It introduced better safeguards against "social engineering" attacks that misused the PDF specification's ability to launch external files.
For users on Windows Vista and Windows 7, version 9.3.3 improved Windows Error Reporting (WER) , making it easier for Adobe to diagnose and fix future crashes.
Adobe originally planned to release this update on July 13, but accelerated the schedule by two weeks after reports surfaced of active exploits "in the wild"—meaning hackers were already using these security holes to attack people. Key Improvements and Fixes Adobe Reader 9.3.3
This version refined the Acrobat and Reader Updater . It fixed a common bug (Error 1701) where the updater would continue running in the background even if the update had failed.
It addressed CVE-2010-1297, a major flaw that could cause application crashes or allow remote system takeovers. Key Improvements and Fixes This version refined the
If you are managing legacy systems, Adobe Reader 9.3.3 was designed for the following hardware and software:
Adobe Connect 9.3 Technical Specifications and system requirements If you are managing legacy systems, Adobe Reader 9
Minor fixes included better handling of the "busy cursor" during form loading and resolving a speech synthesizer issue that affected accessibility. Historical System Requirements
During 2010, the PDF format was a frequent target for cyberattacks. Vulnerabilities often allowed attackers to execute "remote code," essentially taking control of a computer if a user simply opened a malicious PDF.
The primary focus of version 9.3.3 was , repairing 18 specific vulnerabilities found in previous versions.