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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

1182 articles by Dennis Fisher

Citrix ADC Exploits Appear With No Patch Available Yet

Exploits for the CVE-2019-19781 Citrix ADC vulnerability are available on GitHub while patches are still a week away.

Citrix

‘We Can’t Be Complacent’ About the Crypto Debate

The encryption debate is as old as the Internet, and Jennifer Granick warns that giving ground now could have serious long-term effects.

Encryption, Privacy

Mozilla Patches Firefox Zero Day Under Active Attack

Mozilla has released an emergency fix for a vulnerability in Firefox that attackers are actively exploiting.

Mozilla

SHA-1 ‘Fully and Practically Broken’ By New Collision

A chosen prefix collision in SHA-1 has demonstrated a new issue with the venerable hash function developed by the NSA.

Cryptography

Firefox to Allow Users to Delete Telemetry Data

As CCPA goes into effect, Mozilla is making a change that will allow people to request the deletion of any telemetry data collected by Firefox.

Privacy, Firefox