Defensive Technology: Ransomware Data Recovery

In a prior installment we looked at Controlled Folder Access, a Windows feature designed to hamper ransomware attacks by preventing untrusted processes from modifying files in certain user folders. In today’s post, we look at the other feature on the Ransomware protection page of the Windows Security Center App — Ransomware data recovery. User-Interface TheContinue reading “Defensive Technology: Ransomware Data Recovery”

Windows Shell Previews – Restricted

Windows users who installed the October 2025 Security Updates may have noticed an unexpected change if they use the Windows Explorer preview pane. When previewing many downloaded files, the preview is now replaced with the following text: While it also occurs when viewing files on remote Internet Zone file shares, the problem doesn’t occur forContinue reading “Windows Shell Previews – Restricted”

AI Injection Attacks

A hot infosec topic these days is “How can we prevent abuse of AI agents?” While AI introduces awesome new capabilities, it also entails an enormous set of risks from the obvious and mundane to the esoteric and elaborate. As a browser security person, I’m most often asked about indirect prompt injection attacks, whereby aContinue reading “AI Injection Attacks”

2025 Summer Vacation

The boys and I went to Maryland for the first half of August to visit family and check out some roller coasters. They hit Kings Dominion, Busch Gardens, Six Flags America (final season), and Hershey Park. We also hiked up Old Rag mountain, visited Tree Trekkers, and rafted the lower-Yough in Ohiopyle State Park. WeContinue reading “2025 Summer Vacation”