Graham Cluley

Graham Cluley
Graham Cluleyis a British security blogger and the author of grahamcluley.com; a daily blog on the latest computer security news, opinion, and advice...
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By taking control of unprotected PCs, hackers can relay spam, launch denial-of-service attacks, or steal user information, without computer owners being any the wiser.
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If you were planning a romantic date with someone from your IT department on Tuesday night, think again. Companies have been hanging on, waiting for the official fix from Microsoft for this serious security problem. Businesses will be eager to roll out these security patches as soon as possible to ensure their networks are properly defended. Any vulnerable computer user should update their systems at the earliest opportunity following the release of the patches on Tuesday.
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It could be that more people are using broadband, and that home users are worse at updating their antivirus software,
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A combination of technology, legal action, user education and international co-operation is needed to truly make spam a thing of the past.
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This is the first real virus for the Mac OS X platform. Apple Mac users need to be just as careful running unknown or unsolicited code on their computers as their friends and colleagues running Windows.
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Email scammers are attempting to fleece the innocent out of money, and it is the naive who are most at risk of ending up penniless. This scam contains spelling mistakes and typos, but even if the scammer had done a better job at presenting himself professionally people need to learn that there is no such thing as a free lunch. If an unsolicited email makes extravagant promises then computer users should be extremely wary.
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Companies should educate their users to practice safe computing.
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A vulnerability like this opens the door for hackers to spy on your sensitive information. Users running the affected software should upgrade as soon as possible.
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Companies should educate their users to practice safe computing - that includes never opening unsolicited email attachments and discouraging the sending and receiving of joke files, pornography and screensavers. This worm feeds on people's willingness to receive salacious content on their desktop computer, but they could be putting their entire company's data at risk.
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And Windows XP SP2 is having an effect, what with its primitive firewall and its status center that tells users if their anti-virus signatures are out of date.
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All computer users should treat any unsolicited email attachments with extreme caution, or they run the risk of being ripped off. Anyone unfortunate enough to run malicious software could potentially be allowing hackers to gain access to their computer to spy, steal and cause havoc. Users need to savvy-up to reduce the risk of being taken in by greedy, money-grabbing internet criminals.
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Chain letters like this are too easily forwarded to friends, family and colleagues without people using their common sense. Stories like this become urban legends, constantly being repeated without anyone bothering to check the facts. Hoaxes and chain letters like this are not harmless - they waste time and bandwidth, and can be a genuine headache for support departments. Users need to be more skeptical, and ask themselves whether everything they are told by email can be believed.
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If users and businesses take proper care over their computers, and act sensibly, then they should be able to reap the advantages of online banking without compromising their security,
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There should be no excuse for any data being lost on February 3 by this worm, but there is always the danger that some home users will not have heard that warning.