Let's Encrypt

Let's Encrypt is a non-profit certificate authority that provides free SSL/TLS certificates to website owners and operators, helping to secure online transactions and protect user privacy, with a goal of making the web a more secure and privacy-respecting place for everyone. UpGuard continuously monitors the security posture of Let's Encrypt using open-source, commercial, and proprietary threat intelligence feeds. Our analysis is centered on objective, externally verifiable information.

Let's Encrypt Security Rating

/ 950
Let's Encrypt's security rating is based on the analysis of their external attack surface. The higher the rating, the better their security posture. Start a free trial to get a more in-depth risk assessment for Let's Encrypt.

Company info

Let's Encrypt
Let's Encrypt
California, United States
Peter Eckersley
Last updated
Last updated
Last updated today

Let's Encrypt Vendor Risk Report

This vendor risk report is based on UpGuard’s continuous monitoring of Let's Encrypt's security posture using open-source, commercial, and proprietary threat intelligence feeds. The results are summarized into a security rating based on the analysis of hundreds of individual checks across five risk categories: website security, email security, phishing & malware, brand & reputation risk, and network security.

Last updated today

Let's Encrypt Data Breaches, Cybersecurity Incidents and News

Security incidents, news, and data leaks relating to Let's Encrypt.

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