<![CDATA[April 2026 Windows update added a red "Unknown Publisher" warning on unsigned]]>April 2026 Windows update added a red "Unknown Publisher" warning on unsigned .rdp files. It's a great anti-phishing control (hello APT29) — except when it breaks your own legitimate RDP deployment.
Just published the end-to-end Intune fix 👇

]]>https://board.circlewithadot.net/topic/09f119d1-ff3b-4a8c-b21b-375cf09c65b9/april-2026-windows-update-added-a-red-unknown-publisher-warning-on-unsignedRSS for NodeFri, 15 May 2026 02:10:12 GMTWed, 22 Apr 2026 13:05:58 GMT60