Some XP machines vulnerable to Zotob worm
Some Windows XP machines are vulnerable to the Zotob worm that ran riot on Windows 2000 systems last week, Microsoft has said. In a "clarification", Microsoft said that PCs running Windows XP Service Pack 1 are also at risk if a file-sharing feature called Simple File Sharing and ForceGuest is enabled. The company hadn't seen any attacks trying to exploit this scenario, it said.
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