It looks like Microsoft has won a significant victory in its ongoing campaign to exert its claims over some of the key intellectual property in the Linux open source operating system.
Late on Monday, it announced a patent cross-licensing deal with Amazon. Among other things, this will cover the e-commerce company’s use of Linux in its servers. That is a big deal: given Amazon’s ambitions to become one of the biggest operators of public computing “clouds”, this amounts to a major endorsement of Microsoft’s claims over some of the core IP in Linux.
There is a caveat, though: the announcement was short on detail. And that is sure to bring accusations that the software company is once again using FUD to scare other Linux users into submission.
Some big Asian tech companies – including Samsung and LG Electronics – have already reached similar deals to license the Microsoft patents, which the software company claims cover IP that has been copied in Linux. But the Amazon arrangement looks far more significant given Amazon’s massive data-centres.
The deal also covers both open source and Amazon-developed technology in the Kindle – though, again, no further details were given.
As cross-licensing deals go, this one looks very one-sided. The announcement only refers to the Microsoft IP to which Amazon gets access, in return for an unspecified cash payment.
It’s easy to predict how this will be received. Once again, Microsoft will be accused of using underhand methods to advance its claims against Linux. Remember the anger in open source circles when Linux distributor Novell reached its own deal with the devil? But the agreement still stands, and other big Linux users will be forced from now on to factor that in to their assessments of the IP risks of using the software.

