WinRumors posted a news story that Microsoft has begun to compile final versions of Internet Explorer 9

The software giant has started compiling RTM escrow versions of Internet Explorer 9. The escrow builds mark the final stage of Internet Explorer 9′s development. Microsoft’s latest Internet Explorer 9 escrow build is 9.0.8110.16409. Microsoft historically RTM’s products less than a month after they hit the RTM-escrow stage. Microsoft kicked off the RC-escrow stage of Internet Explorer 9 in early January before releasing a final RC version on February 10. The escrow stage means Microsoft is well on the way to releasing Internet Explorer 9 at the company’s MIX11 conference next month.

  Internet Explorer 9 hits the RTM escrow stage