Common Security Alerts for Windows and Unix systems

Below are the Common Security Alerts for Windows and Unix systems:

Vulnerabilities to Windows Systems 

1. Internet Information Services (IIS) 
2. Microsoft Data Access Components (MDAC) -- Remote Data Services 
3. Microsoft SQL Server 
4. NETBIOS -- Unprotected Windows Networking Shares 
5. Anonymous Logon -- Null Sessions 
6. LAN Manager Authentication -- Weak LM Hashing 
7. General Windows Authentication -- Accounts with No Passwords or Weak Passwords 
8. Internet Explorer 
9. Remote Registry Access 
10. Windows Scripting Host 

Vulnerabilities to Unix Systems 

1. Remote Procedure Calls (RPC) 
2. Apache Web Server 
3. Secure Shell (SSH) 
4. Simple Network Management Protocol (SNMP) 
5. File Transfer Protocol (FTP) 
6. R-Services -- Trust Relationships 
7. Line Printer Daemon (LPD) 
8. Sendmail 
9. BIND/DNS 
10. General Unix Authentication -- Accounts with No Passwords or Weak Passwords