Good news!
Marvel's The Avengers on dvd & blu-ray will be released on Sep 25, 2012. But Ideal DVD Software already got solution to remove the copy protection in blu-ray & dvds. You may backup or rip it now.
For the dvd edition, so far, we've solved three different editions, they're for region 1&4, 2&5, 2&4&5.
To copy dvd Marvel's The Avengers , please try Ideal DVD Copy.
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To backup blu-ray Marvel's The Avengers, please try Ideal Blu-ray Copy;
To rip blu-ray Marvel's The Avengers on Mac, please try Ideal Mac Blu-ray Ripper.
You may download the latest version of above programs on http://www.idealdvdcopy.com .
If you still have any issue to copy or rip Marvel's The Avengers on windows or mac, feel free to feedback, we'll help you as soon as possible.