Solutions
- Initiatives
  - Business Initiatives
    What is your cybersecurity need?
  - Secure the Attack Surface
    Protect your evolving assets.
  - Secure Software Development
    Scale app security across the SDLC.
  - Digital Brand Trust
    Build your brand and protect your customers.
  - Ensure Compliance
    Meet compliance requirements and more.
  - Hidden Placeholder
    Hidden Placeholder
- Industries
  - Government
  - Financial Services
Products
- Explore
  - Explore the Products
    Reshaping the way companies find and fix critical vulnerabilities before they can be exploited.
  - Response
    The first step in receiving and acting on vulnerabilities discovered by third-parties.
  - Bounty
    Continuous testing to secure applications that power organizations.
  - Pentest
    Establish a compliant vulnerability assessment process.
  - HackerOne Clear
    Highly vetted, specialized researchers with best-in-class VPN.
  - Services
    Enhance your hacker-powered security program with our Advisory and Triage Services.
Why HackerOne
- For Hackers
Company
- About HackerOne
- In the News
  - Press
  - Press Archive
Resources
- Resources
- Events
  - Events
  - Security@ Conference
Contact Us

ZERO DAILY

Hacking, AppSec, and Bug Bounty newsletter

2019-02-12 | PwnDefend CTF, Malicious EXE files overriding Mac’s Gatekeeper, and CVE-2019-5736

Tuesday, February 12

TOP STORY

Trend Micro found EXE files in the wild delivering a malicious payload that overrides Mac’s built-in protection mechanisms such as Gatekeeper.

OTHER ARTICLES WE’RE READING

PwnDefend, a #CTF where you have to find the targets online using @shodanhq or similar tools
US State Georgia is one of 5 states to only do electronic voting. The saga of their troubles continues reports Politico
CVE-2019-5736: New vulnerability in runc allows container escape, root-level code execution in Docker
Atlantic Council’s recommendations on what to do about 5G security

ABOUT ZERO DAILY

Zero Daily is a daily newsletter that highlights application security, bug bounty, and hacker focused topics. The content is curated with love by @luketucker and brought to you by HackerOne.

Friends don’t keep good things to themselves - forward this to your homies and co-workers. BTW, want to see who runs bug bounties?

Have a news tip / story to highlight? We’d love to hear about it. Email: zerodaily@hackerone.com

I have a account with that site, all the email in my account was deleted.

VFEmail user John Senchak

Strengthen Your Security Posture

Reduce your company’s risk of security vulnerabilities and tap into the world’s largest community of security hackers. Contact us today to see which program is the right fit.