bc1q3909urygy90qhytu32344ws0t5vy085y0h7xc8 0x71faaDcAF2538e7346885F772FBAcb88740059A8 49PeCUfdgmG1ZMAzUxz2WFWiRDbDrycrJ8qYVfxBq6HWCHjk7uncaoESm7CRF5DtxcFgStuvyvcfUD3p4xU33F8dPep53MP 2 analyses tagged security-bypass, sorted newest first.
A public Chromium Background Fetch proof of concept showed that a service worker could repeatedly start background fetches after a malicious page visit. Chromium restricted BackgroundFetchManager.fetch() from service-worker contexts on May 21, 2026; downstream deployment remained browser- and channel-specific through June 10.
Starlette CVE-2026-48710 (BadHost) is a Host-header URL reconstruction flaw fixed in Starlette 1.0.1. New OSTIF, X41, Tenable, and BadHost scanner sources clarify that the highest-risk deployments are FastAPI/Starlette/LLM services whose middleware makes security decisions from request.url.path.