Tag: zero day

News

Features and Case Studies

  • Superguide: the death of 'trusted' Web sites?

    The explosion in drive-by download attacks continues to grow. How has the situation got so dangerous? Are there any "trusted" Web sites left?

  • Facebook, MySpace threaten your job, savings

    While they present a wonderful opportunity to meet people with similar interests, sites like MySpace, Facebook, and even LinkedIn can also cause trouble.

  • Precision security fighting at Cisco

    Cisco security maven John Stewart says never mind the OS -- attackers are after the apps, from IM to Office.

  • SMB: Security solutions

    Being inundated with spam e-mail is annoying enough, but it can be downright problematic when it’s affecting productivity and diverting staff attention. We look at one SMB's successful battle with spam and a few security solutions that might come in handy.

  • Filters can't stop phishing attacks: NCR

    Software filters that are designed to block access to fraudulent Web sites are largely ineffective at protecting against new attacks, according to security experts.

  • Do firewalls really work?

    How secure is your network? What are the key limitations of today's firewall solutions? Answers to these questions and more in this special report.

  • Are vulnerable times responsible times?

    Security professionals say they're making computing safer, but are they doing more harm than good? We find out what industry experts have to say.

  • Better tools let hackers strike more quickly

    Increasingly, attackers are using better tools to find vulnerabilities quickly, exploit flaws and hide their attacks.

  • Security solutions tout early warning signs

    Experts recommend the leading brands of malware warning solutions, along with strategies on how they can be deployed most effectively.

  • Cisco's secret agent

    See how one administrator came to evaluate the Cisco Security Agent (CSA) in response to a virus infection. You can also learn what CSA can and cannot do.

Reviews

  • Wireless crackdown

    The spread of convenient wireless LANs has delighted hackers, who find many WLANs vulnerable. Managing and securing a wireless network is therefore vital, but rarely done well. ZDNet Australia compares the offerings from AirDefense and AirMagnet.

  • The intruder at the gate

    Once simply alarm systems for the network, Intrusion Detection Systems have evolved to encompass a whole lot more. We review six sophisticated security devices.

  • Is IE emptying your bank account?

    Internet Explorer is broken, and the bad guys know it. As you type, criminal hackers could be recording your bank login and password information. Robert offers some tips for staying safe online.

Blogs

  • Admins stuck between a hack and a zero-day

    The world of IT security is in chaos, with CSOs seemingly on the front lines of a full scale global cyberwar being fought out by government hackers, botnet-controlling criminal gangs and compromised Web sites. Can we ever hope to keep networks safe in such an environment?

  • The perfect attack against your security?

    A socially engineered e-mail, which contains a Trojan file that exploits a zero-day vulnerability and then hides behind a rootkit, might be the perfect attack and impossible to defend against.

  • Have rootkits defeated the security industry?

    Rootkits, which alter the kernel of an operating system and allow malicious code to hide from security software, seem to have stumped the security industry.

  • Double 'Patch Tuesday' no April fool joke

    After skipping Patch Tuesday last month, administrators will have the joy of a double patch this month because Microsoft is rushing out a fix for its Windows cursor vulnerability.

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