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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

1178 articles by Dennis Fisher

Cisco Warns of Exploits Against IOS XR Flaws

Attackers are actively trying to exploit a memory exhaustion vulnerability (CVE-2020-3566) in Cisco's IOS XR royter software.

Vulnerability

Bug Allows Theft of Local Files Via Safari

An issue with the Safari Web Share API can allow an attacker to steal local files from a victim in some circumstances.

Apple

Serious DoS Bug Patched in BIND 9

A vulnerability in several versions of BIND 9 can allow an attacker to knock vulnerable name servers offline.

BIND

EmoCrash Exploit Helped Slow the Spread of Emotet for Months

The EmoCrash exploit took advantage of a flaw in the Emotet trojan's code to help defenders stop the malware for more than six months.

Emotet, Malware

Apache Warns of Serious Flaw in Struts

A vulnerability in Apache Struts (CVE-2019-0230) can lead to remote code execution in some circumstances.

Apache