, CVE-2026-33846, CVE-2026-34180, CVE-2026-34181, CVE-2026-34182, CVE-2026-34183, CVE-2026-35177, CVE-2026-3832, CVE-2026-3833, CVE-2026-40170, CVE-2026-4046, CVE-2026-41411, CVE-2026-42009, CVE-2026-42010, CVE-2026-42011, CVE-2026-42012, CVE-2026-42013, CVE-2026-42014, CVE-2026-42015, CVE-2026-42764, CVE-2026-42766, CVE-2026-42767, CVE-2026-42768, CVE-2026-42769, CVE-2026-42770, CVE-2026-43020, CVE-2026-43023, CVE-2026-43027, CVE-2026-43037, CVE-2026-43051, CVE-2026-43056, CVE-2026-43110, CVE-2026-43112, CVE-2026-43116, CVE-2026-43125, CVE-2026-43158, CVE-2026-43190, CVE-2026-43260, CVE-2026-43276, CVE-2026-43279, CVE-2026-43303, CVE-2026-43414, CVE-2026-43499, CVE-2026-43501, CVE-2026-4408, CVE-2026-4437, CVE-2026-4438, CVE-2026-44431, CVE-2026-44432, CVE-2026-4480, CVE-2026-45186, CVE-2026-45445, CVE-2026-45446, CVE-2026-45447, CVE-2026-45852, CVE-2026-45984, CVE-2026-46056, CVE-2026-46086, CVE-2026-46113, CVE-2026-46116, CVE-2026-46117, CVE-2026-46125, CVE-2026-46135, CVE-2026-46145, CVE-2026-46152, CVE-2026-46155, CVE-2026-46166, CVE-2026-46173, CVE-2026-46181, CVE-2026-46209, CVE-2026-46227, CVE-2026-46244, CVE-2026-46259, CVE-2026-46316, CVE-2026-46323, CVE-2026-46331, CVE-2026-48864, CVE-2026-48914, CVE-2026-5260, CVE-2026-53016, CVE-2026-53166, CVE-2026-53359, CVE-2026-5419, CVE-2026-5450, CVE-2026-5946, CVE-2026-6893, CVE-2026-7383, CVE-2026-9076

Version 4.2.6 July 15, 2026

Added support for Elliptic Curve (EC) keys
System package updates: fixes 45 CVEs in underlying OS packages (view list)

CVEs listed are in third-party operating system packages bundled with the appliance. Resolved through routine system package updates.

CVE-2023-36054, CVE-2023-39975, CVE-2025-11234, CVE-2025-14087, CVE-2025-14512, CVE-2025-39766, CVE-2025-4877, CVE-2025-4878, CVE-2025-5351, CVE-2025-68741, CVE-2025-71116, CVE-2025-8114, CVE-2025-8277, CVE-2025-8677, CVE-2025-9615, CVE-2026-0964, CVE-2026-0965, CVE-2026-0966, CVE-2026-0967, CVE-2026-0968, CVE-2026-2100, CVE-2026-22984, CVE-2026-22990, CVE-2026-23136, CVE-2026-23204, CVE-2026-23270, CVE-2026-23401, CVE-2026-31402, CVE-2026-31532, CVE-2026-31607, CVE-2026-31790, CVE-2026-34982, CVE-2026-35535, CVE-2026-39979, CVE-2026-40164, CVE-2026-40355, CVE-2026-40356, CVE-2026-43128, CVE-2026-43163, CVE-2026-43284, CVE-2026-4519, CVE-2026-46300, CVE-2026-46333, CVE-2026-4786, CVE-2026-6100

Version 4.2.5 May 20, 2026

System package updates

Version 4.2.4 May 12, 2026

System package updates
Change Access-Reject to return proxied attributes

Version 4.2.3 December 23, 2025

Disk space usage and upgrade optimizations

Version 4.2.2 December 3, 2025

System package updates (Rocky Linux 9.7)

Version 4.2.1 November 1, 2025

Added support for LDAP endpoints

Version 4.2.0 September 26, 2025

Added support for RADIUS/TLS (RadSec)

Version 4.1.8 July 17, 2025

Added CA certificate management features

Version 4.1.7 June 23, 2025

Added Ignore Empty Password option for Block Failed Logins feature

Version 4.1.6 June 10, 2025

Added ability to view blocked IP addresses
Added ability to unblock a blocked IP address
Added blocked IP address allow list
System package updates

Version 4.1.5 May 22, 2025

Bug fixes

Version 4.1.4 May 1, 2025

Added support for proxying EAP authentication

Version 4.1.3 March 28, 2025

Changed IP address blocking to not block because of timed-out LoginTC Push attempts

Version 4.1.2 February 19, 2025

Bug fixes

Version 4.1.1 February 11, 2025

Added support for failed login IP address blocking
Bug fixes

Version 4.1.0 October 9, 2024

Added dashboard with authentication metrics
Added support for fallback user directories

Version 4.0.12 August 28, 2024

Added option to disable Message-Authenticator attribute

Version 4.0.11 July 10, 2024

Blast-RADIUS mitigations
Updated operating system packages

Version 4.0.10 May 7, 2024

Bug fixes

Version 4.0.9 March 11, 2024

IKEv2 VPN compatibility improvements

Version 4.0.8 March 6, 2024

Bug fixes

Version 4.0.7 March 1, 2024

Fixed challenge authentication mode compatibility with certain RADIUS clients

Version 4.0.6 February 9, 2024

Added configuration export/import functionality

Version 4.0.5 November 14, 2023

Updated operating system packages
Bug fixes

Version 4.0.4 August 8, 2023

Bug fixes

Version 4.0.3 August 1, 2023

Bug fixes

Version 4.0.2 July 26, 2023

Bug fix for RD Gateway compatibility

Version 4.0.1 July 23, 2023

Bug fix for scenario where password is not present

Version 4.0.0 July 13, 2023

Updated operating system
Add support for multiple IP Addresses
Syslog setting
Geo-location improvements
Offline Upgrade
Improved Test Endpoint
Reusable and testable user directories
Bug fixes

Version 3.0.7 October 26, 2022

Bug fix for Domain configurations

Version 3.0.6 October 5, 2022

Update support TLS versions
Add Passcode Grid support
Add Push Number Matching support
Bug fixes

Version 3.0.5 January 27, 2022

OS updates to address CVE-2021-4034

Version 3.0.4 November 3, 2020

Remove challenge response logging

Version 3.0.3 July 29, 2020

Bug fixes

Version 3.0.2 June 26, 2020

Bug fixes

Version 3.0.1 May 27, 2020

Upgrade LoginTC Python client to 1.3.2
Bug fixes

Version 3.0.0 April 2, 2020

Updated to run CentOS 7

Version 2.7.1 October 17, 2019

Bug fixes

Version 2.7.0 August 9, 2019

Add support for Applications
Bug fixes

Version 2.6.5 June 25, 2019

Add better support for OTP when no First Factor authentication is configured
Harden appliance use of SSL and SSH
Bug fixes

Version 2.6.4 March 18, 2019

Add support for SMS and email authentication
Add Challenge Interactive mode
Upgrade OS package
Bug fixes

Version 2.6.2 December 12th, 2017

Add nginx to serve web interface
Bump python package versions
Bug fixes

Version 2.6.1 October 24th, 2017

Expose secondary API host as configurable
Bug fixes

Version 2.6.0 August 31st, 2017

Proxy config bug fix
Upgrade LoginTC Python client to 1.3.0
Added support for secondary API host

Version 2.5.2 June 13th, 2017

Support No-Challenge Authentication Groups

Version 2.5.1 May 3rd, 2017

Load all resources locally

Version 2.5.0 March 11th, 2017

Added Proxy setting
Challenge authentication mode

Version 2.4.0 February 24th, 2017

Added iframe authentication mode

Version 2.3.2 January 11th, 2017

Upgraded logintc-python to remove CA certificate pin

Version 2.2.2 June 15th, 2016

Fixed Service Disruption Mode

Version 2.2.1 May 10th, 2016

Fixed RADIUS accounting

Version 2.2.0 May 5th, 2016

Improve RADIUS attribute handling

Version 2.1.6.2 February 25th, 2016

Bump glibc libraries to 2.12-1.166.el6_7.7 for CVE-2015-7547

Version 2.1.6.1 January 27th, 2016

Fixed Domain\username escaping and log rotation

Version 2.1.6 October 23rd, 2015

Made session idle time 60 minutes

Version 2.1.5 September 30th, 2015

Fixed static DNS persistence

Version 2.1.4 September 4th, 2015

Bypass codes support
Encoding log output
Restrict root access

Version 2.1.3 August 3rd, 2015

Allow multiple Group Attributes
Expose LDAP filter attribute
Include nano editor

Version 2.1.2 July 14th, 2015

Stricter controls for displaying API keys and passwords in the GUI
Client IP address bug fix
Direct support access modal
GUI bug fixes and speed improvements

Version 2.1.1 May 14th, 2015

Fix Settings tab bug

Version 2.1.0 May 1st, 2015

Add Passthrough option for configurations

Version 2.0.5 April 9th, 2015

New mandatory CA certs file

Version 2.0.4 March 5th, 2015

Bug fixes

Version 2.0.3 March 4th, 2015

Bug fixes: Add HTML escaping for displaying logs

Version 2.0.2 February 26th, 2015

Bug fixes

Version 2.0.1 February 11th, 2015

Fix username URL encoding and config file path

Version 2.0.0 February 10th, 2015

Web interface release