[tex-live] [pdftex] PDF 1.5 by default in TL 2010

[Philip TAYLOR]

James Quirk wrote:

> Don't forget there's always the security angle to consider,
> as older versions of AR/AA have buffer flow problems that can be
> exploited by malicious PDFs. Therefore if you're going to stick
> with AR5/6/7/8, be aware of the risks involved.

which is not to suggest that V9 of AA/AR is any
more secure : see http://blogs.adobe.com/asset/2009/12/
for pertinent details.

* Phil.