114190
Following a series of customer complaints , Microsoft determined that Alureon was the cause of a series of BSoD problems on some 32-bit Microsoft Windows systems which were triggered when some assumptions made by the malware author ( s ) were broken by update MS10-015 .
 Microsoft, Microsoft
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Microsoft, Microsoft