Adblock Filters Compromise User Location Despite VPN Use

Adblock Filters Compromise User Location Despite VPN Use

First seen 12 Feb 2026, 16:43 UTC •GbhackersCybersecuritynews •31.3

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A new fingerprinting technique reveals that country-specific AdBlock filter lists can expose user locations even when VPNs are employed. This vulnerability affects internet users who rely on VPNs for anonymity, as ad blockers like uBlock Origin and Brave do not provide complete protection against all tracking methods. Users may mistakenly believe they are fully anonymous online due to VPN usage.

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Timeline

2026-02-12
Articles published detailing the vulnerability of ad blockers with VPNs

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