: Users gained access to full commenting tools, including text markups, stamps, file attachments, audio recordings, and drawing shapes (lines, arrows, etc.).

Replaced the internal color picker with the OS native color picker (including RGB/CMYK sliders) and added build/branch details to the "Help > About" menu. Bug Fixes:

Adobe Reader XI (version 11.0.01) is a legacy software update released on . This release was a planned update to the major Adobe Reader XI version, which originally launched on October 15, 2012. Core Release Details Version: 11.0.01. Release Date: January 8, 2013.

It is crucial to note that Adobe Reader XI has reached its End of Life (EOL) . Official support from Adobe ceased on October 15, 2017 .

The irony of is that it was simultaneously the most secure standalone Reader (thanks to ASLR and DEP enforcement) and the most attacked.