Adobe is investigating a critical flaw in its Flash format that is currently being exploited by hackers using malicious PDF documents, according to the company’s security team and outside researchers.

Amid reports of rising security risks surrounding PDF formatted files and the continued battle to keep Flash at the forefront of Web-based multimedia usage, Adobe releases critical security updates ...

Adobe Flash, PDF and "all versions" of Oracle Java files are the most dangerous attack vectors for Windows-based PCs. That is the conclusion of a long-term study by independent security consultant AV ...