A new LTS-144 version 144.0.7559.250 (Platform Version: 16503.82.0), is being rolled out for most ChromeOS devices.
This version includes selected security fixes including:
484946544 High CVE-2026-3921: Use after free in TextEncoding.
491515787 High CVE-2026-5280: Use after free in WebCodecs.
485935314 High CVE-2026-3923: Use after free in WebMIDI.
488585488 High CVE-2026-4454: Use after free in Network.
492218537 High CVE-2026-5866: Use after free in Media.
496282147 High CVE-2026-6303: Use after free in Codecs.
496281816 High CVE-2026-5872: Use after free in Blink.
485397139 High CVE-2026-3922: Use after free in MediaStream.
496205576 High CVE-2026-5290: Use after free in Compositing.
494352590 High CVE-2026-7363: Use after free in Canvas.
489711638 High CVE-2026-5276: Insufficient policy enforcement in WebUSB.
Release notes for LTS-144 can be found here
Want to know more about Long-term Support? Click here
Andy Wu
Google Chrome OS