05/28/2026
We all love browser extensions, right? ๐
Maybe you use one for grammar checks, blocking ads, managing passwords, or even checking the weather. Small tools like these can make Chrome or Edge feel faster, smarter, and more personal.
But here is the problem: some extensions may be collecting far more information than you realize ๐ฌ
Security researchers recently uncovered a major cyberattack called *Operation RedDirection*. It started with a popular Chrome extension called โColor Picker, Eyedropper - Geco colorpick.โ
On the surface, it looked harmless. It simply helped users grab color codes from websites ๐จ
Behind the scenes, though, the extension was reportedly:
โ ๏ธ Tracking every website users visited
โ ๏ธ Sending browsing data to remote servers
โ ๏ธ Collecting information without users knowing
And it did not stop there.
Researchers later found 18 Chrome and Edge extensions connected to the same activity, affecting more than 2.3 million users worldwide.
What makes this especially concerning is that many of these extensions originally appeared safe. They had positive reviews, thousands of downloads, and some were even promoted in official browser stores.
Somewhere along the way, attackers reportedly hijacked them through a supply-chain attack.
That means cybercriminals did not โbreak intoโ usersโ computers directly. Instead, they used trusted software updates and trusted tools to quietly spread malware through extensions people already installed.
Although many of these add-ons have now been removed from official stores, some are still available on third-party download websites.
If you recently installed browser tools like:
๐น Site unblockers
๐น Weather widgets
๐น Emoji keyboards
๐น Video downloaders
๐น Random productivity extensions
โฆit is a good idea to review what is currently installed in your browser.
Here are a few smart security steps you can take today:
โ
Remove extensions you no longer use
โ
Delete anything suspicious or unfamiliar
โ
Clear your browser history and saved data
โ
Run a full antivirus scan
โ
Update passwords and autofill information
Browser extensions can save time and improve productivity. But every add-on also adds another layer of risk if it is not from a trusted source.
Sometimes the biggest cyber threats do not come through locked doorsโฆ they come through tools we already trust.
๐ญ Quick question: When was the last time you checked the extensions installed in your browser?
https://stairwell.com/resources/reddirection-a-yara-rule-to-detect-its-artifacts/