Rakesh Chittinenihttps://rakeshchittineni.comMedical device software architecture Security posture is a patch pathhttps://rakeshchittineni.com/insights/security-posture-is-a-patch-path.html https://rakeshchittineni.com/insights/security-posture-is-a-patch-path.htmlThu, 01 Oct 2026 12:00:00 +0000 A CVE lands in a dependency you ship. How much of the system you must re-verify to fix it is decided by architecture, long before. "Saved" is not "received"https://rakeshchittineni.com/insights/saved-is-not-received.html https://rakeshchittineni.com/insights/saved-is-not-received.htmlWed, 30 Sep 2026 12:00:00 +0000 A cloud app says a record is saved. The device may never have got it. Where delivery guarantees stop on AWS IoT Core, and what to build on top.