Dennis Fisher

About

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

Some Cable Modems Found to Leak Sensitive Data Via SNMP

Cable modems sold by two manufacturers expose a wide variety of sensitive information over SNMP, including usernames and passwords, WEP keys and SSIDs. Researchers who discovered the vulnerabilities say they’re trivially exploitable and plan to release Metasploit modules for them later this month. The broadband modems, manufactured by Netmaster and ARRIS, leak the sensitive information […]

Neverquest Trojan Adds New Targets, Capabilities

Researchers have found some recent modifications to the Neverquest banking Trojan that indicate the malware is no longer just targeting online banking sites, but also is going after social media, retailers and some game portals. The new changes also give the Trojan the ability to insert extra fields into targeted Web forms in order to steal […]

Twitter Launches Bug Bounty Program

Twitter is the latest major Internet company to establish a bug bounty program, and has put no upper limit on the bounty that a researcher can earn for reporting a vulnerability. The company announced on Wednesday that it will operate its bounty program through the HackerOne platform, a bug bounty system that enables vendors to […]


Mozilla has released Firefox 32, the latest version of its browser, which now supports public-key pinning and also includes fixes for several critical security vulnerabilities. The move to support public-key pinning is an important one for Firefox, as it helps protect users against man-in-the-middle attacks that rely on forged certificates. The feature binds a set […]

Mozilla is planning to add support for public-key pinning in its Firefox browser in an upcoming version. In version 32, which would be the next stable version of the browser, Firefox will have key pins for a long list of sites, including many of Mozilla’s own sites, all of the sites pinned in Google Chrome […]

The email addresses and encrypted passwords of nearly 100,000 users of Mozilla’s Bugzilla system were left on a publicly accessible server for several months earlier this year, the company said. The disclosure comes just a few weeks after Mozilla advised members of its Mozilla Developer Network to change their passwords because of a similar incident. On […]

Google has fixed 50 security vulnerabilities in its Chrome browser, including a critical string of bugs that can allow an attacker to execute arbitrary code outside of the browser’s sandbox. This is one of the larger batches of fixes that Google has produced for Chrome recently. The company releases frequent updates for the browser and often […]

Mozilla is set to add a feature to its mobile Firefox OS that will give users the ability to revoke any application’s permissions on a granular basis. Firefox OS is the open source operating system that Mozilla built for smartphones. The software runs on a variety of devices from manufacturers such as Alcatel, ZTE and […]