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Google to Minimize the Data Collected by Chrome Extensions

'We're requiring extensions to only request access to the least amount of data' by Oct. 15, Google says. Those who fail to comply could get booted from the Chrome Web Store.

 & Michael Kan Principal Reporter

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Google is giving Chrome extension makers until Oct. 15 to minimize the amount of data they collect during browser sessions or face expulsion the Chrome Web Store.

The change addresses how the extensions generally need to request certain permissions from your browser in order to function. However, some of these permissions can be pretty powerful; they can include the ability to take desktop screenshots, capture audio from a microphone, and collect data from the local file system, among other things, which can open the door to potential abuse.

The risks prompted Google to work toward securing the 180,000+ Chrome extensions on the company's official web store. "We're requiring extensions to only request access to the least amount of data," the company said in a Tuesday blog post. "While this has previously been encouraged of developers, now we're making this a requirement for all extensions."

In addition, the company will require Chrome extensions that "handle personal communications and user-provided content" to post a privacy policy. The same extensions will also need to ensure any user data transmitted is secured using modern cryptography.

In October, the tech giant began reining in Chrome extensions after the company discovered a bug in the Google+ social media platform that left private user information open to third-party developers. In response, the company retired Google+ and proceeded with an ongoing review of the various ways user data can leak to third-party developers on the company's services.

Although many Chrome extensions can be quite useful, research has shown that the shadier products can harvest and leak your personal data thanks to extensive permissions. To stay safe, consider uninstalling extensions you rarely use or trying other software alternatives that don't require constant access to the browser.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

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