McColo takedown: Internet vigilantism or online Neighborhood Watch?
The shutdown of alleged rogue ISP McColo Corp. by its upstream service providers highlights the ongoing struggle between malware purveyors and self-appointed Internet police in the security community. Read more...

Cisco fights to keep No. 1 spot in network security

Targeted e-mail attacks: The bull's-eye is on you

Storage, security raises issues for telepresence

BlackBerry Storm goes on sale from Verizon on Nov. 21

Update: IT admin used inside knowledge to hack and steal

NEC's ExpEther extends PCI Express over Ethernet

Microsoft security patch was seven years in the making

Microsoft patches long-known Windows bugs

Former inmate nabbed for allegedly breaking into prison's IT systems

More Network Security Stories

Convergence, not economy, driving managed LAN services
There was a time when the decision to manage LANs in-house was a no-brainer. LANs by definition cover a small area and have traditionally been simple operations to run and maintain.

Seven Lessons That SMBs Can Learn from Big IT
Just because you don't have a large enterprise doesn't mean you can't run your IT operation like the big guys. Using these tips, you should be able to improve productivity, cut costs and keep your business running smoothly.

Mafiaboy grows up: A hacker seeks redemption
Notorious for knocking offline sites such as Yahoo, Amazon, Dell and CNN at the age of 15, the former hacker Michael Calce has served his time and is working as a legitimate security consultant while publicizing a tell-all book about his exploits.

Eight crazy e-mail hoaxes millions have fallen for
They're far-fetched, too good to be true, irrational, ridiculous or impossible, but people still keep clicking on these e-mail hoaxes -- and losing money, compromising their security or just feeling stupid.

Network Access Control: Deploy now or wait?
It's far from a perfect technology. Not only is NAC still maturing, but there are also several competing factions and little in the way of industry standards, leading some to wonder if it might make sense to wait.

15 great, free privacy downloads
These firewalls, password protectors, rootkit killers, trace cleaners, anonymity securers and other apps help you enjoy a safer online experience.

Wi-Fi Warfare
Find unauthorized Wi-Fi access points on your network and secure them ASAP, warns Frank Hayes.

8 ways to fight spam filter frustration
False positives -- "good" e-mail messages incorrectly labeled as spam -- are the scourge of spam filters. Whether you're sending or receiving, here are some steps you can take to keep good e-mail out of the slush pile.

What are critical issues with VoIP service?
Here's the scoop on SIP interoperability and trunking, service providers' transition from TDM to VoIP, security concerns, cost savings, who should have control of the systems and more.

FAQ: The DNS bug and you
Are you at risk from the big DNS cache-poisoning vulnerability? If so, what do you do about it? We tackle those questions and a few others in our FAQ.

If you're like our 7,000 survey respondents, your paycheck this year has been flattened and your bonus obliterated. We offer 12 ways to plump up your paycheck. Microsoft's next OS might more accurately be called Windows 6.5: It's essentially a better version of Vista. Twitter can be a valuable business tool -- if you know what you're doing. Here's how to juice it for all it's worth. By helping Intel with loosened 'Vista Capable' requirements, Microsoft 'severely damaged' its credibility, said an HP exec in a newly unsealed Feb. 2006 e-mail.

Get the latest news, reviews and more about Microsoft's newest desktop operating system

Find wage data for 50 IT job titles.

Deploying Virtualized NetWare on Linux Whitepaper (Source: Novell) IT managers are increasingly excited about SUSE Linux Enterprise Server 10 from Novell and the many benefits provided by its included Xen* virtualization technology. Among these benefits are server consolidation, workload isolation and disaster recovery through dynamic server migration-which are motivating more organizations to migrate to Linux. Collaboration Tools and Organizational Success Driving Business Success Through Workgroup Choice and Flexibility Boost Productivity While Cutting Costs with Next-Generation Collaboration Project Portfolio Management - Boost the value of IT Putting the Right Model in Place to Better Balance IT Supply and Business Demand Novell Open Enterprise Server 2 vs. Windows* Server Costs and Benefit Considerations When Migrating from NetWare Toward More Flexible, Next-Generation Collaboration Solutions Six Project Metrics Every CIO Should Know for Application Delivery Success Best Practices for Delivering Virtual Classroom Training Record Capacity for Microsoft? Exchange 2007 With VMware and IBM System x3850 M2 Transforming Disaster Recovery - VMware Infrastructure for rapid, reliable and cost-effective Disaster Recovery Yankee Group: "Disaster Strikes! Is Your Business Ready? Disaster Preparedness for Mid-Sized Firms" Forrester Report: X86 Server Virtualization For High Availability and Disaster Recovery Maximizing Business Agility with the Dynamic Data Center An Overview of PAN Manager by Egenera VMware DRS: Why You Still Need Assured Application Delivery Informal Learning: Extending the Impact of Enterprise Ideas and Information Rapid E-Learning: Maturing Technology Brings Balance and Possibilities Delivering on the Promise of ELearning Advanced Load Balancing: 8 Things You Need to Handle Today's Network Traffic More White Papers

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"We probably shouldn't get ahead of ourselves, but Microsoft has hit a home run with the pre-beta of Windows 7...." Read more "If you believe Microsoft, an independent study by ClickStream Technologies found Microsoft Office, to be far more popular than OpenOffice.org,..." Read more "The network is down on the shop floor at this plant, and the VP of manufacturing is furious -- but..." Read more "From the outside looking in, it may always seem like it's always about Linux taking on Windows, Solaris, or Mac..." Read more More Networking Blogs See all Computerworld Blogs

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The Impact of Social Networks on Mobility Strategies The Impact of Social Networks on Mobility Strategies Download this webcast, free, compliments of RIM. Go to the webcast

Computerworld Executive Briefing: Automating Network Management Download this Executive Briefing now (a $195.00 value), compliments of ProCurve Networking by HP. (Source: Computerworld) This briefing looks at the basics of network management, which tend to get lost in the dizzying array of products and processes. It also examines new tools that are on the way to help IT executives deal with management in the new era of automation.Download this Executive Briefing now (a $195.00 value), compliments of ProCurve Networking by HP. Download this executive briefing

Windows Vista: Necessity and Opportunity Download this white paper today! (Novell) The Vista era of Windows is here. Yet most organizations will retain Windows XP alongside new Vista PCs for some time. Your challenge is to manage a mixed environment thus reducing the disruption of change, streamlining systems management and boosting end-user productivity so that your organization can better meet its business goals. Download this white paper

White Papers Read up on the latest ideas and technologies from companies that sell hardware, software and services. Collaboration Tools and Organizational Success Driving Business Success Through Workgroup Choice and Flexibility Boost Productivity While Cutting Costs with Next-Generation Collaboration View more whitepapers

Chrome a Windows killer? Anonymous wrote: Having to be connected to use apps that are not inherently dependent upon being connected is a liability... [read the story | have your say] Hot topics now: Obama on offshoring IE8 a memory hog? Seinfeld the best pick for Windows ads?