Long Term Support Channel Update for ChromeOS

A new LTS-144 version 144.0.7559.252 (Platform Version: 16503.84.0), is being rolled out for most ChromeOS devices. This version includes selected security fixes including: 495931147 High CVE-2026-5289: Use after free in Navigation. 497846428 High CVE-2026-6309: Use after free in Viz. 487117772 High CVE-2026-4449: Use after free in Blink. 488188166 High CVE-2026-4674: Out of bounds read in CSS. 497412658 High CVE-2026-6308: Out of bounds read in Media. 482828615 High CVE-2026-3916: Out of bounds read in Web Speech. 484751092 High CVE-2026-4442: Heap buffer overflow in CSS. 489619753 High CVE-2026-4458: Use after free in Extensions. 487768779 High CVE-2026-4451 Insufficient validation of untrusted input in Navigation. 492213293 Medium CVE-2026-5292: Out of bounds read in WebCodecs. 491655161 Medium CVE-2026-5282: Out of bounds read in WebCodecs. Release notes for LTS-144 can be found here Want to know more about Long-term Support? Click here Andy Wu Google Chrome OS