MachPanel Knowledgebase

Home
»
Knowledgebase
»
MachPanel
»
HOTFIX:Hotfix for MachPanel Build v8.2.50 HF4 Updated (June 24, 2026)

HOTFIX:Hotfix for MachPanel Build v8.2.50 HF4 Updated (June 24, 2026)

: Tuesday, June 30, 2026
: Rehan Waseem
: MachPanel

Summary

This article provides 8.2.50 HF2 and information about how to apply this fix on your servers.

Applies To

This article applies to MachPanel

Important Note

Prior to performing any update take backup of your MachPanel Database and files from Control and Remote servers. See below Kb article for more details on how to take backup. http://kb.machsol.com/Knowledgebase/Article/50248
MachPanel Control Panel and all MachPanel Remote Servers need to be on Build v8.2.50 and then Hotfix can be applied.
Please follow the steps given below in sequence and execute instructions in the KB articles to complete the update:
- Update to Latest MachPanel
- Update to Latest MachPanel Remote Server

Latest Issues Fixed

Build: 8.2.50 HF6 Updated: June 24, 2026

1. Added method in REST API to change Mailbox type.
2. Added methods in REST API to manage Mailbox calendar permissions.
3. Fixed VPS IP only addon not getting provisioned.
4. Fixed VPS disk options in Add VPS.
5. Optimized/Enhanced Exchange Distribution Group Members management.
6. Dynamic IP allocation handled for Linux VMs.
7. Fixed edit VPS addon throwing an exception due to missing Natted IP record.
8. Added Export AD users CSV option in Update Bulk AD User.
9: Added Copy to Clipboard option in Selectable/Select control.
10:Option added to manage Snashots on VMs using Cluster setup.
11:Optimized Exchange and AD management to avoid deadlocks and faster load and processing time.
12:Add NIC in Linux VM fixed for PFSense integration.
13:Added feature to reset Firewall rules to default for an Interface.
14:Fixed Mailbox created on Synced ADUser does not appear in listing when the Country is Null on Customer AD by Setting Country = Customer Profile Country.
15:New Audit Logging implemented for S4B module.
16:Handled User mailbox changed to O365/Remote Mailbox in Exchange Organization Sync from Backend.17:Handled auto add mailbox primary email on ADUser UPN change.
18:New permissions related for reports added in Staff role and Access permissions.
19:Improved VM management UI/UX.
20:Added method in REST API to update Customer Linked Ad User.
21:Updated REST API Mailbox features method.
22:Added method in REST API to manage Mailbox Calender permissions.
23:Snapshot management handled for Cluster based VM management.
24:REST API search using domain alias fixed.
25:Added VPS Server to Customer mapping in Hyper-V module.
26:Option added to change OS type of existing VM.
27:Added method in REST API to change mailbox type.
28:Send connector management updated.29:Fixed AD Organization Domain Edit issue not getting updated on backend AD.
30:Fixed Automatically Add Users in Security Group of AD Organization.
31:Updated Resource/Room Mailbox Full Access manager auto-update.
32:Fixed Mailbox connect/recreated issue through MachPanel Recovery interface.
33:Fixed Exchange DL LDAP Issue after setting Email Alias as Primary.
34:Updated Mailbox listing having different UPN and Primary Email for better understanding.
35:Fixed Shared Mailbox permission violation issue.
36:Fixed VPS Disk Move operation.
37:Updated KeyCloak handling, added to match authenticated user against panel login.
38:Added Cluster support in VPS import, now all VMs on cluster get listed for import.
39:Added default settings in VPS import to make it easy to pre-select settings and import bulk VMs for a customer in one go.
40:Enhancement: In VM import no need to do NIC settings, it is auto handled and if a match is not found then message appears to set the settings manually.
41:Added feature to map Servers to Customer in Hyper-V, it updates Owner nodes in Cluster setup on backend too.
42:Added feature to manage Trunk port Config in NIC management for Provider.
43:Added feature to schedule email for Over Quota usage report.
44:Added function for Over Quota usage report in REST API.
45:Permissions added for Staff and Customer/Reseller access permissions to manage different sections in Hyper-V and Exchange section.46:Updated VM import handled Cluster resource name containting SCVMM VMName Resources.
47:Updated VM Disk management, optimized speed and option added to skip disk format commands. Need to run script "Update HB_tblSystemSettings Set AutoConfigureDisk = 0", to disable the format and reboot handling.
48:Updated NIC management for Dynamic Pool and SDN case, no need to reboot in Windows VM case.
49:Updated logging in VM creation. Run button disabled for Customers.
50:Fixed Expand disk shows wrong disk type.
51:504 Error in VM operations cause is found to be HTTP/HTTPS Gateway connection timeout needs to be increased to 1800 seconds.
52:VM account listing view updated.
53:VM account name link corrected.
54:Logging added to find cause of wrong disk consumed value in Disk management.
55:Wrong ServerId set in imported VM in Cluster setup is fixed.
56:Fixed error "The INSERT statement conflicted with the FOREIGN KEY constraint "FK_HB_tblVPSAccounts_HB_tblVPSHosting". The conflict occurred in database "MachPanel_Db", table "MachPanel_Db.HB_tblVPSHosting", column 'VPSHostingID'. The statement has been terminated." in VM import.
57:Fixed VM management get freezed when Memory tab is opened.
58:IP handling and UI updated in Hyper-V Module.
59:Export forwarding report error in Customer side fixed.
60:Handling done to import VM without IP being read automatically when Dynamic Pool is used.
61:VM reboot message updated.
62:Exchange Recycle bin, Recovery hidden when Exchange module is Off.
63:Enhancement: The VM subscription resources used does not include resources assigned to VMs in recycle bin.
64:Hyperlinks added for easy navigation where needed in VPS module.
65:In Add/Expand disk "Apply changes inside" VM checkbox added in Windows case. If checked, reboot is needed else not.
66:Patch actions added in REST API for Mailbox management.

Procedure

Go to MachPanel configuration studio.
Shut down all the MachPanel services and also exit the configuration studio. Make sure no instance to MachPanel Configuration Studio is running under any user.

Download the hotfix MachPanel_HF_8.2.50_HF6_June_24_2026.zip file from the link at bottom of this page.
Stop IIS Admin Service, please make sure that all the services are STOPPED from MachPanel Configuration Studio. Verify from "Task Manager" that the following services are not running.

MachSol.MachPanel Provisioning Service.

MachSol.MachPanel.ConfigurationStudio.exe.

MachPanel Billing Service.

MachPanel Helpdesk Service.

MachPanel Network Service.

MachPanel License Service.

MachPanel O365 Service.

Replace files from MachPanel folder on MachPanel control server (Path: C:\Program Files\MachSol\MachPanel Control Server) and Replace files from Remote server folder of hotfix folder on MachPanel remote server (C:\Program Files\MachSol\MachPanel Remote Server) keeping the folder hierarchy same as it is in hotfix. (you should get message to overwrite files, if not you are not doing it right).
Execute script.txt from zip file on MachPanel_Db after logging in to SQL management studio as MachPanel_Db user.