Hai, I think this could help you,

while (<DATA>){
        
if($_ =~ m/KB([0-9]+)/) 
{              
push(@temp, $_);                
} 
}

print "@temp\n";

__DATA__
"Information","17","4/13/2006 12:54:25 PM","Windows Update Agent","ISA
+","Installation","N/A","Installation Ready: The following updates are
+ downloaded and ready for installation. To install the updates, an ad
+ministrator should log on to this computer and Windows will prompt wi
+th further instructions:
- Security Update for Windows Server 2003 (KB911562)
- Windows Malicious Software Removal Tool - April 2006 (KB890830)
- Cumulative Security Update for Internet Explorer for Windows Server 
+2003 (KB912812)
- Security Update for Windows Server 2003 (KB908531)
- Cumulative Security Update for Outlook Express for Windows Server 20
+03 (KB911567)"
"Information","17","4/13/2006 12:54:19 PM","Windows Update Agent","ISA
+","Installation","N/A","Installation Ready: The following updates are
+ downloaded and ready for installation. To install the updates, an ad
+ministrator should log on to this computer and Windows will prompt wi
+th further instructions:
- Security Update for Windows Server 2003 (KB911562)
- Windows Malicious Software Removal Tool - April 2006 (KB890830)
- Cumulative Security Update for Internet Explorer for Windows Server 
+2003 (KB912812)
- Security Update for Windows Server 2003 (KB908531)"
[download]

Regards
perlsen

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