Dark Reading: It's Patch Tuesday for Microsoft & Not a Zero-Day In Sight

Tyler Reguly, associate director of security R&D at Fortra, was featured in a Dark Reading article examining Microsoft’s May 2026 Patch Tuesday update. While the update marked the first month in nearly two years without any actively exploited zero-day vulnerabilities, it still included fixes for 137 CVEs, nine of which were rated critical. In the article, Tyler highlighted the increasing presence of AI-related vulnerabilities, pointing to Copilot and Azure AI Foundry CVEs as a signal that organizations must better understand and track how AI is being used across their environments. 

Originally published in Dark Reading. 

Excerpt: “Are we aware of all our uses of AI? … What other instances of AI might be in use in your organization that are not backed by a company with a regular update schedule like Microsoft?” 

Read the full article.