ZoneAlarm is an easy-to-use firewall that blocks hackers and other unknown threats.
- Intrusion Blocking systematically identifies hackers and blocks access attempts.
- Stealth Mode automatically makes your computer invisible to anyone on the Internet.
- Automatic Program Configuration provides safety and simplicity by automatically configuring programs. Automatically decides whether to allow or deny Internet access to individual programs.
- Expert Controls give savvy users precise control over security settings.
This free version is for non-commercial use only.
ZoneAlarm

What is apple upto? I mean... this is totally a privacy breach for any user who just uses a iPhone because he likes it.
wired.com says
While demonstrating how to break the iPhone's passcode lock in a webcast, iPhone hacker and data-forensics expert Jonathan Zdziarski explained that the popular handset snaps a screenshot of your most recent action -- regardless of whether it's sending a text message, e-mailing or browsing a web page -- in order to cache it. This is purely for aesthetic purposes: When an iPhone user taps the Home button, the window of the application you have open shrinks and disappears. In order to create that shrinking effect, the iPhone snaps a screenshot, Zdziarski said.
The phone presumably deletes the image after you close the application. But anyone who understands data is aware that in most cases, deletion does not permanently remove files from a storage device. Therefore, forensics experts have used this security flaw to gather evidence against criminals convicted of rape, murder or drug deals, Zdziarski said.
"There's no way to prevent it," Zdziarski said during the webcast. "I'm kind of divided on it. I hope Apple fixes it because it's a significant privacy leak, but at the same time it's been useful for investigating criminals."
Now what is that means?It means.. to catch such people,everyone is a suspect?And every user who buys an iPhone will have to suffer such things? This is not the right feature if its breaching your security and privacy.I hope wpple will do something in this regard.
Social networking sites have become the new front in the war against spam, according to security watchers.
In the six months leading up to March 2008, social networking sites saw a four-fold growth in the amount of spam on their network. At several major social networking sites, 30 per cent of new accounts created are automated fraudulent 'zombie' accounts, designed to be used for spam and other malicious attacks, according to anti-spam firm Cloudmark.
JF Sullivan, VP of marketing at Cloudmark, said the type of spam advertised through social networks is the same type as that advertised by email spam and punted by much the same people. "There's an implicit trust in social networking. People don't think they're going to be attacked with spam," Sullivan told El Reg. "People don't trust email anymore. Spammers are following peoples' online habits."
Mobile spam, by contrast, is sent by different group of individuals.
Social networking spam can be messages between users or posts to walls or other similar applications. Social network spammers most often hijack accounts using fake log-in pages. Phishing-like tactics, password guessing and the use of Trojans to capture keystrokes are also in play.

Windows XP SP3 is finally here for those that use Windows Update, and here is a direct link to the stand-alone version of SP3 for x86 XP systems (32 bit).
Here is an interesting article regarding SP3 performance, ignoring the fact that Vista SP1 is still faster than XP SP2/SP3 users will enjoy a performance boost over SP2. When will people learn that Vista ain't all bad!
Windows® XP Service Pack 3 (SP3) includes all previously released updates for the operating system. This update also includes a small number of new functionalities, which do not significantly change customers’ experience with the operating system. This white paper summarizes what is new in Windows XP SP3.
Installer for Windows XP SP3 English, 32 Bit [316M]
SP 3 for Windows XP via Windows Update
This comprehensive PC-care utility has a one-click approach to helping protect, repair and optimize your PC. Advanced WindowsCare Personal Edition helps protect, optimize, and repair your PC –– with daily use.
Features:
* Ending slow downs, freezes, crashes, and security threats.
* Scanning and finding what other utilities miss on your PC.
* Keeping your PC error-free and running more smoothly than ever.
* Designed for Windows Vista, XP, and 2000.
* Over 10,000,000 downloads since 2006.
* Availability is free of charge for private use.
* Plus, Advanced WindowsCare Personal is 100% safe and clean with no adware, spyware, or viruses.
What's New:
* New Features, New Interface, New Functions
* Improved Scanning, Cleaning, Repairing, and Optimizing
* Triple Backup Mechanism
* Faster Loading
Home Page

What's New in version 5.1:
New features:- Support for hibernation on computers where the system partition is encrypted (previous versions of TrueCrypt prevented the system from hibernating when the system partition was encrypted). (Windows Vista/XP/2008/2003)
- Ability to mount a partition that is within the key scope of system encryption without pre-boot authentication (for example, a partition located on the encrypted system drive of another operating system that is not running). (Windows Vista/XP/2008/2003)
Note: This can be useful e.g. when there is a need to back up or repair an operating system encrypted by TrueCrypt (from within another operating system). - Command line options for creating new volumes. (Linux and Mac OS X)
Improvements:- Increased speed of AES encryption/decryption (depending on the hardware platform, by 30-90%). (Windows)
- Faster booting when the system partition is encrypted. (Windows Vista/XP/2008/2003)
- When the system partition/drive is encrypted, the TrueCrypt Boot Loader is now stored in a compressed form and is, therefore, smaller. If a non-cascade encryption algorithm is used (i.e., AES, Serpent, or Twofish), the TrueCrypt Boot Loader is now small enough so that a backup of the TrueCrypt Boot Loader can be (and is) stored in first drive cylinder. Whenever the TrueCrypt Boot Loader is damaged, its backup copy is run automatically instead.
As a result of this improvement, the following problem will no longer occur: Certain inappropriately designed activation software (used for activation of some third-party software) writes data to the first drive cylinder, thus damaging the TrueCrypt Boot Loader. The affected users had to use the TrueCrypt Rescue Disk to repair the TrueCrypt Boot Loader. This will no longer be necessary after upgrading to this version of TrueCrypt (provided that the system partition/drive is encrypted using a non-cascade encryption algorithm, i.e., AES, Serpent, or Twofish).
Note: If your system partition/drive is currently encrypted using a non-cascade encryption algorithm (i.e., AES, Serpent, or Twofish), a backup copy of the TrueCrypt Boot Loader will be automatically stored in the first drive cylinder when you upgrade to this version of TrueCrypt. - The minimum memory requirements for the TrueCrypt Boot Loader have been reduced from 42 KB to 27 KB (twenty-seven kilobytes). This allows users to encrypt system partitions/drives on computers where the BIOS reserves a large amount of memory. (Windows Vista/XP/2008/2003)
- Many other minor improvements. (Windows, Mac OS X, and Linux)
Resolved incompatibilities:- On some computers, when performing the system encryption pretest, Windows failed to display the log-on screen. This will no longer occur. (Windows Vista/XP/2008/2003)
Bug fixes:- On some systems, drive letters were not correctly assigned to newly mounted non-system volumes. This will no longer occur. (Windows)
- Many other minor bug fixes. (Windows, Mac OS X, and Linux)
TrueCrypt.org