Dennis Fisher

About

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

Lavabit Gives Users Chance to Recover Email Archives

Lavabit, the now-shuttered secure email provider that has become something of a rallying point for privacy advocates and security experts in the ongoing NSA surveillance saga, is giving its former users until Thursday night to change their passwords on the service. They will then have a short window to download their email archives and get […]

Google Fixes Three High-Risk Flaws in Chrome

There is a trio of high-risk security vulnerabilities in Google Chrome that have been patched in a new version of the browser released on Tuesday. The vulnerabilities all are use-after-free bugs, and Google paid a total of $5,000 in rewards to researchers who discovered and reported them. Google also said that there were several security […]


One day after announcing that it had paid researchers $28,000 for reporting a number of vulnerabilities in Internet Explorer 11, Microsoft revealed that it has written a much bigger check–this one for $100,000–to a researcher who has discovered a new attack technique that bypasses all of the exploit mitigations on the newest version of Windows.

As part of its first-ever bounty program, Microsoft has paid out $28,000 to a small group of researchers who identified and reported vulnerabilities in Internet Explorer 11. The IE 11 bounty program only ran for one month during the summer, but it attracted a number of submissions from well-known researchers.

BERLIN–In the last few years, there have been a series of DDoS attacks and intrusions on government networks in South Korea that have resulted in the loss of untold amounts of data. The four attacks haven’t been linked together or attributed to the same attackers, but there are some similarities in the methods and results, […]

BERLIN–Penetration testing has come a long way in the last decade, evolving from a somewhat controversial practice to a de facto best practice in the enterprise market. That evolution hasn’t stopped by any means, and one of the things that experts say must be a part of any comprehensive test now is the use of […]