Dennis Fisher

About

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

Evolution and Adaptation in the Security Jungle

CANCUN–Chris Hoff, vice president and CTO of the security business at Juniper Networks, compares the current enterprise security situation to that of a mixed-martial arts fighter who needs to be proficient in multiple disciplines.

wordpress seo vulnerability

Lack of CSPRNG Threatens WordPress Sites

WordPress has become a huge targetĀ for attackers and vulnerability researchers, and with good reason. The software runs a large fraction of the sites on the Internet and serious vulnerabilities in the platform have not been hard to come by lately. But there’s now a new bug that’s been disclosed in all versions of WordPress that […]

Mozilla to Enforce Signing for Firefox Extensions Soon

In an effort to head off the problem of malicious or misbehaving browser add-ons, Mozilla is planning to require developers to have their Firefox extensions signed by the company in the near future. As much of users’ computing has moved into their browsers in the last few years, extensions and add-ons have become important tools. […]


Using a combination of vulnerabilities in the Google Play store and the Android stock browser, attackers can install malicious apps remotely on some Android devices. The attack is the result of a failure on the part of Google’s Play Store Web application to completely enforce the X-Frame-Options header, a common defense against clickjacking and other […]

It turns out that computers and, by extension, things that contain computers, are vulnerable to attackers. That includes cars, something that the United States government has now discovered, and Sen. Edward Markey is now warning consumers that “automakers haven’t done their part to protect us from cyber-attacks or privacy invasions.”

More than two months after the original advisory went out, Siemens has released patches for a pair of critical vulnerabilities in some versions of its Simatic WinCC SCADA product that remained vulnerable. Both of the vulnerabilities are remotely exploitable and have potentially damaging consequences for companies running affected versions of the product. One of the […]

Surveillance, privacy and security are serious subjects. So too, for some people, are cat memes and GIFs of screaming goats. And Cheezburger Inc., the premier purveyor of said memes and GIFs, wants its users to know that the company is standing up for their rights. The folks at Cheezburger have built an online empire on […]

The last year has seen a big swing in the support from the technology community for open-source security tools, many of which are maintained by tiny staffs or volunteers. OpenSSL last year received a large chunk of funding from the Core Infrastructure Initiative, and now it’s GnuPG’s turn. After a story on ProPublica Thursday publicized […]