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Overview

Expose localhost over HTTPS with an ngrok alternative built for webhook testing, OAuth callbacks, MCP servers, and demo links. 24-hour free sessions, custom subdomains, and $5/month Pro.

News

News instatunnel.substack.com 5 months ago
Syncing from the Void: Implementing Delay-Tolerant Burst Tunnels
IT InstaTunnel Team
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News InstaTunnel 8 months ago
Federated GraphQL Sub-graph Injection: The Blind Data Leak
Learn how attackers exploit Federated GraphQL supergraphs by injecting malicious fragments across sub-graphs, bypassing authorization and stitching together
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News InstaTunnel 8 months ago
Token Smuggling:How Non-Standard Encoding Bypass AI Security
Discover how Token Smuggling exploits LLM tokenization using Unicode, Base64, and obfuscation to bypass AI safety filters. Learn why keyword-based guardrails
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News InstaTunnel 9 months ago
Agentic Memory Poisoning: Weaponizing Long-Term AI Context
Learn how attackers poison long-term AI agent memory to manipulate future decisions. Discover how subtle context corruption causes agents to trust malicious
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News InstaTunnel 9 months ago
Verifiable Credential Spoofing: Breaking Trust in Decentrali
Explore how verifiable credential spoofing undermines decentralized identity systems. Learn how attackers forge, replay, or misbind DIDs to break trust loops
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News InstaTunnel 9 months ago
The Wasm Breach: Escaping Backend WebAssembly Sandboxes
Discover how backend WebAssembly runtimes can be compromised through linear memory flaws and JIT bugs. Learn how malicious Wasm modules escape sandboxes
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