Chrome 137.0.7151.40 ^hot^ Jun 2026

: Chrome 137 added a full-page accessibility tree view in Chrome DevTools and improved visibility for initiator arrows in performance traces.

Standard Incognito never hid data from ISPs or employers. Build 7151.40 introduces Vault Mode . It creates an ephemeral, encrypted container for your session that self-destructs the moment you close the window—leaving zero trace on the host machine and routing traffic through a randomized mesh network. True privacy, finally native.

Here is the factual breakdown:

in your environment (e.g., from an internal build, future date, or spoofed UA):

Chrome 137 introduced several major enhancements for developers and end-users, many of which were first accessible in this .40 build: chrome 137.0.7151.40

: A High severity "Use-after-free" vulnerability in the Compositing component. This was the most critical issue, which could potentially lead to remote code execution .

: An "Inappropriate implementation" in the Background Fetch feature, discovered by researcher Maurice Dauer, who received a $4,000 bounty for the report . : Chrome 137 added a full-page accessibility tree

: Introduced the Rewriter API , which uses on-device language models to help developers rephrase or shorten text directly within the browser. Critical Security Fixes