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Google recently announced a comprehensive restructuring of its Chrome Vulnerability Reward Program (VRP). These new guidelines take effect immediately. Specifically, the program encourages security researchers to uncover memory corruption flaws within Google Chrome. Following this update, the baseline bounty for memory corruption vulnerabilities quadrupled from $500 to $2,000. Furthermore, researchers demonstrating controlled write exploits within browser, network, or GPU processes can earn up to $20,000.
Tiered Bounty Structures Based on Vulnerability Impact
Under the revised framework, Google categorizes financial rewards according to specific vulnerability classes and operational impact. Within browser, network, and GPU processes, simple read or crash flaws yield up to $4,000. Meanwhile, standard write and use-after-free vulnerabilities command up to $10,000. Demonstrating a controlled read also nets $10,000, while a proven controlled write reaches the $20,000 maximum.
Renderer and V8 Engine Payouts
For renderer processes, write and use-after-free bugs now offer a maximum reward of $8,000. Additionally, V8 engine sandbox escapes carry a flat $5,000 bounty, whereas V8 logic flaws pay $4,000. In other sandboxed processes, read or crash defects earn $2,000, while write and use-after-free bugs provide $3,000.
Notably, Google mandates that all submitted memory safety reports must reproduce reliably on internal company infrastructure. If a submission lacks a compatible testing environment, Google may restrict the payout to the baseline amount. Consequently, this requirement aligns major financial incentives with reproducible vulnerabilities that pose genuine real-world threats.
New Medium-Severity Tiers and Fuzzer Bonuses
Beyond memory flaws, the Chrome VRP now introduces dedicated rewards for non-memory safety vulnerabilities. For instance, researchers reporting S2 medium-severity bugs can secure a $2,000 bounty. However, the submission must include a viable patch or directly facilitate the final remediation. Moreover, high-impact, non-memory sandbox escape exploits can also claim the top $20,000 prize.
Encouraging Human Ingenuity Over Automation
Simultaneously, Google reinstated the $2,000 Chrome Fuzzer Bonus. This initiative rewards researchers who develop and contribute innovative fuzzing tools to the ecosystem. Finally, the company introduced annual community accolades, including awards for the best overall report and most impactful flaw. As internal AI bug detection capabilities rapidly advance, Google is strategically shifting its bounty focus. Ultimately, the program aims to incentivize human researchers to hunt for complex flaws that automated tools cannot easily detect.
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