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Get ironclad Zero Trust cybersecurity with granular control over every app, script, and process in your environment.
Welcome to a world with fewer alerts, less blind spots, and a new level of control — all backed by unmatched 24/7 support.
A powerful deny-by-default solution that simplifies application control and is quick to deploy. Only trusted software is allowed. Everything else, including ransomware, is blocked. ThreatLocker Allowlisting puts you in control.
Your trusted application containment strategy, ensuring apps can only access the files, registry keys, network resources, and other applications they truly need to function. Nothing less, and nothing more.
Take full command over all network traffic in your environment. Lock down access by port, source IP, or dynamically with ACLs that automatically update as IP addresses change. You’re in full control—always.
Stop data breaches before they start with Zero Trust from ThreatLocker.

ThreatLocker Cyber Hero® Team sets the industry standard for expert, responsive cybersecurity support. From hands-on technical help and strategic consulting to project management and active involvement in security events, we are fully committed to your success and protection.
“I feel much safer and much more secure knowing the ThreatLocker MDR team is a highly reliable partner in our holistic security program, helping us maintain strong security across the entire organization better than any other MDR I’ve worked with.”
Jack Thompson
Director of Information Security, Indianapolis Colts


























Streamline the way your IT professionals handle their cybersecurity, while preventing ransomware

Notepad++ supply chain compromise: Trojanized updates used in suspected nation-state attack
A suspected nation-state threat actor compromised the Notepad++ update infrastructure, delivering trojanized installers to target users.

WinRAR CVE-2025-8088 explained: Directory traversal vulnerability enables arbitrary file writes
WinRAR versions 7.12 and earlier are vulnerable to CVE-2025-8088, a directory traversal flaw that allows malicious archives to write payloads to arbitrary locations.

Malicious VS Code tasks.json abuse enables multi-stage infostealer deployment
ThreatLocker Threat Intelligence analyzes a malicious VS Code attack that abuses workspace trust to execute obfuscated commands, install Node.js dependencies, and deploy a feature-rich infostealer targeting sensitive data.
Try ThreatLocker free for 30 days and experience full Zero Trust protection in your own environment.
Schedule a customized demo and explore how ThreatLocker aligns with your security goals.
Just starting to explore our platform? Find out what ThreatLocker is, how it works, and how it’s different.