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Dennis Fisher

Editor in Chief

Dennis Fisher is an award-winning journalist who has been covering information security and privacy since 2000.

He is one of the co-founders of Threatpost and previously wrote for TechTarget and eWeek, when magazines were still a thing that existed. Dennis enjoys finding the stories behind the headlines and digging into the motivations and thinking of both defenders and attackers. His work has appeared in The Boston Globe, The Improper Bostonian, Harvard Business School’s Working Knowledge, and most of his kids’ English papers.

Featured Articles

1134 articles by Dennis Fisher

New Flaw in F5 BIG-IP Emerges

A new vulnerability has emerged in the F5 BIG-IP security appliances that can allow an attacker to crash the device.

F5

Exploit Attempts Against Fortinet VPN Bug Surge

Exploit traffic against the Fortinet VPN CVE-2022-43475 vulnerability have spiked in recent weeks.

Fortinet

VMware Fixes vRealize Log Insight RCE Bugs

Researchers have developed an exploit for a group of vulnerabilities in VMware vRealize Log Insight that can lead to remote code execution as root.

Vmware

GitHub Says Attacker Stole Encrypted Code-Signing Certificates for Desktop and Atom

An attacker exfiltrated three encrypted code-signing certificates from GitHub used to sign versions of Desktop for Mac and Atom.

Github

ISC Patches Serious DoS Flaw in BIND

The ISC has released a fix for a serious denial-of-service vulnerability in many versions of BIND 9.

DNS