Experts Sound Alarm Over “Prompt Poaching” Browser Extensions
ATT&CK techniques detected
T1176Software Extensions
96%
"had accrued as many as 900, 000 unwitting users. a second tactic is to develop and market a legitimate extension, and then insert malicious functionality once the user base has grown large enough. this is the case with the “ urban vpn proxy ” tool spotted by expel. how to minimiz…"
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T1176.001Browser Extensions
95%
"experts sound alarm over “ prompt poaching ” browser extensions security experts have warned users to beware of malicious chrome extensions designed to secretly monitor and exfiltrate users ’ ai conversations. expel explained in a blog post, published on march 24, that it had obs…"
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T1176.001Browser Extensions
88%
"had accrued as many as 900, 000 unwitting users. a second tactic is to develop and market a legitimate extension, and then insert malicious functionality once the user base has grown large enough. this is the case with the “ urban vpn proxy ” tool spotted by expel. how to minimiz…"
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T1176Software Extensions
83%
"experts sound alarm over “ prompt poaching ” browser extensions security experts have warned users to beware of malicious chrome extensions designed to secretly monitor and exfiltrate users ’ ai conversations. expel explained in a blog post, published on march 24, that it had obs…"
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Summary
Expel has warned of malicious Chrome extensions stealing users’ AI conversations