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iPhone Firmware 2.1 Includes Multiple Security Fixes

Categories: Apple, iPhone
By: , IntoMobile
Saturday, September 13th, 2008 at 8:25 PM

With the iPhone Firmware 2.1 that was posted on Friday, Apple has now provided us with the nitty gritty details on what has changed. Most of the changes are to do with security issues found in 2.0 through 2.0.2 firmware releases.

Among the notable fixes in 2.1:

  • an update to the Application Sandbox to enforce proper access restrictions.
  • FreeType vulnerabilities have been shored up.
  • mDNSResponder has been updated to reduce susceptibility to DNS cache poisoning.
  • TCP initial sequence numbers are now randomly generated to stop attackers from spoofing TCP connections.
  • Passcode Lock has been corrected to fix the emergency call exploit.
  • WebKit has been updated to address CSS import statements that were causing problems.

Does this not mean anything to you? If not, don’t sweat it. All you need to know is the latest firmware is much more secure. That’s the bottom line.

[Via: Yahoo! News]

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James Falconer

James was born and raised in Winnipeg, Canada. Almost 15 years ago he started out in the 'real world' as a web and graphic designer. Through the years he has finely tuned his skills in SEO, internet marketing, conversion strategy, and project management. To date, he runs his own successful consulting business where he advises companies all over the globe. A co-founder of www.crackberry.com, and sole proprietor of www.mactropolis.com, James in recent years has become very active in the tech blogosphere. Online community building and strategy is fast becoming one of his passions. Watch for James' no frills attitude, unique perspective and to-the-point comments here on IntoMobile!