Microsoft warns about a PowerPoint virus
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Microsoft Corp.  warned about a  new computer virus that exploits a vulnerability in its  PowerPoint presentation software to allow hackers to infiltrate  computer systems.
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Users of Microsoft Windows who have not downloaded the SP2 update are at risk of exposure to hackers when they open jpeg picture files, the BBC said Thursday.
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"Limited attacks" are exploiting a previously unknown security bug in Microsoft Word, Microsoft warns.
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Computer users could be open to attack from malicious hackers because of the way that Windows displays some images. Microsoft has issued a warning about a critical vulnerability in Windows that could let carefully
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Microsoft says that speech recognition features in Vista could be hijacked so that a PC tells itself to delete files.
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Anti-virus company Symantec warned its customers about a number of critical holes in Windows that surfaced late Thursday and that could make their systems vulnerable to compromise by remote attackers.
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PC users are being warned about a password-stealing virus that hides deep inside Windows.
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A new variant of the MyDoom worm that exploits an unpatched flaw in Microsoftâs Internet Explorer browser has emerged to threaten small business and home users in particular, security experts warned this week.
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SEATTLE - Microsoft has warned of seven newly found flaws in its software that could allow an attacker to steal data and take over a personal computer running the Windows operating system.
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For the past few years, viruses have attacked Microsoft&#39;s operating system, Web browser or e-mail programs seemingly on a weekly basis.
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A new virus strain masquerading as electronic Christmas cards is accounting for one in every 10 e-mails hitting in-boxes, security experts warned Wednesday.
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Microsoft is investigating a new vulnerability in Windows Media Player that could be used to run malicious code on a user's PC.
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Timing of viruses that exploit a flaw in IE could be sign that creators are trying to unsettle Microsoft.
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Next time an e-card with a jolly message drops into your computer&#39;s inbox, think before you click it open - it could be a virus which will implant itself in your machine and spread before you even realise it.
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Microsoft issues a security advisory noting several versions of its Microsoft Office Excel software contain vulnerabilities that attackers are targeting.
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HELSINKI - Internet security experts are warning about a mass-mailing worm with the subject line &quot;Merry Christmas&quot; or &quot;Happy Holidays.
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On Tuesday, Microsoft warned its customers that several of its products are vulnerable to a flaw in the way they handle JPEG graphics images.