Security

• Making file encryption fast and secure for teams with advanced key management

  // Jul 10, 2025

• How we use Lakera Guard to secure our LLMs

  // Sep 18, 2024

• Implementing end-to-end encryption for Dropbox teams

  // Jun 05, 2024

• Lessons learned: Using a cybersecurity vendor to check for malicious links

  // May 09, 2023

• How we handled a recent phishing incident that targeted Dropbox

  // Nov 01, 2022

• Defending against SSRF attacks (with help from our bug bounty program)

  // Sep 20, 2022

• Dropbox bug bounty program has paid out over $1,000,000

  // Feb 03, 2020

• How Dropbox Security builds tools for threat detection and incident response

  // Oct 16, 2019

• Towards better vendor security assessments

  // Mar 27, 2019

• Offensive testing to make Dropbox (and the world) a safer place

  // Nov 16, 2018

• Live-hacking Dropbox @ H1-3120

  // Sep 10, 2018

• Security culture, the Dropbox way

  // Jun 01, 2018

• Introducing WebAuthn support for secure Dropbox sign in

  // May 08, 2018

• MacOS monitoring the open source way

  // Apr 26, 2018

• Protecting Security Researchers

  // Mar 21, 2018

• Security at scale: the Dropbox approach

  // Feb 13, 2018

• Updates on the Dropbox Bug Bounty Program

  // Sep 20, 2017

• Preventing cross-site attacks using same-site cookies

  // Mar 16, 2017

• Meet Securitybot: Open Sourcing Automated Security at Scale

  // Feb 22, 2017

• How Dropbox securely stores your passwords

  // Sep 21, 2016

• [CSP] Third Party Integrations and Privilege Separation

  // Sep 24, 2015

• [CSP] The Unexpected Eval

  // Sep 23, 2015

• [CSP] Unsafe-inline and nonce deployment

  // Sep 22, 2015

• [CSP] On Reporting and Filtering

  // Sep 21, 2015

• Dropbox Bug Bounty Program: Best Practices

  // Aug 31, 2015

• Introducing the Dropbox bug bounty program

  // Apr 15, 2015

• zxcvbn: realistic password strength estimation

  // Apr 10, 2012