Long Term Support Channel Update for ChromeOS

A new LTS-144  version 144.0.7559.255(Platform Version: 16503.87.0), is being rolled out for most ChromeOS devices. 


This version includes selected security fixes including:


500033878 High CVE-2026-8555: Use after free in GTK

496284584 High CVE-2026-7906: Use after free in SVG

502249087 High CVE-2026-7926: Use after free in PresentationAPI

495852034 High CVE-2026-7360: Insufficient validation of untrusted input in Compositing

498285711 Medium CVE-2026-7355: Use after free in Media

500387779 High CVE-2026-7335: Use after free in media

518043597 Critical CVE-2026-11644: Use after free in Views

497543810 High CVE-2026-7910: Use after free in Views

498782145 High CVE-2026-6314: Out of bounds write in GPU

499384399 High CVE-2026-6316: Use after free in Forms

498269651 High CVE-2026-6312: Insufficient policy enforcement in Passwords

500034684 High CVE-2026-7349: Use after free in Cast 

500066234 High CVE-2026-6362: Use after free in Codecs

497436531 High CVE-2026-7908: Use after free in Fullscreen

493955227 High CVE-2026-7333: Use after free in GPU

514746176 High CVE-2026-10015: Integer overflow in WTF

500091052 High CVE-2026-6317: Use after free in Cast

516501794 Critical CVE-2026-11628: Use after free in Ozone

487338366 High CVE-2026-3924: Use after free in WindowDialog

504586599 High CVE-2026-7341: Use after free in WebRTC

502248774 High CVE-2026-7345: Insufficient validation of untrusted input in Feedback

504587882 Critical CVE-2026-7898: Use after free in Chromoting

518006379 Critical CVE-2026-11643: Use after free in Proxy

499005260 High CVE-2026-9906: Out of bounds write in GPU

516653777 Critical CVE-2026-10899: Use after free in Ozone

513006660 High CVE-2026-10972: Use after free in Ozone

517678820 Critical CVE-2026-11642: Use after free in Web Apps

503617302 Critical CVE-2026-10884: Use after free in Chromecast

517047197 Critical CVE-2026-11638: Use after free in Printing

517339758 Critical CVE-2026-11640: Integer overflow in libyuv

513231432 Critical CVE-2026-10893: Use after free in Chromoting

498765210 High CVE-2026-6313: Insufficient policy enforcement in CORS

516674532 Critical CVE-2026-11629: Use after free in Ozone

516707881 Critical CVE-2026-11632: Use after free in TabStrip

505096898 Critical CVE-2026-10886: Use after free in FileSystem

517046249 Critical CVE-2026-10902: Use after free in Ozone

513160681 Critical CVE-2026-10891: Use after free in GFX

513454018 Critical CVE-2026-10895: Use after free in Ozone

513946753 Critical CVE-2026-10898: Stack buffer overflow in GPU

500138014 High CVE-2026-99220: Uninitialized Use in GPU

Release notes for LTS-144 can be found here 

Want to know more about Long-term Support? Click here

Andy Wu

Google Chrome OS