At SubIT Managed IT Services & Support, we run patch management for companies nationwide.
We have supported mixed Windows, Mac, and Linux environments since October 2015, across every U.S. time zone, with a 96%+ CSAT score measured continuously through post-ticket surveys. The same engineers who know your environment handle the patch cycle month after month.
Patch management is the ongoing process of identifying, testing, deploying, and verifying updates across operating systems, third-party applications, and firmware, then documenting what was applied and when.
The documentation half is what most internal teams never get to. Without it, you cannot prove endpoint coverage percentages, CVE remediation status, or when the last cycle actually ran.
According to Flexera’s Software Vulnerability Review, third-party applications account for approximately 76% of vulnerabilities discovered on typical enterprise endpoints. Remote and hybrid devices that rarely touch the corporate network widen that gap further.
At SubIT, we take over the full cycle, including staged deployment, agreed maintenance windows, autonomous rollback on failed patches, and audit-ready reporting you can forward to a CFO or auditor without rebuilding it yourself.
What Clients Say About Working With SubIT
“In our business, avoiding downtime is important, and they make sure we never have to face it.” Scott
Patch cycles run without disrupting production, which is the entire point of scheduled maintenance windows and staged deployment.
“Very knowledgeable… managing our network, cloud backups, new equipment, and cybersecurity.” Daniel M.
Coverage spans the full environment, not a single patch console bolted onto everything else.
“They really helped us improve our cybersecurity to make sure we were following the right protocols.” Kristine S.
Documented protocols are what auditors, insurers, and compliance reviewers actually ask to see.
“Felt like having a dedicated chief strategist on board.” Briana M.
The relationship works as an extension of your internal team, with the same engineers who already know your environment.
What Is The Difference Between Patch Management And Vulnerability Management?
Vulnerability management identifies, scores, and prioritizes security weaknesses across your environment. Patch management is the operational work of deploying, verifying, and documenting the fixes. One tells you what is broken and how badly, the other closes it and proves it closed.
The two overlap but are not interchangeable. A scanner can flag 400 findings across your fleet and still leave you with no deployment schedule, no maintenance window, and no rollback plan when a driver update takes a workstation offline.
SubIT monitors patch status continuously across Windows, macOS, Linux, and third-party apps through RMM telemetry, so drift on a remote laptop surfaces in a report rather than during an incident. That monitoring sits alongside broader endpoint management covering device lifecycle, configuration, and control.
Why Choose SubIT for Patch Management Services
- Patching treated as a security control, not a maintenance chore
The window between patch release and active exploitation is often measured in days. Patch cadence gets managed against CVE risk and CVSS severity, not a calendar habit.
- Full-environment coverage across OS, third-party apps, and firmware
Windows, macOS, and Linux endpoints are handled in one workflow, along with the third-party application patching WSUS and native tools leave untouched. Remote and hybrid devices stay in scope without VPN dependency or manual chasing.
- Audit-ready reporting you can forward without editing
Patch compliance status, remediated CVEs, and cycle history are documented and available on demand. An insurer, auditor, or CFO question gets answered from an existing report instead of a weekend of spreadsheet work.
- 96%+ CSAT, measured continuously
Satisfaction is tracked through post-ticket surveys after every interaction and published as an ongoing benchmark, not a one-time figure from a past case study.
- The same engineers, cycle after cycle
Low technician turnover, driven by paid certifications, ongoing training, and performance bonuses, means the team enforcing your patch policy already knows which servers are fragile and which maintenance windows are non-negotiable.
- Enterprise-scale patch operations without added headcount
Hundreds of endpoints across multiple locations and every U.S. time zone are scheduled, staged, and rolled back as needed, with your team keeping full visibility into every action taken.
Our Patch Management Services
- OS patch deployment
- Third-party application patching
- Firmware and driver updates
- Vulnerability prioritization by CVSS
- Patch testing and staging
- Maintenance window scheduling
- Failed patch remediation and rollback
- Patch compliance reporting
- Endpoint patch status monitoring
- Patch policy configuration and review

Get Trusted IT Support Today
For straightforward IT advice, contact Managed IT Services & Support in Miami | SubIT. Call (305) 239-8768 to schedule your consultation.
How Does Patch Management Work For Remote Or Work-From-Home Employees?
Remote endpoints get patched through cloud-based agents that check in over the internet, not the corporate network. The agent communicates directly with the management platform whether the device sits in an office, a home network, or an airport terminal. VPN connection is not required.
That closes the biggest gap in WSUS-era patching. Laptops that never touch the domain simply fall out of scope, and the miss is silent until someone runs an audit.
- Patch cadence stays consistent regardless of device location or user behavior
- Third-party app patching, browser components, and firmware get covered, not just OS updates
- Reboots land inside agreed maintenance windows across every U.S. time zone
- Failed deployments trigger rollback automatically, with notification rather than a ticket storm
- Every action lands in audit-ready reporting you can forward without rebuilding it
Get to Know SubIT
SubIT Managed IT Services & Support has operated since October 2015, headquartered in Florida with coverage across all U.S. time zones. We work as a true extension of your internal IT department, delivering enterprise-level support, cybersecurity, and infrastructure management without the cost of added headcount.
Technician turnover stays low, supported by ongoing training, paid certifications, and performance bonuses. Customer satisfaction sits at 96% or higher, measured continuously through post-ticket surveys and displayed publicly as a standing benchmark.
How Long Does It Take To Set Up A Managed Patch Management Service?
Most environments are fully onboarded in one to four weeks, and the first automated patch cycles usually run inside the first month. The variable is environment complexity, not vendor speed: agent deployment across a few hundred endpoints moves fast, while inventorying third-party apps and agreeing on maintenance windows takes longer.
- Lightweight agent deployment across Windows, Mac, and Linux endpoints, including remote devices outside the office network.
- Full software inventory so OS patches, third-party apps like Chrome, Adobe, Java, and VPN clients, plus firmware and driver updates, are all accounted for.
- Patch policy and maintenance window configuration, including staged rollout groups and reboot timing you approve.
- Reporting setup, so patch compliance evidence maps to NIST CSF, CIS Controls, HIPAA, PCI-DSS, and SOC 2 requirements without manual assembly.
Federal agencies must remediate known exploited vulnerabilities within defined windows, in some cases as short as two weeks, which has become the informal benchmark auditors and insurers now reference. If your patch evidence also feeds an audit, our IT compliance services extend that reporting into documentation.
Our Patch Management Process
1. Discovery And Environment Audit
We inventory every endpoint, operating system, and installed application to establish a real patch baseline. That includes the machines WSUS never touched: Macs, Linux servers, remote laptops, and the third-party apps running unpatched versions.
2. Risk Prioritization
Every pending patch gets classified by CVSS severity, active exploit status, and compliance requirement. CVEs under active exploitation move first instead of waiting for the next monthly cycle.
3. Policy Configuration
We define approval workflows, testing groups, and maintenance windows around your actual operations, not a generic template. Reboots land when your users and production systems can absorb them.
4. Automated Deployment
Approved patches deploy across all managed endpoints on schedule through our RMM platform, in staged waves starting with test groups. Remote and hybrid devices are covered without anyone touching them manually.
5. Verification And Rollback
We confirm each deployment landed, flag failures, and roll back problematic patches immediately. You get a notification, not a ticket storm.
6. Reporting And Review
Monthly patch compliance reports arrive audit-ready and forwardable as-is to a CFO, auditor, or cyber insurer. Quarterly policy reviews adjust coverage as new software and new threats enter the environment.
Common Questions About Patch Management
How Often Should Patches Be Applied To Business Systems?
Critical and actively exploited vulnerabilities should be deployed within 72 hours. Standard OS and application updates run on a weekly or monthly cadence depending on the system’s role. Browsers and endpoint apps move faster because they carry the most exposure.
What Happens If A Patch Breaks A Critical Business Application?
The patch gets rolled back on the affected group, and the deployment is held before it reaches the rest of the fleet. That is the point of staged deployment: a pilot ring absorbs the failure first.
Does Patch Management Cover Third-Party Software Like Adobe And Chrome?
Yes. Third-party app patching covers browsers, Adobe products, Java, Zoom, 7-Zip, and the long tail of tools users install on their own, plus firmware and driver updates. This is exactly the gap WSUS leaves open, since it only handles Microsoft products.
How Does Patch Management Support HIPAA Or PCI-DSS Compliance?
Both frameworks require documented evidence that known vulnerabilities are identified and remediated on a defined schedule. PCI-DSS Requirement 6 calls for critical patches within one month of release. Audit-ready reporting covering HIPAA, PCI-DSS, SOC 2, FTC Safeguards, and CMMC gives you the documentation without building it yourself.
Can Patches Be Deployed Outside Business Hours To Avoid Disruption?
Yes. Reboots and server patching are scheduled inside maintenance windows you approve, and SubIT covers all U.S. time zones, so a 2 a.m. window in one region does not mean nobody is watching. Remote and hybrid devices patch on check-in rather than requiring VPN presence.
How Do I Know Which Systems Are Out Of Compliance Right Now?
A live dashboard shows patch status by device, by OS, and by CVE, with a weekly report you can forward to a CFO or auditor unedited. Every action taken on every endpoint is logged and visible.
Is Patch Management Included In A Managed IT Services Agreement?
Yes. Patching is a standard component of SubIT’s managed services agreements, with defined response and remediation windows written into the SLA. It also connects directly to broader resilience planning, since an exploited vulnerability is one of the most common triggers for IT disaster recovery work.
Nationwide Resources for Patch Management and IT Services
- Cybersecurity and Infrastructure Security Agency (CISA)
- CISA Known Exploited Vulnerabilities Catalog
- National Institute of Standards and Technology (NIST)
- National Vulnerability Database
- MITRE CVE Program
- US-CERT Vulnerability Notes Database
- Center for Internet Security (CIS)
- Multi-State Information Sharing and Analysis Center (MS-ISAC)
- Federal Trade Commission Safeguards Rule Guidance
- U.S. Department of Health and Human Services Office for Civil Rights
- PCI Security Standards Council
Get Proactive Patch Management From SubIT
A patch program that runs when there is time left over is not a patch program. SubIT takes over the full cycle, covering OS, third-party apps, and firmware across Windows, Mac, and Linux, with staged deployment, defined maintenance windows, and rollback handled by our engineers before your inbox fills up.
Start with a patch coverage review. We assess what is currently patched, what is drifting, and where your compliance documentation has gaps, then show you exactly how the reporting works before you commit to anything.
Reach out to SubIT Managed IT Services & Support to schedule your patch coverage review.







