Version 46.2 is available upstream. Please consider updating! It seems that version 46.2 is available upstream, while the latest version in the Gentoo tree is 45.2. You think this warning is false? Read more about it here.
Orca is a flexible, extensible, and powerful assistive technology
for people with visual impairments. Using various combinations of
speech synthesis, braille, and magnification, Orca helps provide
access to applications and toolkits that support the AT-SPI (e.g.,
the GNOME desktop).