Tuesday, 10 February, 2004, 20:49 GMT
"Microsoft admits 'critical' flaw
Microsoft has admitted to "critical" security flaws
Microsoft has warned that a "critical" flaw in the latest versions of its Windows operating system could allow hackers to access a person's computer.
In its monthly security bulletin, the world's largest software maker said Windows versions NT, 2000, XP and Server 2003 were affected. "