Adobe has released security updates to address multiple vulnerabilities that affect versions of Reader and Acrobat up to and including Reader 9.1.1 and Acrobat 9.1.1. These vulnerabilities may allow an attacker to execute arbitrary code or cause a denial-of-service condition.

US-CERT encourages users and administrators to review Adobe Security Bulletin APSB09-07 and apply any necessary updates to help mitigate the risks.

Read more at: US-CERT Current Activity