Dennis Fisher

About

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

Apple iOS 7.1 Fixes More Than 20 Code-Execution Flaws

Apple has fixed a slew of vulnerabilities that could lead to code execution on the iPhone, along with a number of other security vulnerabilities in the latest version of its mobile operating system, iOS 7.1. The new release comes just a little more than two weeks after Apple released iOS 7.06 to fix the SSL certificate validation error.


There’s a serious security flaw in some of Cisco’s wireless routers that could allow a remote attacker to take complete control of the router. The bug is in a number of the Cisco small business routers, as well as a wireless VPN firewall. Cisco has released patches to fix the vulnerability in its Wireless-N VPN […]

Google has fixed 19 security flaws in its Chrome browser, including more than a dozen high-risk bugs. The company paid out $3,500 in rewards to security researchers who reported flaws. Two of the high-risk vulnerabilities fixed in Chrome 33 are use-after-free flaws, one in SVG images and the other in speech recognition. There’s also a […]

SAN FRANCISCO–The security of data being transmitted over the Web relies on a large number of moving parts, from the integrity of the machine sending the data, to the security of the browser, to the implementation of encryption, to the fragility of the certificate authority system. Experts have been spending the best part of the […]

SAN FRANCISCO–The Lavabit case, which saw the secure email provider’s owner shut the company down after being forced to hand over to the government the encryption key that protected his users’ data, may seem like an extreme reaction to a unique situation. But, experts say it’s likely that there will be similar situations in the […]