Maker tech hub — AI · 3D print · Pi · ESP32 · plus the classic tech archive.

Free ESP32 kit · AI tools directory · Books · Archive

Classic tech archive · 2026 bridge. Historical tip — verify commands and threat context before reusing.

Full archive · Archive → modern map · Start here

Classic tip · Security

CA etrust antivirus false positive

We've got an antivirus false positive to pass along... apparently, a signature update for CA eTrust Antivirus has flagged lsass.exe on Windows 2003 as an undesirable program. There have been updates …

Written by

Avery J. Parker

IT veteran, maker educator, and author of Network Ninja, 3D Printing Mastery, and AI Workflow Mastery. Business IT: Diversified Tech Solutions.

We've got an antivirus false positive to pass along... apparently, a signature update for CA eTrust Antivirus has flagged lsass.exe on Windows 2003 as an undesirable program. There have been updates to address the problem, but if you're running CA eTrust on Windows 2003 Server you've probably already seen the effects. Sans reports some 2003 servers as failing or being unable to reboot.