'As threats evolve, Gemini keeps our defenses one step ahead': Google claims its AI helped it block over 8.3 billion malicious ads in 2025

Date:
Fri, 17 Apr 2026 15:35:00 +0000

Description:
Google is fighting AI-powered ad fraud, with AI-powered ad fraud prevention.

FULL STORY ======================================================================Copy link Facebook X Whatsapp Reddit Pinterest Flipboard Threads Email Share this article 0 Join the conversation Follow us Add us as a preferred source on Google Newsletter Tech Radar Pro Are you a pro? Subscribe to our newsletter Sign up to the TechRadar Pro newsletter to get all the top news, opinion, features and guidance your business needs to succeed! Become a Member in Seconds Unlock instant access to exclusive member features. Contact me with news and offers from other Future brands Receive email from us on behalf of our trusted partners or sponsors By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over. You are
now subscribed Your newsletter sign-up was successful Join the club Get full access to premium articles, exclusive features and a growing list of member rewards. Explore An account already exists for this email address, please log in. Subscribe to our newsletter Google says Gemini blocked 99% of malicious ads in 2025 AI tools removed 8.3 billion ads, suspended 24.9 million
accounts, including millions tied to scams Gemini analyzes billions of
signals to preemptively stop deceptive GenAIcrafted ads Google has revealed its Gemini AI platform has helped the company filter out almost all malicious ads submitted to the Google Ads network in 2025.

In a new blog post , Google said its Gemini-powered tools dramatically improved its ability to detect and stop bad ads, catching more than 99% of policy-violating ads before they were ever served. Were continuing to evolve our defenses to stay ahead of even the most advanced schemes, Google said. Article continues below You may like Hackers are using leaked Google API keys to go wild with Gemini AI for free How Googles Super Bowl Gemini spot
reversed its Olympic misstep Gemini leads in human-like AI writing as detection tools fall behind Billions of signals Being arguably the biggest advertising network on the planet, Google Ads is under a constant barrage of attacks: crooks steal other peoples accounts, or create new ones, then use Generative Artificial Intelligence (GenAI) to create convincing ads that just spoof other, known businesses.

These ads are then shown on the network, and different techniques are used to trick users into thinking they are visiting legitimate websites.

Now, Google says it is fighting fire with fire.

This proactive approach helped us defend against bad actors. In 2025, we blocked or removed over 8.3 billion ads and suspended 24.9 million accounts, including 602 million ads and 4 million accounts associated with scams, the company said. Are you a pro? Subscribe to our newsletter Sign up to the TechRadar Pro newsletter to get all the top news, opinion, features and guidance your business needs to succeed! Contact me with news and offers from other Future brands Receive email from us on behalf of our trusted partners
or sponsors By submitting your information you agree to the Terms &
Conditions and Privacy Policy and are aged 16 or over.

Google Gemini now analyzes billions of signals, including account age, behavioral cues, and campaign patterns, to identify potential threats.

The company says these models are better at understanding intent, helping
spot malicious content and preemptively block it, even when its designed to evade detection.

Bad actors are using generative AI to create deceptive ads at scale, and Gemini helps us detect and block them in real time. By the end of last year, the majority of Responsive Search Ads created in Google Ads were reviewed instantly, and harmful content was blocked at submission a capability we
plan to bring to more ad formats this year.

Google also stressed that its advertiser verification program provides an additional prevention layer. The best antivirus for all budgets Our top
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Link to news story: https://www.techradar.com/pro/security/as-threats-evolve-gemini-keeps-our-defe nses-one-step-ahead-google-claims-its-ai-helped-it-block-over-8-3-billion-mali cious-ads-in-2025


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