Security Warnings are not 508 Compliant

FULL PRODUCT VERSION :
JRE 1.7.0_21

ADDITIONAL OS VERSION INFORMATION :
Windows XP
Windows Vista - x32/x64
Windows 7 - x32/x64

A DESCRIPTION OF THE PROBLEM :
The security warning popups from the Applet security warning system are not recognized or read by adaptive screen reader technologies.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Load any applet that requires additional security provisions with a computer running JAWS or another adaptive text technology.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
The user should be alerted to a new popup, and read the text of the warning, and then prompted for action.
ACTUAL -
The user recieves either no notification, or a very simple alert liek 'run'.

REPRODUCIBILITY :
This bug can be reproduced always.

CUSTOMER SUBMITTED WORKAROUND :
No workaround currently exisys