{"type":"post","id":"chromium-tracker-xbow-webp-chrome-bug-has-no-e2a38f","slug":"chromium-tracker-xbow-webp-chrome-bug-has-no-e2a38f","title":"Chromium tracker: XBOW WebP Chrome bug has no CVE; CVE-2026-85045 is the V8 stage","description":"A Chromium issue-tracker account separates the three bugs in XBOW’s Chrome exploit chain and exposes a CVE attribution mismatch: CVE-2026-85045 identifies the V8 bug, not the animated-WebP stage.","retrieval_nugget":"A Chromium issue-tracker account separates the three bugs in XBOW’s Chrome exploit chain and exposes a CVE attribution mismatch: CVE-2026-85045 identifies the V8 bug, not the animated-WebP stage. The distinction matters because exploit chains combine flaws with different security boundaries and impacts; treating every stage as an equivalent vulnerability obscures what each one actually enables.","published_at":"2026-11-06","updated_at":"2026-11-06","record_date":"2026-11-06","date_kind":"published_at","topics":["google"],"entities":["XBOW","Chrome","Chromium","Google","Crashpad","V8"],"related_patterns":["agent-security-moves-to-runtime-boundaries"],"novelty_label":"new_fact","what_changed":"The tracker record says the three bugs were separately rewarded $4,500 total, while the complete chain earned $250,000; it also identifies the chain’s issue number, filing date, and fixed status.","prior_refs":["https://newruntime.com/posts/zero-to-calc-in-six-days-inside-xbow-791f94/"],"source_url":"https://rootnotes.in/article/chrome-full-chain-the-parts-were-priced-at-4500-the-chain-at-250000","source_urls":["https://rootnotes.in/article/chrome-full-chain-the-parts-were-priced-at-4500-the-chain-at-250000"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:chromium-tracker-xbow-webp-chrome-bug-has-no-e2a38f","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/chromium-tracker-xbow-webp-chrome-bug-has-no-e2a38f/","markdown":"https://newruntime.com/posts/chromium-tracker-xbow-webp-chrome-bug-has-no-e2a38f.md","json":"https://newruntime.com/posts/chromium-tracker-xbow-webp-chrome-bug-has-no-e2a38f.json"},"markdown_url":"https://newruntime.com/posts/chromium-tracker-xbow-webp-chrome-bug-has-no-e2a38f.md","next_reads":[{"type":"topic","path":"/topics/google/","url":"https://newruntime.com/topics/google/","title":"Google","reason":"Explore the google topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/google.md","json_url":"https://newruntime.com/topics/google.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}