---
title: "Chat Bubble Square Warning Icon | Free Download PNG & SVG | Core Duo - Free"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/chat-bubble-square-warning--26740
canonical_url: "https://www.streamlinehq.com/icons/download/chat-bubble-square-warning--26740"
summary: "Clean duotone icon of a square chat bubble with an exclamation mark. Used for warnings and alerts."
---

# Chat Bubble Square Warning icon

The Chat Bubble Square Warning icon shows a rounded square speech bubble with an exclamation mark inside. Drawn in the duotone style on a 14px grid with a 1px stroke so it stays clear in compact UI layouts. Use it for warning messages, alert dialogs, validation errors, support chats, and notification states. It belongs to Core Duo - Free set in the Core family.

## Preview

![Clean duotone icon of a square chat bubble with an exclamation mark. Used for warnings and alerts.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/mail/chat-bubble-square-warning-pic4lyznh2p663usz7mrbh.png/chat-bubble-square-warning-en0fc9qfg6pe8u66owfrq.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Chat Bubble Square Warning
- **Type**: Icon
- **Set**: [Core Duo - Free](/icons/core-duo-free.md) — [Free + Open-source] Core is the Helvetica of icons. The Free Duo variant uses dual tones for a sophisticated color approach. Licensed under the Creative Commons - CC BY 4.0
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Duo
- **Category**: Mail › Mail
- **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**: warning, alert, chat, bubble, notification, message, notify, comment, square, talk, text, communication, dialogue, conversation

## Download

- [Download Chat Bubble Square Warning on Streamline](https://www.streamlinehq.com/icons/download/chat-bubble-square-warning--26740)

## Also available in other styles

- [Chat Bubble Square Warning — Core Line - Free](/icons/download/chat-bubble-square-warning--26724.md) (Free)
- [Chat Bubble Square Warning — Core Solid - Free](/icons/download/chat-bubble-square-warning--26759.md) (Free)
- [Chat Bubble Square Warning — Core Pop - Free](/icons/download/chat-bubble-square-warning--31932.md) (Free)
- [Chat Bubble Square Warning — Core Flat - Free](/icons/download/chat-bubble-square-warning--26772.md) (Free)
- [Chat Bubble Square Warning — Core Gradient - Free](/icons/download/chat-bubble-square-warning--29637.md) (Free)
- [Chat Bubble Square Warning — Core Neon - Free](/icons/download/chat-bubble-square-warning--31915.md) (Free)
- [Chat Bubble Square Warning — Core Remix - Free](/icons/download/chat-bubble-square-warning--29652.md) (Free)

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