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Type Research & news

Google

Chrome extensions with 13.4 million installs caught hijacking searches

1 source

At a glance

Low
MonitorNo fixed deadline
Evidence-weighted, not popularity
Why Low

Low rather than Medium: exposure is scored at a default because we cannot see your systems or suppliers. If you run or depend on Google Chrome, treat it as Medium.

Briefing

  • IT leaders should assess whether any of the affected Chrome extensions are present in their organisation's digital estate.

Next steps

Monitor
  1. For awareness — no fixed action deadline for this reporting

Summary

  • A massive search-hijacking campaign involving 319 Chrome extensions with a combined 13.4 million reported installations redirected users' searches through tracking servers to generate advertising revenue from Bing and Yahoo.

Read the original reportBleepingComputer(opens in a new tab)

Products and services involved

Pulse

Last checked 5d ago · Recheck overdue since 5 Nov 2026, 04:38 UK time

  1. Story29 Oct 2026, 17:04 UK time · 29 Oct

    Linked reporting from BleepingComputer (independent original reporting).

    Read source (BleepingComputer)

1 entry so far. The timeline chart appears once this story has more history.

Sources

How we know

Statements extracted from sources. Higher confidence means stronger corroboration.

  • ClaimedHeadline60% confidence

    Chrome extensions with 13.4 million installs caught hijacking searches

  • ProbableSummary fact75% confidence

    A massive search-hijacking campaign involving 319 Chrome extensions with a combined 13.4 million reported installations redirected users' searches through tracking servers to generate advertising revenue from Bing and Yahoo.