NetScaler® document history

The following table describes important changes to the NetScaler 13.1 documentation. To receive notifications about these updates, subscribe to the RSS feed.

Date Description Reference 27 Sep 2026 NetScaler FIPS Build 13.1–37.279 replaces Build 13.1-37.277 and addresses security vulnerabilities mentioned in `<https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096>`. See Release notes 27 Sep 2026 NetScaler Build 13.1–64.24 replaces Build 13.1-64.22 and addresses security vulnerabilities mentioned in `<https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096>`. See Release notes 02 Sep 2026 NetScaler 13.1 build 64.22 is released. Refer to the release notes for a list of new features, fixed issues, and known issues. See NetScaler release notes 19 Aug 2026 NetScaler FIPS Build 13.1–37.277 replaces Build 13.1-37.272 and addresses security vulnerabilities mentioned in `<https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939>`. See Release notes 19 Aug 2026 NetScaler Build 13.1-63.21 replaces Build 13.1-63.19. NetScaler Build 13.1-63.21 and later builds address the security vulnerabilities described in `<https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939>`. See Release notes 17 Jul 2026 NetScaler 13.1-63.19 replaces build 13.1-63.18 and includes fixes for NSHELP-43998 and NSHELP-44288. See Release notes 30 Jun 2026 NetScaler 13.1-63.18 replaces build 13.1-63.16. Refer to the release notes for a list of new features, fixed issues, and known issues. NetScaler 13.1 build 63.18 and later builds address the security vulnerabilities described in `<https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604>`. See Release notes 08 May 2026 NetScaler 13.1 build 63.16 is released. Refer to the release notes for a list of new features, fixed issues, and known issues. See NetScaler release notes 30 Jun 2026 NetScaler FIPS software version 13.1-37.272 is released. See Release notes 07 Apr 2026 NetScaler FIPS software version 13.1-37.268 is released. See Release notes 23 Mar 2026 NetScaler 13.1-62.23 replaces Build 13.1-62.21. NetScaler 13.1 build 62.23 and later builds address the security vulnerabilities described in `<https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300>`, and include fixes for NSHELP-40946, NSHELP-41004, NSHELP-41834, NSHELP-42234, NSHELP-42252. See Release notes 06 Mar 2026 NetScaler 13.1 build 62.21 is released. Refer to the release notes for a list of new features, fixed issues, and known issues. See NetScaler release notes 20 Jan 2026 NetScaler 13.1 build 61.26 replaces build 61.25 and includes the following enhancement: CTXENG-71023. See Release notes 09 Dec 2025 Build 13.1-61.25 replaces Build 13.1–61.23. Build 13.1-61.25 includes the enhancement CTXENG-70912 and the known issue NSHELP-41248, along with all enhancements and fixes from Build 13.1–61.23. See NetScaler release notes 09 Dec 2025 Dynamic client certificate generation is introduced in NetScaler FIPS 13.1 build 37.255. See Dynamic client certificate generation 13 Nov 2025 NetScaler 13.1 build 61.23 is released. Refer to the release notes for a list of new features, fixed issues, and known issues. See NetScaler release notes 11 Nov 2025 NetScaler 13.1 build 60.32 replaces NetScaler 13.1 build 60.29. Build 13.1-60.32 and later builds address the security vulnerabilities described in `<https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX695486>`. See Release notes 29 Sep 2025 NetScaler 13.1 build 60.29 replaces NetScaler 13.1 build 60.26 and includes CTXENG-69948. See Release notes 08 Sep 2025 NetScaler 13.1 build 60.26 is released. Refer to the release notes for a list of new features, fixed issues, and known issues. See NetScaler release notes 26 Aug 2025 NetScaler 13.1 build 59.22 replaces build 13.1–59.19. NetScaler 13.1 build 59.22 and later builds address the security vulnerabilities described in `<https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938>` and includes fixes for NSHELP-40526, NSHELP-39989, and NSHELP-39481. See NetScaler release notes 16 Jul 2025 NetScaler 13.1 build 59.19 release notes is refreshed to include the new feature CTXENG-68646 and the fixed issue NSHELP-40004. See NetScaler release notes 30 Jun 2025 NetScaler 13.1 build 59.19 release notes is refreshed to include the new feature CTXENG-68641. See NetScaler release notes 25 Jun 2025 NetScaler 13.1 build 58.32 release notes is refreshed to include the known issue AUTOBUILD-26448. See NetScaler release notes 25 Jun 2025 NetScaler 13.1 build 59.19 is released. Refer to the release notes for a list of new features, fixed issues, and known issues. See NetScaler release notes 17 Jun 2025 NetScaler 13.1 build 58.32 replaces build 13.1–58.21. NetScaler 13.1 build 58.32 and later builds address the security vulnerabilities described in `<https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX693420>` and includes fixes for NSAUTH-16503. See NetScaler release notes 22 Apr 2025 NetScaler 13.1 build 58.21 is released. Refer to the release notes for a list of new features, fixed issues, and known issues. See NetScaler release notes 19 Mar 2025 NetScaler 13.1 build 53.23 release notes is refreshed to include the fixed issue NSHELP-37161. See Release notes 04 Feb 2025 NetScaler 13.1 build 57.26 is released. Refer to the release notes for a list of new features, fixed issues, and known issues. See NetScaler release notes