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The article discusses security features in Windows Server 2025 and Linux Server, focusing on resilience and protective measures. Below are key insights and practical implementations.
Windows Server 2025 Security Features
1.1 Windows Defender
Windows Defender is the built-in antivirus and anti-malware solution. It provides real-time protection, exploit mitigation, and cloud-delivered security updates.
You Should Know:
- Enable real-time scanning:
Set-MpPreference -DisableRealtimeMonitoring $false
- Check Defender status:
Get-MpComputerStatus
- Update virus definitions manually:
Update-MpSignature
1.2 Secure Boot & TPM 2.0
Secure Boot prevents unauthorized firmware/OS modifications, while TPM 2.0 enhances encryption.
You Should Know:
- Verify Secure Boot status (PowerShell):
Confirm-SecureBootUEFI
- Check TPM status:
Get-Tpm
Linux Server Security Features
2.1 AppArmor & SELinux
Mandatory Access Control (MAC) frameworks to restrict program capabilities.
You Should Know:
- Check AppArmor status:
sudo aa-status
- Enable SELinux enforcing mode:
sudo setenforce 1
2.2 Firewall (UFW/iptables)
- Enable UFW (Uncomplicated Firewall):
sudo ufw enable
- Block an IP using iptables:
sudo iptables -A INPUT -s 192.168.1.100 -j DROP
2.3 Fail2Ban for Intrusion Prevention
Automatically bans malicious IPs after repeated failed login attempts.
You Should Know:
- Install Fail2Ban:
sudo apt install fail2ban
- Monitor banned IPs:
sudo fail2ban-client status sshd
What Undercode Say
Both Windows Server 2025 and Linux Server offer robust security mechanisms. Windows leverages Defender, TPM, and Secure Boot, while Linux relies on AppArmor, SELinux, and Fail2Ban. Administrators should:
– Regularly update security patches (sudo apt update && sudo apt upgrade -y for Linux, `wuauclt /detectnow` for Windows).
– Enforce strict firewall rules (netsh advfirewall set allprofiles state on for Windows).
– Monitor logs (journalctl -xe in Linux, `Get-WinEvent -LogName Security` in Windows).
Expected Output:
A hardened server environment with minimized attack surfaces, automated threat detection, and compliance with security best practices.
URLs (if referenced in original article):
References:
Reported By: Fabiano Meda – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
