Chrome 152 patches 327 CVEs — 91.4% found by Google's internal bug hunting

xaitax · x · 2026-08-26

Researcher xaitax tallied the 327 CVEs fixed in Chrome 152.0.7977.64/.65 and found 299 (91.4%) were reported by Google internally, with external researchers contributing only 28 (8.6%) — 2 from XBOW and 1 from depthfirst.

He suggests Google is ramping up internal (possibly AI-assisted) bug hunting. The top external bounty was $25,000 for a use-after-free in ANGLE; most other Critical UAFs were found by Google itself.

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