The bug was in late February, and affects Adobe Reader 7 and 8, and Acrobat 7 and 8, as well. Adobe plans to make updates available for those earlier software versions by March 18.
In addition to the security hole, the updates also . Some of the changes include the enabling of full-screen mode for portfolios when a PDF is displayed in the portfolio preview window, Keychain support for interfacing with smartcards and USB tokens, and support for a new USPS barcode that came into effect in January 2009.
The updates are available from .