firewalls - News, Features, and Slideshows

News

  • Admin passwords are the achilles heel of security

    Passwords are the predominant means of securing sensitive data, and that is why there are established best practices defining password policies. Sadly, though -- the most critical data is often less secure because Admin passwords function outside of those policies and are rarely changed or updated.

  • Cisco SA 520 firewall disappoints

    There are two ways to look at the Cisco SA 520 network security appliance. On one hand, it offers a solid array of features: 65Mbps IPSec VPN throughput, 100Mbps overall throughput, integrated firewall (limited to 100 rules), built-in filtering for common services like IM and P2P networking, SSL VPN, IPS, DDNS, and multi-WAN support. On the other hand, it has nearly no relation to the rest of Cisco's security solutions.

  • How to protect against Firesheep attacks

    Security experts today suggested ways Firefox users can protect themselves against Firesheep, the new browser add-on that lets amateurs hijack users' access to Facebook, Twitter and other popular services.

  • North Korea opens up Internet for national anniversary

    North Korea appears to have made its first full connection to the Internet. The connection, planning for which has been going on for at least nine months, came as the reclusive country prepares to mark the 65th anniversary of the founding of the ruling Workers' Party of Korea with a massive celebration and military parade.

  • Android apps more open than users know

    One of the elements of Android that is often touted over iOS and other mobile platforms is that it is open source. The open nature of Android means that vendors can build on and extend the platform, or that developers are free to create apps unfettered by restrictive rules and approval processes. A new report, though, shows that many Android apps take that open nature a bit too far and share sensitive information without the user's knowledge.

  • Microsoft reveals Stuxnet worm exploits multiple zero days

    Microsoft released <a href="http://www.microsoft.com/technet/security/bulletin/ms10-sep.mspx">nine new security bulletins</a>--four with an overall rating of Critical this week for the September Patch Tuesday. The big news of the month, though, is the Stuxnet worm. Microsoft revealed that four additional zero day flaws are exploited by the worm, and two of those four remain unpatched.

  • Organising sensitive data in the cloud

    There's a tremendous buzz today about cloud computing, but before outsourcing your critical business systems to the cloud let's review some security concerns.

  • Protect your PC with critical Adobe patches

    Adobe released a handful of patches this week to address serious security vulnerabilities. The most relevant update for the vast majority of users is the patch for Adobe Flash Player, but IT admins should also be aware of the updates for ColdFusion and Flash Media Server.

  • Don't wait for Adobe sandboxing to secure PDF viewing

    Adobe has revealed that it will strengthen the security controls in the Adobe Reader application by adding sandboxing in the next release. With malicious attacks targeting Adobe products more frequently, it is definitely a move in the right direction, but there are also more secure PDF reader alternatives you can start using today.

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