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v8
4 postsSince Chrome 148, Math.tanh leaks the host OS at the bit level
Since Chrome 148, Math.tanh reads the host libm and leaks the real OS via trailing bits — a subtle new fingerprinting and spoofing-detection vector.
Spectre Flaw Leaks JWT Tokens on Cloudflare Workers via Remote Timers
A new Spectre attack bypasses Cloudflare Workers' DyPrIs defense, leaking JWT tokens via microarchitectural timers; Cloudflare responded with MPK-based isolation.
How JavaScript Hoisting Actually Works Under the Hood
Hoisting isn't code movement — it's memory allocation. A technical breakdown of how var, let, const and functions behave inside the JS engine.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comChrome 146 Zero-Days: The Skia and V8 Attack Surface
Chrome 146 patched two critical zero-days in Skia and V8, raising concerns about browser security.