Editing Adobe Acrobat (section)

===February 2009 warning===
On February 19, 2009, Adobe released a Security Bulletin announcing JavaScript vulnerabilities in Adobe Reader and Acrobat versions 9 and earlier.<ref>{{cite web|title=Security Updates available for Adobe Reader and Acrobat versions 9 and earlier|url=https://www.adobe.com/support/security/advisories/apsa09-01.html|work=adobe.com|publisher=[[Adobe Systems]]|access-date=11 August 2013|date=19 February 2009}}</ref> As a workaround for this issue, [[US-CERT]] recommended disabling JavaScript in the affected Adobe products, canceling integration with [[Windows shell]] and web browsers (while carrying out an extended version of de-integration for [[Internet Explorer]]), deactivating Adobe indexing services and avoiding all PDF files from external sources.<ref name="USCERT905281">{{cite web
 |url=http://www.kb.cert.org/vuls/id/905281
 |title=Vulnerability Note VU#905281
 |publisher=[[US-CERT]]
 |date=20 February 2009
 |access-date=20 February 2009
 |archive-url= https://web.archive.org/web/20090223105204/http://www.kb.cert.org/vuls/id/905281
 |archive-date= 23 February 2009
 |url-status= live
}}</ref>