Operating System Environment Security
Delivers tailored Operating System Environment Security Assessments for Linux, Windows, and hybrid setups.
The Operating System (OS) is the core platform on which your applications, databases, and services run. If compromised, an attacker gains the keys to your entire digital infrastructure. Cyber Shakthi delivers tailored Operating System Environment Security Assessments for Linux, Windows, and hybrid setups.
Top 3 Industries Most at Risk Without Proper Operating System Environment Security
Vulnerabilities Closure Rate
Critical vulnerabilities Closure Rate
What We Assess in OS Environments
User and Access Management
Privilege escalation and Superuser Do/Switch User misconfigurations, orphaned accounts, inactive users, group policy issues, credential storage weaknesses, and password policies.
System Hardening
Insecure default configurations and open ports, unnecessary services and daemons, and security baselines.
Patch and Package Management
Detection of unpatched OS components, vulnerable libraries, outdated packages, dependencies, auto-update, and rollback policies review.
Log & Audit Policies
Syslog or Event Viewer configuration audit, audit policy enforcement, log rotation, log tampering, and anomaly detection controls.
Shell & Terminal Security (Linux)
Bash history exposure, cron jobs, environment variables, and SSH access review.
Windows-Specific Checks
Group Policy Object (GPO) misconfigurations, UAC bypass possibilities, Registry vulnerabilities, WMI, PowerShell, and Event Log abuse vectors.
Tools and Techniques we Use
Our Testing Platforms
Linux (Ubuntu, CentOS, Debian, RHEL)
Windows Server 2012, 2016, 2019
Virtualized OS (VMWare, Hyper-V, KVM)
Docker OS Environments
Minimal Containers
DELIVERABLES
- OS-specific vulnerability report.
- Step-by-step hardening guide.
- Remediation roadmap & testing support.
- ISO 27001 / CIS / NIST benchmark comparison.
Why Choose Cyber Shakthi?
OS security specialists (Linux & Windows).
→Deep manual auditing—beyond automated tools.
→Detailed system-level reporting with CVSS scoring.
→Config and hardening support post-audit.
→Compliance-aligned assessments (PCI DSS, ISO, HIPAA).
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