On 18th of December the following was released:
- ISL Conference Proxy 4.4.2533.55 for for Windows 64bit (Platform=win64, Revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15, req_os_version=0x0a000000-0x7fffffff)
- ISL Conference Proxy 4.4.2533.55 for for Linux 64bit (Platform=linux64, Revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15, req_os_version=0x030a000000-0xffffffffff)
Modules
- Administration 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- Audit 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- Authentication 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- Backup 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- Core Login 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- DNS 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- GeoIP 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- Integrator 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- ISL AlwaysOn 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- ISL Groop 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- ISL Light 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- ISL Meeting 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- ISL Pronto 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- Locale 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- NTP 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- PostgreSQL 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- Reports 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- SSL 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- Storage 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
- System Monitor 4.4.2533.55 (revision=f7ea41d8da56a75837a7cbf4128946297dcb860c, release_date=2025-12-15)
Translations
- administration_20251215_20251215_203207.translation
- backup_20251215_20251215_203207.translation
- core_login_20251215_20251215_203207.translation
- integrator_20251215_20251215_203207.translation
- isl_alwayson_20251215_20251215_203207.translation
- isl_conference_proxy_20251215_20251215_203207.translation
- isl_groop_20251215_20251215_203207.translation
- isl_light_20251215_20251215_203207.translation
- isl_meeting_20251215_20251215_203207.translation
- isl_pronto_20251215_20251215_203207.translation
- reports_20251215_20251215_203207.translation
- ssl_20251215_20251215_203207.translation
Update availability
All updates have release date set to 2025-12-15. 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
This are server side updates so hosted service users do not need to do anything.
Server license users please check Upgrading Server License
Improvements
ISL Conference Proxy - Core - Update to libxml2 2.13.9 (SECURITY) [ISLCONFPROXY-3661] More
Description
libxml2 was upgraded to version 2.13.9.
ISL Conference Proxy - Locale - Update libicu to 78.1 (SECURITY) [ISLCONFPROXY-3685] More
Description
Library icu4c was upgraded from version 77.1 to 78.1.
ISL Conference Proxy - Core - Update tar to 1.35 (SECURITY) [ISLCONFPROXY-3686] More
Description
Tar was updated from version 1.29 to 1.35.
ISL Conference Proxy - Core, ModuleSDK - Update golang.org/x to 2025-11-20 (SECURITY) [ISLCONFPROXY-3687] More
Description
Go modules were updated.
[INTERNAL] ISL Conference Proxy - ISL Light - Improve isllight/session/info/* logging and control flow (FEATURE) [ISLCONFPROXY-3530] More
Description
Made internal and logs improvements to ISL Light isllight/session/info/* WebAPI2 calls.
ISL Conference Proxy - Core - Cleanup old version of JS libs in ICP v2400/v2500 (FEATURE) [ISLCONFPROXY-3553] More
Description
Obsolete libraries and unused static files were removed from code. Modules Backup and Administration no longer serve untranslated_templates as they are not used anymore.
ISL Conference Proxy - Meeting - Change the meeting list inside webview to conform to ISL Light style (FEATURE) [ISLCONFPROXY-3621] More
Description
Design of Meetings list when opened in webview was redesigned to be consistent with ISL Light styling. Changes:
- Removed Meetings title
- Removed search
- Changed style of table header and rows to conform to ISL Light style
- When row is clicked, Meeting is joined
- Removed Action header
- Menu button is now where old Action (join + dropdown) were
- Menu includes (Join, Copy URL, Copy Code, Delete Meeting)
ISL Conference Proxy - Reports - Add ISL Meeting sessions to reports (FEATURE) [ISLCONFPROXY-3630] More
Description
ISL Meeting sessions were added to Reports pages. New report page was added for this sessions. If session is not explicitly marked as finished for some reason, they are treated as finished 10 minutes after last flush of end time.
ISL Conference Proxy - Core, ISL AlwaysOn - Transfer connection data web page appwebconnect (FEATURE) [ISLCONFPROXY-3632] More
Description
A web page /users/appwebconnect was added that adds support for transferring connection keys to program.
ISL Conference Proxy - Core - Add connection keys download on https root path (FEATURE) [ISLCONFPROXY-3645] More
Description
A downloadable MUX SSL connection keys file is now available at "https://<server>/isl_connection_keys". This is the same file that is already packaged inside ISL Network Start as "connection_keys/connection_keys".
ISL Conference Proxy - Meeting - Display current black screen state (FEATURE) [ISLCONFPROXY-3650] More
Description
Black screen indicator was added in the top right of the screen share which appears when the black screen is enabled, starts blinking when black screen is about to be removed, and disappears when black screen is removed. In each state, a notification is also shown to viewers:
- Black screen has been applied.
- Black screen will be removed in X seconds.
- Black screen has been removed.
ISL Conference Proxy - Meeting - Add meeting title to session join WebAPI response (FEATURE) [ISLCONFPROXY-3657] More
Description
New field "sessionTitle" was added to the response type of the "session/query/2" Webapi. It is used when the queried session is a meeting. This field is used to show the meeting information when joining it from the ISL Light Client program, analogous to the information that is shown when joining a Light session.
ISL Conference Proxy - Meeting - Show message when user joins or leaves (FEATURE) [ISLCONFPROXY-3666] More
Description
In previous version there was no indication when a user joined or left a meeting apart from update in the People tab. Now, a message is shown to all users when a user joins a meeting or leaves it.
ISL Conference Proxy - Meeting - Use join URL in invite dialog (FEATURE) [ISLCONFPROXY-3667] More
Description
The full meeting URL in the invite dialog (copy URL and email invite) was replaced by the join URL.
ISL Conference Proxy - Meeting - Support for scanning QR Codes (FEATURE) [ISLCONFPROXY-3672] More
Description
Support for scanning QR Codes from screenshare was added. Users who are viewing a screenshare, now have an additional button ("Scan QR Code") available inside `More` button in toolbar. Pressing "Scan QR Code" will scan a frame from screenshare and:
- if no QR Code is detected: display error message
- if QR Code is detected: display dialog with QR Code content
ISL Conference Proxy - Core - Upgrade Go to version 1.24.9 (FEATURE) [ISLCONFPROXY-3675] More
Description
Go was upgraded to 1.24.9.
[INTERNAL] ISL Conference Proxy - Core - Enable external static preprocessing in go modules (FEATURE) [ISLCONFPROXY-3677] More
Description
External static preprocessing was enabled in go modules.
ISL Conference Proxy - Meeting - Add support for changing toolbar position (FEATURE) [ISLCONFPROXY-3678] More
Description
Support for changing toolbar position on mobile devices was added. When viewport width is smaller than viewport height, toolbar will be on the top. When viewport width is larger than viewport height, toolbar will be on the left.
ISL Conference Proxy - Meeting - Add viewer button to clear black screen (FEATURE) [ISLCONFPROXY-3680] More
Description
New button "Disable Black Screen (Curtain)" was added to the dropdown menu of the "Cancel Control" button on the viewer. It enables the viewer to disable the black screen when he has remote control. The black screen is removed immediately in this case, without the 10 seconds timeout.
ISL Conference Proxy - Meeting - Switch to svg icons (FEATURE) [ISLCONFPROXY-3681] More
Description
ISL Meeting module will now use new svg icons.
ISL Conference Proxy - Core, PostgreSQL - Print table name and state in exceptions when running MD5 check for PostgreSQL upgrade (FEATURE) [ISLCONFPROXY-3682] More
Description
ISL Conference Proxy will now print table name and state in possible exceptions during MD5 checks for PostgreSQL upgrade.
ISL Conference Proxy - Core - Remove obsolete JS libraries from source tree (FEATURE) [ISLCONFPROXY-3683] More
Description
Obsolete and unused JS libraries were deleted from source code for web version v2400 and v2500.
ISL Conference Proxy - Core - Remove v1 web pages (FEATURE) [ISLCONFPROXY-3684] More
Description
Web page version folders v1-v4 and web template v1 were removed from source code
ISL Conference Proxy - Core - Add retries for local code sign operations (FEATURE) [ISLCONFPROXY-3689] More
Description
When programs are code signed on ICP with osslsigncode tool, attempts are now retried in case tool fails. Retries are limited to 20 seconds and time between retries is increased by 1 second for each retry.
ISL Conference Proxy - Meeting - Make miniplayer smaller (FEATURE) [ISLCONFPROXY-3697] More
Description
The miniplayer static size is now set to 350x224px.
ISL Conference Proxy - Meeting - Improve media device enumeration in ISL Meeting (DEFECT) [ISLCONFPROXY-3626] More
Description
In previous versions "No devices available" message was shown for camera, but camera worked. Additionally, an incorrect status for camera/microphone was shown when no device was connected. This was redesigned, enumeration of the media devices was improved and issue should not happen anymore.
The defect was fixed.
[INTERNAL] ISL Conference Proxy - Core - Fix bool parsing in moduleapp config JSONs (DEFECT) [ISLCONFPROXY-3628] More
Description
Parsing in moduleapp config JSON was fixed to correctly handle boolean values.
The defect was fixed.
ISL Conference Proxy - Meeting - Enable joining with session codes without dashes (DEFECT) [ISLCONFPROXY-3631] More
Description
In previous version, when joining Meeting session and entering correct session code but omitting dash, error was shown. This was redesigned and dash can now be removed or replaced with space.
The defect was fixed.
ISL Conference Proxy - Meeting - Name displayed inconsistently (DEFECT) [ISLCONFPROXY-3634] More
Description
In previous version username resolution was not consistent throughout the meetings module. This was redesigned and is now done in the same way in all places. Display name is decided in following order:
- realname if exists
- nickname if exists
- username (\\domain\username)
The defect was fixed.
ISL Conference Proxy - Administration - Clear timeout before starting new one (DEFECT) [ISLCONFPROXY-3641] More
Description
In previous versions new timeout could be started before old timer was cleared. This was redesigned and timeouts should now be correctly handled.
The defect was fixed.
ISL Conference Proxy - Meeting - Match logged in user messages using username (DEFECT) [ISLCONFPROXY-3646] More
Description
In previous version when user was rejoining a meeting, all messages in chat were marked as gray, also the ones he had written. This was redesigned and when rejoining meeting, messages should be correctly marked as written by the current user. For guest users, chat messages colors are not preserved if a guest rejoins.
The defect was fixed.
ISL Conference Proxy - Core - Force enabled as default permission for service enabled settings (DEFECT) [ISLCONFPROXY-3655] More
Description
In previous versions service was incorrectly treated as disabled when it was not installed on local ICP and the explicit value for the setting did not exists in DB. This was redesigned and service is now treated as enabled by default.
The defect was fixed.
ISL Conference Proxy - Meeting - Make the dialogs fill the whole available area in mobile view (DEFECT) [ISLCONFPROXY-3665] More
Description
Dialogs in Meeting module were redesigned to fill the whole available area in mobile view.
The defect was fixed.
ISL Conference Proxy - Meeting - Improve the responsiveness of the join and start meeting view (DEFECT) [ISLCONFPROXY-3673] More
Description
Responsiveness of the join and start meeting view was improved.
The defect was fixed.
ISL Conference Proxy - Meeting - Fix string translation in the meeting module (DEFECT) [ISLCONFPROXY-3674] More
Description
In previous version some strings in Meeting module were left untranslated. This was redesigned and translate function was improved that it also check DOM for the translations strings.
The defect was fixed.