General Information
On 18th of March the following was released:
- ISL AlwaysOn 5.0.2551.64 for Windows (release_date=2026-03-13, build=b35f3084646d973a9b9a71e4afe9ae3c9b2c6c04, platform=win32, os_version=0x0a000000-0x7fffffff)
- ISL AlwaysOn 5.0.2551.64 for macOS (release_date=2026-03-13, build=b35f3084646d973a9b9a71e4afe9ae3c9b2c6c04, platform=mac, os_version=0x0e0000-0x2effff)
- ISL AlwaysOn 5.0.2551.64 for Linux (release_date=2026-03-13, build=b35f3084646d973a9b9a71e4afe9ae3c9b2c6c04, platform=linux64, os_version=0x050fc10000022300-0xffffffffffffffff)
All updates have release date set to 2026-03-13. Your ESS will need to be same or higher to be able to update your server. This release is available to all countries except Japan.
Upgrading to new version
Hosted service users please check Upgrading Hosted Service.
Server license users please check Upgrading Server License.
Improvements
ISL AlwaysOn - Desktop - Prepare security dialog (FEATURE) [ISLALWAYSON-1981] More
Description
A new security dialog was introduced into ISL AlwaysOn application. It can be found in the ISL AlwaysOn Tray menu, under the current session menu. The dialog holds information about the Session security along with additional information about the connection such as whether certificates were supplied on both side, whether certificates were validated, which cipher suite was used and the fingerprint of both operator and client certificate.
ISL AlwaysOn - Desktop - Update security dialog to show Medium (FEATURE) [ISLALWAYSON-2045] More
Description
Updated security dialog to show Medium when connected with older version of ISL Light.
ISL AlwaysOn - Desktop - Implement self-signed ECKEY and add callbacks on tls stages (FEATURE) [ISLALWAYSON-2047] More
Description
We have expanded internal hefa library with:
- added function to generate EC private key
- added optional tls handshake callbacks
- improved logs - mbedtls exceptions now included source context