Dennis Fisher

About

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

OwnStar Device Can Remotely Locate, Unlock, and Start GM Cars

Car hacking just jumped up a few levels. A security researcher has built a small device that can intercept the traffic from the OnStar RemoteLink mobile app and give him persistent access to a user’s vehicle to locate, unlock, and start it. The device is called OwnStar and it’s the creation of Samy Kamkar, a security researcher […]

Yahoo Touts Success of Bug Bounty Program

Yahoo established its formal bug bounty program nearly two years ago, and the company has paid out more than $1 million in rewards to researchers in that time. But security officials say the value the program has provided to the company has been just as great. Although Yahoo was among the latter wave of major […]

Critical Remotely Exploitable Bug Haunts BIND

The maintainers of BIND have patched a critical remotely exploitable vulnerability in the DNS software that can be used in a denial-of-service attack. The vulnerability affects all versions of BIND from 9.1.0 through 9.9.7. The vulnerability is in the way that BIND handles certain queries related to transaction key records. The bug is fixed in […]


It’s been more than two years since Edward Snowden became a name as familiar to the millions of people who have no idea what the NSA actually does it is to the power players in Washington. In that time support for Snowden has waxed and waned, but the position of the White House on Snowden’s […]

The National Security Agency says that once its legal authority to conduct Section 215 bulk telephone surveillance ends on Nov. 29, its analysts no longer will be allowed to access the database that holds all of the collected Section 215 records. In May, an appeals court ruled that bulk telephone metadata collection as performed by […]

The accumulation of automation and Internet-connected devices in many homes these days has led observers to coin the term smart homes. But as researchers take a closer look at the security of these devices, they’re finding that what these homes really are is naive. The latest batch vulnerabilities to hit home automation equipment are in the Tuxedo Touch […]

Officials at the United States Census Bureau say that the attackers who compromised one of the bureau’s databases last week did not get access to any confidential information, but only data such as names and phone numbers of organizations that submit information to the Federal Audit Clearinghouse. The data breach appears to have hit only […]

There are several critical vulnerabilities in a middleware layer used in Drupal, including both cross-site scripting and cross-site request forgery bugs, that can be exploited remotely. The vulnerabilities are in the Open Semantic Framework, which is a third-party project and not part of the Drupal Core. The framework is used to allow “structured data (RDF) […]