Ulrich Wisser

Ulrich Wisser

Head of Security Research, Red Sift

Ulrich Wisser is head of security research at Red Sift. He has more than 30 years of experience as a developer and technologist securing base-level internet infrastructure like routing, DNS, and email. When not programming, Ulrich likes to throw people as a licensed judo instructor.

Latest from Ulrich Wisser

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Cybersecurity Operations
Enterprises Must Prepare Now for Shorter TLS Certificate LifespansEnterprises Must Prepare Now for Shorter TLS Certificate Lifespans
byUlrich Wisser
May 23, 2023
4 Min Read

Editor's Choice

A woman sitting at a laptop and holding a mobile device, the screens of both displaying a green check mark in a circle
Cyberattacks & Data Breaches
Researchers Crack Microsoft Azure MFA in an HourResearchers Crack Microsoft Azure MFA in an Hour
byElizabeth Montalbano, Contributing Writer
Dec 11, 2024
4 Min Read
The words "zero-day" written in a line of code on a computer screen
Application Security
Microsoft NTLM Zero-Day to Remain Unpatched Until AprilMicrosoft NTLM Zero-Day to Remain Unpatched Until April
byJai Vijayan, Contributing Writer
Dec 9, 2024
3 Min Read
A patchwork quilt
Application Security
Actively Exploited Zero-Day, Critical RCEs Lead Microsoft Patch TuesdayMicrosoft Fixes Active Zero-Day, Critical RCEs on Patch Tuesday
byTara Seals, Managing Editor, News, Dark Reading
Dec 10, 2024
5 Min Read
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