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Zero-click attacks used targeted ads to deliver Candiru spyware

Candiru spyware was deployed to Al Jazeera staff via malicious ads using zero-click AdFection technique. No user interaction required. Millions of users potentially exposed to these ads across the web.

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CRITICALAdvisoryOct 18, 2026
Action required
Hunt for Candiru indicators of compromise in network telemetry and endpoint logs. Block known ad networks and Discovere-Tech infrastructure. Monitor for command and control beaconing from affected staff devices.
Affected products
Discovere-TechControliumDevilsTongueAdFectionAladdin