CURRENT ISSUES IN DNS

Join - It's Free

Search

Courses

Build cyber prowess with training from renowned experts

Ways to Train

Multiple training options to best fit your schedule and preferred learning style

Hands-On Simulations

Hands-on learning exercises keep you at the top of your cyber game

Training Events & Summits

Expert-led training at locations around the world

Certifications

Demonstrate cybersecurity expertise with GIAC certifications

Free Training Events

Upcoming workshops, webinars and local events

Workforce Security and Risk Training

Harden enterprise security with end-user and role-based training

Meet Our Instructors

Train with world-class cybersecurity experts who bring real-world expertise to class.

Featured CourseView All Courses

SEC595: Applied Data Science and AI/Machine Learning for Cybersecurity Professionals

SEC595Cyber Defense

SEC530: Defensible Security Architecture and Engineering: Implementing Zero Trust for the Hybrid Enterprise

View course details Register

Get a free hour of SANS training

Experience SANS training through course previews.

By Focus Area

Chart your path to job-specific training courses

New to Cyber

Give your cybersecurity career the right foundation for success

By Job Role

Find the courses and certifications that align with our current or desired role

Leadership

Training designed to help security leaders reduce organizational risk

By Skills Framework

Explore how SANS courses align with leading cybersecurity skills frameworks including NICE, ECSF and DoD 8140

Degree and Certificate Programs

Gain the skills, certifications, and confidence to launch or advance your cybersecurity career.

By Skills Roadmap

Find the right training path based on critical skills

FeaturedView all Focus Areas

Cloud Security Training, Courses, and Resources

Can't find what you are looking for?

Let us help.

Community Resources

Watch & ListenWebinars Summit Presentations Podcasts & Live Streams Overview

ReadBlog Newsletters Internet Storm Center Overview

DownloadOpen Source Tools Posters & Cheat Sheets Policy Templates White Papers Overview

SANS Community Benefits

Connect, learn, and share with other cybersecurity professionals

AI Risk & Readiness

Explore expert-driven guidance, training, and tools to help defend against AI-powered threats and adopt AI securely.

Join the SANS Community

Become a member for instant access to our free resources.

For Organizations

Team DevelopmentWhy Partner with SANS Group Purchases Skills & Talent Assessments Private & Custom Training Programs Overview

Leadership DevelopmentManagement Courses & Accreditation Cyber Crisis Exercises CISO Network Overview

Workforce Security & RiskSecurity Awareness Training Compliance Training Risk Management Services Resources Overview

Public Sector

Mission-focused cybersecurity training for government, defense, and education

Partnerships

Explore industry-specific programming and customized training solutions

Sponsorship Opportunities

Sponsor a SANS event or research paper

Interested in developing a training plan to fit your organization’s needs?

We're here to help.

Talk With an Expert

Join - It's Free

Search

Talk With an Expert

CURRENT ISSUES IN DNS

Get curated news, vulnerabilities, & essential security awareness tips

The highest standard in cybersecurity education since 1989

Privacy Policy Terms and Conditions Do Not Sell/Share My Personal Information Cookie Notice

© 2025 The Escal Institute of Advanced Technologies, Inc. d/b/a SANS Institute.Our Terms and Conditions detail our trademark and copyright rights. Any unauthorized use is expressly prohibited.

CURRENT ISSUES IN DNS