---
title: "Threat Folder Icon | Free Download PNG & SVG | Core Line - Free"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/threat-folder--26730
canonical_url: "https://www.streamlinehq.com/icons/download/threat-folder--26730"
summary: "Clean line icon of a folder with a warning triangle. Used for threat alerts, security folders, and malware warnings."
---

# Threat Folder icon

The Threat Folder icon shows a folder outline overlaid by a warning triangle containing an exclamation mark. Drawn in the line style on a 14px grid with a 1px stroke, it keeps the clean geometry readable in compact interfaces; use it for threat alerts, security folders, malware warnings, and file scanning states. It belongs to Core Line - Free set in the Core family.

## Preview

![Clean line icon of a folder with a warning triangle. Used for threat alerts, security folders, and malware warnings.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/programming/threat-folder-wg9g6q9h1aj1h56f6emvmm.png/threat-folder-rv6z12ud45g1w5gz4nbkm.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Threat Folder
- **Type**: Icon
- **Set**: [Core Line - Free](/icons/core-line-free.md) — [Free + Open-source] Core is the Helvetica of icons. The Free Line variant offers clean, minimal icons with consistent line weights. Licensed under the Creative Commons - CC BY 4.0
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Line
- **Category**: Programming › Programming
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Free
- **License**: [Free](https://home.streamlinehq.com/license-free)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: folder, threat, alert, caution, warning, exclamation, bug, danger, attention, hazard, error, file, notification, document, computer, device

## Download

- [Download Threat Folder on Streamline](https://www.streamlinehq.com/icons/download/threat-folder--26730)

## Also available in other styles

- [Threat Folder — Core Duo - Free](/icons/download/threat-folder--26746.md) (Free)
- [Threat Folder — Core Solid - Free](/icons/download/threat-folder--26753.md) (Free)
- [Threat Folder — Core Pop - Free](/icons/download/threat-folder--31926.md) (Free)
- [Threat Folder — Core Flat - Free](/icons/download/threat-folder--26778.md) (Free)
- [Threat Folder — Core Gradient - Free](/icons/download/threat-folder--29632.md) (Free)
- [Threat Folder — Core Neon - Free](/icons/download/threat-folder--31909.md) (Free)
- [Threat Folder — Core Remix - Free](/icons/download/threat-folder--29658.md) (Free)

---

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