Software update: Adobe Acrobat/Reader 9.1.3

Adobe has released new updates for its Adobe Acrobat Reader and Standard, Professional, and Pro Extended products. For a brief overview of the differences between Acrobat and Reader, we refer you to this page. This update fixes the version number to 9.1.3 for the various releases. A number of potential security vulnerabilities have been patched. The abbreviated announcement looks like this:

Adobe Reader and Acrobat 9.1.3 Release Notes

Adobe Reader and Acrobat 9.1.3 is out-of-cycle security update that address a critical security vulnerability (please see: while providing more stability. Adobe always recommends that you install the latest updates.

Since Adobe Reader and Acrobat 9.1.3 are out-of-cycle security updates, care should be taken with Administrative Install Points (AIP). If this update is to be installed via an AIP, please make sure a copy of the AIP based on the regular quarterly release is archived. This copy can then be used to create a new AIP for future quarterly updates (please see for more details on AIP installations)


  • Adobe Reader 9.1.3
  • Adobe Acrobat 9.1.3 Standard
  • Adobe Acrobat 9.1.3 Professional
  • Adobe Acrobat 9.1.3 Pro Extended


  • Update via the automatic product update system (Windows and Macintosh Only)
  • Manual Download via Support

Version number 9.1.3
Release status Final
Operating systems Windows 7, Windows 2000, Linux, Windows XP, macOS, Solaris, Windows Server 2003, Windows XP x64, Windows Vista, Windows Vista x64, Windows Server 2008
Website Adobe
License type Shareware