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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.

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1175 articles by Dennis Fisher

Decipher Podcast: Joe Slowik

Joe Slowik, senior security researcher at Domaintools, joins Dennis Fisher to discuss the Exchange vulnerabilities, the exploitation activity timeline, and the question of attribution.

Podcast

Four Critical Flaws Hit F5 BIG-IP Boxes

F5 has patched four critical flaws in its BIG-IP appliances, all of which can lead to remote code execution.

F5, Networking

ThreatFox Aims to Simplify IOC Sharing

The new ThreatFox platform from Abuse.ch is designed to allow researchers to share IOCs freely and easily without the need to register or subscribe to a feed.

Threat Intelligence

GitHub Fixes Bug That Could Have Routed Authenticated Sessions to Other Users

GitHub has patched a flaw in a backend system that in rare cases could have routed one user's authenticated session to another user's browser.

Software Security

Microsoft Fixes IE 0-Day Used in Attacks on Researchers

Microsoft has patched a zero day in Internet Explorer and Edge that was used in attacks against security researchers.

Microsoft