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Outage in ThreatDown

False Positive - PUP.Optional.BrowserHijack

Resolved Minor
November 08, 2025 - Started 3 months ago - Lasted 29 minutes
Official incident page

Incident Report

We identified a false positive detection affecting Nebula and OneView customers. The threat name flagged was “PUP.Optional.BrowserHijack”, which was incorrectly classified as malicious with database version 1.0.104689

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Latest Updates ( sorted recent to last )
INVESTIGATING 3 months ago - at 11/08/2025 01:42AM

We identified a false positive detection affecting Nebula and OneView customers. The threat name flagged was “PUP.Optional.BrowserHijack”, which was incorrectly classified as malicious with database version 1.0.104689

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