You can download the latest version of the License Server from the JetBrains website:
Linux or macOS
Released on: October 25, 2022
Updated a org.apache.commons:commons-text to version 1.10.0 with security fix for CVE-2022-42889.
Fixed behaviour when License Server resets its license state once a day
Released on: July 19, 2022
Checking License Server version via
/check-versionendpoint fails with
License Server sometimes looses it's registration state after server restart
Excel reports can store more than 65k rows
Released on: April 6, 2022
Spring Framework libraries were updated to version with security fix for CVE-2022-22965.
Bug when explicit logout from License Server leads to the page with 400 error
Problem with "View" action on similar licenses that leads to wrong licenses set
In some cases server becomes unregistered just after restart/startup
Released on: February 4, 2022
Minimum JDK/JRE version supported by the FLS is 11. Please update it before the FLS update.
Updated a log4j2 version 2.17.1 with security fix for CVE-2021-44832.
log4j 1.12 is replaced with reload4j in JetLauncher
Explicit "Logout" action is added to License Server Dashboard
Released on: December 21, 2021
Updated a log4j2 version 2.17.0 with security fix for CVE-2021-45105.
Released on: December 15, 2021
Updated a log4j2 version 2.16.0 with security fix for CVE-2021-45046.
Released on: December 11, 2021
Updated a log4j2 version 2.15.0 with 0day security fix for CVE-2021-44228.
Released on: November 22, 2021
Proxy settings were ignored in the version based on Java 11 after build #29591.
Code With Me bundled plugin from IDE RC builds took unrelated license.
Apache Commons Compress lib updated to version 1.21 with security fixes.
Released on: October 20, 2021
License Server is Java 11 compatible now.
Amazon Corretto 188.8.131.52.1 is bundled with MSI distributive.
JQuery updated to recent 3.6.0 version.
Released on: August 09, 2021
Limit License Server authorization session to 15 minutes of inactivity.
Released on: June 30, 2021
Fixed the problem when some License Servers' jars were false-positive detected as viruses by an antivirus due to code obfuscation.
Released on: May 28, 2021
Updated a Jetty version from 9.4.35 to 9.4.39
Updated a log4j2 version from 2.11.2 to 2.14.1 with security fixes for CVE-2019-17571 and CVE-2020-9488.
Fixed missing icons and logo when License Server deployed under non-root context.
Released on: March 15, 2021
Handling requests from clients with IPv6 is fixed.
Released on: January 18, 2021
Updated a Jetty version from 9.4.29 to 9.4.35 with security fixes for CVE-2019-17638, CVE-2020-27216, and CVE-2020-27218.
New version notification is fixed on the Dashboard.
Parsing of IPv6 while License Server works behind a proxy server is fixed.
Released on: October 8, 2020
Improved performance by:
decreasing the size of statistics files on a disk;
fixing bugs in reporting on highly loaded servers.
Turned off the logging of license obtaining/releasing by default. To turn on the loggers, see Changing logging level.
Released on: August 17, 2020
Updated security libraries:
Jackson from 2.9.10 to 2.11.2
Apache POI from 3.17 to 4.1.2
Added status display of configured proxies on check-connection and check-configuration pages. For more information about configuring proxy, see Reverse proxy and Proxy settings.
Fixed checking a new server build within API.
Released on: June 19, 2020
Updated a Jetty version from 9.4.19 to 9.4.29.
Bundled JDK changed from OracleJDK to Amazon Correto JDK v.8.252.09.2 for Windows MSI version.
Fixed issuing tickets for ReSharper Ultimate.
Fixed the link to documentation on FLS dashboard.
Jetty version won't be displayed.
Released on: February 4, 2020
Fixed an inccorrect reloading machanism of the access-config.json file which contains the LDAP integration configuration. It caused the "Too many open files" error.
Released on: October 24, 2019
Updated a Jetty version from 9.3.24 to 9.4.19.
Fixed an incorrect displaying of licenses with fallbacks while requesting report.
Excluded the situation when priority user could lose the ticket if another priority user made a request.
Released on: July 30, 2019
Fixed an error that caused when requesting and downloading reports from Internet Explorer 11.
Fixed the License Server denial of service caused by a parallel report requests. Server will occur the 503 error with the message "Server is generating another report at this time. Please return later." if the report cannot be generated, instead of causing License Server performance degradation.
Released on: July 20, 2019
Fixed an error that occurred at build #19488 when requesting email report
Fixed an incorrect plugin names representation
Fixed a problem with the number of licenses presented on FLS dashboard
Changed the default logging level of ticket handling from
WARN. To revert it, see Changing logging level
Released on: April 2, 2019
Fix unexpected behaviour of virtual hosts configuration parameter for MSI distribution
Released on: March 15, 2019
Improvement: custom home folder for usage statistics and registration info
Bugfix of R# and ReSharper Ultimate distribution with access config rules
Improvement: API endpoint with License Server's versions list
Improvement: memory usage is added to
Released on: December 24, 2018
Bugfix for the processing of licenses without fallback version, placed on the server
Bugfix of the "Maximum length of cell contents" error during a report generating
"ticketid" parameter is added to the real-time statistics output
Bugfix of the incorrect All Products Pack licenses distribution
IP is added as access rules parameter
Jetty version update: 9.3.24.v20180605
Released on: September 26, 2018
This builds fixes a known issue in sessions sharing logic during the registration process and changes the logic of "New version is available" banner appearance.
Released on: September 5, 2018
New user restrictions parameter is added (User restrictions)
New API endpoint is added to get the list of all licenses allocated on the license server (User reporting)
Released on: July 30, 2018
This build fixes the issue that caused connected products with version RC 2018.2 to each occupy one license every time the license was checked. This could result in one product hoarding licenses.
#17437handles release candidate versions correctly
Released on: July 20, 2018
This update fixes a known issue with the previously released version (build
#17043) where FLS lost connection to JetBrains after server restart.