Dennis Fisher

About

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

Pinterest Launches Bug Bounty Program

Pinterest has become the latest major Web property to start a bug bounty program, joining the Bugcrowd platform and offering researchers rewards of up to…a shirt. The site, which enables users to post photos, recipes and other information, announced the new reward program Tuesday. Company officials said that Pinterest was looking for more people to […]

Remotely Exploitable Flaws Haunt Lawful Intercept Surveillance Gear

UPDATE–The small, but growing, group of companies that supply so-called lawful intercept gear to intelligence agencies and law enforcement organizations around the world have operated mostly under the radar until very recently. Their products are used to record and scrutinize the communications of suspected criminals and terrorists, but now they’re finding that their products are […]


Siemens has patched a denial-of-service vulnerability that affected many versions of its Rugged Operating System, software that runs on some of the company’s RuggedCom switches and serial-to-ethernet devices. The vulnerability could enable a remote attacker to cause the Rugged OS software to crash by sendin specially crafted packets to the Web interface of a vulnerable device. […]

The LulzSec hacker-turned-informant known as Sabu avoided any more jail time and was sentenced to time served on Tuesday for his part in leading several of the group’s attacks on high-profile targets. Hector Monsegur walked out of court in New York a free man, thanks to his cooperation with the FBI in identifying and tracking […]

UPDATE–Researchers have discovered a hybrid Trojan that combines elements of two of the more notorious crimeware strains of the last few years: Zeus and Carberp. It’s not uncommon for malware writers to steal bits and pieces of code from one another, but both Zeus and Carberp were once exclusively private tools, but the source code […]

UPDATE–Microsoft officials say they’re well aware of the Internet Explorer 8 zero day disclosed Wednesday by the Zero Day Initiative and have been working on a fix for it. However, there’s no stated timeline for releasing that patch. The vulnerability in IE 8 is a use-after-free bug in the way that the browser handles CMarkup […]

Researchers have disclosed a new zero day vulnerability in Internet Explorer 8 that could enable an attacker to run arbitrary code on vulnerable machines via drive-by downloads or malicious attachments in email messages. The vulnerability was discovered and disclosed to Microsoft in October, but the company has yet to produce a patch, so HP’s Zero […]

Attackers recently compromised a utility in the United States through an Internet-connected system that gave the attackers access to the utility’s internal control system network. The utility, which has not been named, had remote access enabled on some of its Internet-connected hosts and the systems were only protected by simple passwords. Officials at the ICS-CERT, […]

Google has fixed 23 security vulnerabilities in Chrome, including three high-risk flaws, and handed out $9,500 in rewards to researchers. Among the vulnerabilities that the company fixed in Chrome 35 are use-after-free flaws and an integer overflow, all of which are rated high. Google didn’t disclose the details of all of the various security vulnerabilities, […]