Gregg Keizer

Faced with an overload of vulnerabilities -- including some in components the company has patched in the past -- researchers squabbled over which should get priority

Tuesday's bumper crop of security updates include fixes for flaws in Windows, Office, Internet Explorer and even the company's Virtual PC product. Find out which will be labeled "critical"

After a series of high-profile vulnerabilities, the forces behind Internet Explorer's biggest rival say they are getting serious about safe surfing. Find out how "Larry" will act as an online mediator

Tucked into an affidavit filed by an FBI agent last month was the first hard evidence that federal agents are equipped with more than automatic pistols and handcuffs: The agency was asking a federal judge to let it infect a PC with spyware so they could finger its owner.

The Mac maker's fixes deal with 45 vulnerabilities that span from its latest operating system to an open source file-sharing code. Plus: What Safari browser users need to know

Mozilla's challenger to Microsoft's Internet Explorer faces a growing list of problems in the way it passes URLs to other applications. Browser users wait for an automatic update

As Microsoft Corp. Tuesday patched 15 vulnerabilities in its operating system, browser, and other software, security experts argued over which should be fixed first

Google Inc. that Microsoft Corp.'s Windows Vista violates a 2002 antitrust settlement, the Wall Street Journal reported Monday