Microsoft Patch Tuesday targets Internet Explorer drive-by attacks

Microsoft's SharePoint, drawing application Visio get patched

Internet Explorer vulnerabilities warrant notice in this month's set of Microsoft Patch Tuesday bulletins and need to be fixed quickly even though the sheer number of patches may seem daunting.

The weaknesses leave users open to drive-by attacks where malicious code is downloaded without the user's knowledge while browsing. Not patching them because they are time-consuming will just widen the window of opportunity hackers have to exploit them, says Alex Horan, a senior product manager at CORE Security.

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Tim Greene covers Microsoft for Network World and writes the Mostly Microsoft blog. Reach him at tgreene@nww.com and follow him on Twitter @Tim_Greene.

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