A new Long-Term Candidate (LTC) version 150.0.7871.256 is being deployed for most ChromeOS devices. This update, platform version 16700.66.0, includes several important security fixes. The release addresses numerous high and critical severity vulnerabilities, primarily focusing on "use after free" errors across various system components. Key areas impacted by these fixes include Network, PictureInPicture, CrashReporting, Proxy, FedCM, Chromecast, Views, Navigation, ServiceWorker, AdFilter, WindowDialog, Skia, PDF, Sandbox, DataTransfer, Input, Internals, Bluetooth, WebGL, GPU, DOM, Auth, Fullscreen, Workers, Omnibox, Compositing, CacheStorage, Cast, Enterprise, Script, Browser, Extensions, WebRTC, and Crashpad. Critical vulnerabilities were resolved in ServiceWorker, AdFilter, WindowDialog, Internals, WebGL, Fullscreen, Workers, and Cast. Medium severity fixes were applied to Workers, Extensions, and Input, addressing issues like improper access control and incorrect authorization. Users with devices in the LTC channel will automatically receive this update. The Long-Term Support (LTS) channel, however, will remain on LTS-144 until October 6th, 2026. Further details are available in the release notes for LTC-150.