Short answer: the best on-premises patch management software for servers depends on your operating system mix and how isolated your networks are. For mixed Windows, Linux, AIX and Solaris estates, JetPatch and HCL BigFix are self-hosted options that cover all four from one console. Microsoft Configuration Manager suits Windows-only estates, and Red Hat Satellite or SUSE Multi-Linux Manager suit Linux-only fleets.
This guide compares seven tools that server teams in regulated and large enterprises shortlist most often. Each section says what the tool is, where it is strong, where it is limited and who it fits. Facts about other vendors link to their own documentation, so you can check them against your versions. Where we could not confirm a detail, we say “check with vendor”.
How we evaluated the tools
We used five criteria that decide most server patching projects:
- Deployment model. Does the tool run on your own infrastructure, and where does patch and inventory data live?
- OS breadth. Windows Server, the Linux distributions you run and, for many enterprises, IBM AIX and Oracle Solaris.
- Disconnected sites. How content reaches servers that cannot touch the internet, and how much of that is manual.
- WSUS path. Microsoft has deprecated WSUS. Does the tool depend on WSUS, ignore it, or let you choose?
- Compliance reporting. Can you show an auditor what was patched, where, when and who approved it?
Comparison at a glance
| Tool | Deployment model | Server OS coverage | AIX and Solaris | WSUS relationship | Disconnected sites | Third-party apps |
|---|---|---|---|---|---|---|
| JetPatch | Installed software, on-premises or in your private cloud tenancy | Windows Server 2016-2025; RHEL, Ubuntu, SUSE, Debian, Rocky, Alma, CentOS, Amazon Linux | AIX 6.1-7.3 via NIM; Solaris 10 and 11 | Works with existing WSUS, or replaces it with the JetPatch repository | Servers never reach the internet; only the Manager reaches vendor sources on a scheduled, audited window | 50+ Windows apps (WSUS-based mode) |
| HCL BigFix | Self-hosted BigFix Server with optional relays | Windows; RHEL, SUSE, Ubuntu, Debian, Oracle Linux, Rocky, Amazon Linux and others | AIX, Solaris and HP-UX | Own Fixlet content for Microsoft patches | Airgap tool transfers content to the server; clients must sit in the same air gap as the server | Check with vendor |
| Microsoft Configuration Manager | On-premises site servers | Windows (Linux and UNIX client removed in version 1902) | No | Requires WSUS for the software update point | Disconnected software update point with manual sync | Third-party updates through the software update point |
| ManageEngine Patch Manager Plus | On-premises or cloud edition | Windows, macOS; RHEL 8-9, SLES 12 SP5+, Ubuntu 20+, Debian 11-12, Oracle, Rocky, Amazon Linux | Not on published list | Check with vendor | Closed Network Tool; patch files copied across manually | Vendor lists 1,100+ apps |
| Ivanti Security Controls | On-premises console; agentless or agent-based | Windows; Red Hat-family Linux and Oracle Linux | Not on published list | Check with vendor | Documented workflow using removable media | Yes |
| Red Hat Satellite | On-premises server | RHEL | No | Not applicable | Disconnected install; content export/import or Inter-Satellite Sync | Not applicable |
| SUSE Multi-Linux Manager | Self-hosted server | SLES, RHEL, Rocky, Alma, Oracle, Amazon Linux, Debian, Ubuntu and others | No | Not applicable | Disconnected setup via RMT/SMT and removable storage, or Inter-Server Sync | Not applicable |
The seven tools, one by one
1. JetPatch
What it is. JetPatch is server-focused patch management that you install and run inside your own data center or private cloud tenancy. It is not vendor-hosted SaaS and does not send telemetry outside your network. One console patches Windows Server, eight Linux distributions, IBM AIX and Oracle Solaris. This is our product, so we have tried to describe it as plainly as the others.
Strengths. For Windows you get both options: keep your existing WSUS, with primary and replica servers and bidirectional group sync, or replace WSUS with the JetPatch repository. Linux is patched at the advisory level (RHSA, RHBA, RHEA) with CVE correlation, and a Unified Linux Repository runs every distribution on one Docker host. AIX patching runs through NIM and SUMA; Solaris 11 uses IPS and Solaris 10 uses a JetPatch CPU repository. For air-gapped sites, servers never touch the internet; only the JetPatch Manager reaches vendor sources, on a scheduled, audited window. Predictive Patching, staged QA-to-production rollouts, ServiceNow or Jira approval gates and CSV/PDF compliance reports cover governance.
Limits. Linux rollback is not supported for Ubuntu or Debian, and AIX rollback is not supported. AIX patching covers Technology Levels and Service Packs, not individual fixes. Isolated AIX sites need patches downloaded and defined on the NIM server with the suma and nim commands. Solaris 10 patching requires an Oracle Extended Support subscription. Third-party Windows apps are patched in WSUS-based mode only.
Best fit. Regulated enterprises with mixed Windows, Linux and Unix servers, isolated networks, and a WSUS decision to make. See the Unix patching page for AIX and Solaris detail.
2. HCL BigFix
What it is. BigFix is a long-established endpoint management platform with a self-hosted server, agents and a relay hierarchy.
Strengths. Its OS coverage is among the widest available. HCL’s BigFix Patch documentation lists Windows, AIX, Solaris, HP-UX, RHEL, SUSE, Ubuntu, Debian, Oracle Linux, Rocky Linux, Amazon Linux and more. Relays take download load off the server, which helps large distributed estates. For isolated networks, the Airgap tool moves content to the BigFix server.
Limits. It is a broad suite, so it takes skilled staff to run well. HCL notes that the Airgap tool does not support clients that are air-gapped separately from the main BigFix server. Check licensing and pricing with HCL.
Best fit. Large organizations that want full endpoint management, including HP-UX, and have a team to run it. If you are reviewing a renewal, see our guide to BigFix alternatives for mixed server estates.
3. Microsoft Configuration Manager (SCCM)
What it is. Configuration Manager, still widely called SCCM, is Microsoft’s on-premises tool for software updates, application delivery and OS deployment on Windows devices.
Strengths. It is deeply integrated with Windows and familiar to most Windows teams. Microsoft said WSUS deprecation does not affect existing Configuration Manager capabilities or support. The software update point can run disconnected from the internet with manual synchronization, and it supports third-party updates.
Limits. The software update point must be installed on a server with WSUS, so ConfigMgr does not remove your WSUS dependency. Microsoft removed Linux and UNIX client support in version 1902, so Linux, AIX and Solaris need other tools.
Best fit. Windows-heavy estates that already use ConfigMgr for desktops and OS deployment. Teams that use it only for servers may want to read about SCCM alternatives for servers.
4. ManageEngine Patch Manager Plus
What it is. An agent-based patch tool for servers, laptops and workstations, sold in on-premises and cloud editions.
Strengths. It covers Windows, macOS and Linux, and ManageEngine lists more than 1,100 third-party applications. Its Linux page names RHEL 8 and 9, SUSE 12 SP5 and later, Ubuntu 20 and later, Debian 11 and 12, Oracle Linux, Rocky Linux and Amazon Linux. Editions and a free trial are published on the vendor site, which makes evaluation easy.
Limits. AIX and Solaris are not on its published OS list. In a closed network, you run a separate tool on a connected machine and copy the vulnerability database and patch files to the server by hand; Red Hat and SUSE need a separate internet-connected server.
Best fit. Mid-sized Windows-centric estates that want broad third-party app coverage and a predictable price.
5. Ivanti Security Controls
What it is. Ivanti’s on-premises product for physical and virtual servers in the data center, combining patching with application control and privilege management.
Strengths. Agentless patching for Windows servers is a long-standing strength, with optional agents. It patches OS and third-party applications. Its release notes describe a move to “contentless” Linux patching straight from distribution repositories. Ivanti documents a disconnected-environment workflow.
Limits. The product page names Windows, Red Hat and CentOS; confirm your other distributions with Ivanti. AIX and Solaris are not listed. Disconnected patching means exporting a missing-patch list, downloading on a connected console and carrying files across on removable media.
Best fit. Windows-heavy data centers that prefer agentless scanning and want application control in the same product.
6. Red Hat Satellite
What it is. Red Hat’s tool for provisioning, patching and managing RHEL on-premises and in the cloud.
Strengths. It is the vendor’s own tool, with errata management and content views that move updates through development, QA and production. Red Hat publishes a full guide to installing Satellite in a disconnected network, with content export/import and Inter-Satellite Synchronization.
Limits. It is built for RHEL. Windows, AIX and Solaris need a separate tool, so mixed estates end up with more than one console and more than one report.
Best fit. RHEL-standardized organizations that also use Satellite for provisioning and subscription management.
7. SUSE Multi-Linux Manager
What it is. SUSE’s self-hosted Linux management server, formerly SUSE Manager.
Strengths. It manages many distributions, not only SUSE. The supported clients list includes SLES, RHEL, Rocky, AlmaLinux, Oracle Linux, Amazon Linux, Debian and Ubuntu. A documented disconnected setup syncs content to removable storage through RMT or SMT, or between servers with Inter-Server Synchronization.
Limits. It is Linux only. Windows, AIX and Solaris need other tools.
Best fit. Linux teams running several distributions who want one open, vendor-supported Linux console.
Which should you choose?
- Choose BigFix if you need HP-UX alongside AIX and Solaris, or want a full endpoint management suite, and have staff to run it.
- Choose Configuration Manager if your estate is almost all Windows and you already use it for desktops and OS deployment.
- Choose ManageEngine Patch Manager Plus if you mainly patch Windows and macOS, need wide third-party app coverage and want published pricing.
- Choose Ivanti Security Controls if agentless Windows server patching and application control matter most.
- Choose Red Hat Satellite or SUSE Multi-Linux Manager if your servers are Linux only and you want the distribution vendor’s own tooling.
- Choose JetPatch if you run Windows, Linux, AIX and Solaris servers, need isolated sites patched without giving servers internet access, and want to keep WSUS or replace it on your own schedule. Start with the patch management overview or the WSUS options page.
Many enterprises combine tools, for example Satellite for RHEL provisioning plus a cross-platform console for patching and reporting. If you do, make sure each server is patched by only one tool.
FAQ
What is the best on-premises patch management software for servers?
It depends on your OS mix. For mixed Windows, Linux, AIX and Solaris servers, JetPatch and HCL BigFix both run on your own infrastructure and cover all four. For Windows-only estates, Configuration Manager is common, and for Linux-only fleets, Red Hat Satellite or SUSE Multi-Linux Manager are the vendor tools.
Which patch management tools support AIX and Solaris?
HCL BigFix documents patch support for AIX, Solaris and HP-UX. JetPatch patches AIX 6.1 to 7.3 through NIM and Solaris 10 and 11 through IPS and a CPU repository. Configuration Manager removed UNIX client support in version 1902, and ManageEngine and Ivanti do not list AIX or Solaris.
How do you patch air-gapped servers?
Most tools move content across the air gap by hand, using an export tool and removable media. With JetPatch, servers never touch the internet; only the JetPatch Manager reaches vendor sources, on a scheduled, audited window, and verified content is distributed internally. Check each vendor’s disconnected-network documentation against your security policy.
Do I have to remove WSUS to switch patch management tools?
Not necessarily. Configuration Manager requires WSUS for its software update point. JetPatch can work with your existing WSUS or replace it with the JetPatch repository, and you can move server groups between the two modes when you are ready.
Is Red Hat Satellite enough for server patching?
For an all-RHEL estate, often yes. Satellite is built for RHEL, so Windows, AIX and Solaris servers need another tool and a separate compliance report.
Want to see how JetPatch handles your own server mix, connected or air-gapped? Request an evaluation and run it alongside your current tool for one patch cycle.
