Dennis Fisher

About

Dennis Fisher is a journalist with more than 13 years of experience covering information security.

Foxit Fixes PDF Executable Problem

Foxit on Friday released an update to fix the problem with PDF readers running executables without users’ permission. The problem, which was identified and publicized by Didier Stevens earlier this week, still exists in Adobe Reader.


VANCOUVER–Software makers, led by Microsoft, have spent the last few years steadily adding new memory-protection and exploit-mitigation technologies such as ASLR, DEP and SafeSEH to their products. But the state of the art in exploitation has advanced just as steadily and, as researchers showed at CanSecWest this week, bypassing these protections is challenging, but increasingly feasible.

Charlie Miller won his third consecutive Pwn2Own contest at the CanSecWest conference in Vancouver this week. In this video he talks about the contest, the state of Apple security and the bug-finding and reporting process.