Security
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Bot Wars: How Bad Bots are Hurting Businesses
Discover insights from our survey of 500 IT and security leaders on how malicious bots impact businesses. Learn to safeguard your digital assets effectively.

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PCI DSS 4.0 Demystified
Learn about the latest updates in PCI DSS 4.0 standards, including new requirements for security, compliance, and risk management.

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Your API Catalog Just Got an Upgrade
Discover, monitor, and secure your APIs with Fastly API Discovery. Get instant visibility, cut the noise, and keep your APIs secure and compliant.

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Increasing the accessibility of managed security services
Make world-class protection accessible. Fastly’s new Managed Security Professional delivers 24/7 expert defense for your most critical apps and APIs.

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Outages, Attacks, and a Need for Resilience
Cloud outages are a stark reminder of our digital economy's fragility. Learn how Fastly mitigated a major traffic failover and concurrent DDoS attacks with zero disruption.

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DDoS in February
Fastly's February 2025 DDoS report reveals a 285% month-over-month surge in DDoS attacks. Learn about key trends, targeted industries, and actionable security guidance.

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How hacker groups like Dark Storm leverage botnets
Explore the evolving threat of botnet attacks, including insights on how hacker groups like Dark Storm operate.

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DDoS in April
DDoS April 2025 report: US attacks surge. Get key insights, traffic trends, and actionable security guidance. Protect your apps now!

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DDoS in May
DDoS May 2025 report: 2 new attacks every minute. Get key insights, traffic trends, and actionable security guidance.

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Detection to Mitigation: Ensuring Efficacy Against DDoS Attacks
Fastly's DDoS Protection update, Attack Insights, offers detailed event and rule info to verify mitigation efficacy and boost application security.

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Building a better application DDoS solution
Fastly DDoS Protection offers rapid deployment and automatic defense against DDoS threats, helping maintain the performance of your applications and APIs in a volatile digital landscape.
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Design for Chaos: Fastly’s Principles of Fault Isolation and Graceful Degradation
Learn how Fastly builds a resilient CDN through fault isolation & graceful degradation. Discover our principles for minimizing disruption & ensuring continuous service.

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The New 2025 OWASP Top 10 List: What Changed, and What You Need to Know
The 2025 OWASP Top 10 list is here! Discover what changed, the two new categories, and how to secure your applications against emerging threats.

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In AI We Trust? Increasing AI Adoption in AppSec Despite Limited Oversight
AI adoption in AppSec is soaring, yet oversight lags. Explore the paradox of trust vs. risk, false positives, and the future of AI in application security.

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DDoS in September
Fastly's September 2025 DDoS report details modern application attacks. Get insights and guidance to strengthen your security initiatives.

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Make Sense of Chaos with Fastly API Discovery
Discover, monitor, and secure your APIs with Fastly API Discovery. Get instant visibility, cut the noise, and keep your APIs secure and compliant.

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CISO Perspective: Q2 2025 Threat Insights Report
Explore Fastly's Q2 2025 Threat Report through our CISO, Marshall Erwin's eyes. Uncover bot traffic insights and key security practices.

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Teach Your robots.txt a New Trick (for AI)
Control how AI bots like Google-Extended and Applebot-Extended use your website content for training. Update your robots.txt file with simple Disallow rules.

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OS Command Injection Explained
In this blog, we'll explore the web application vulnerability, OS Command Injection, and how to prevent it.

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Vulnerability in modern processors
On Wednesday, January 3rd, research was published on a class of security vulnerabilities affecting specific processors. These vulnerabilities could allow a user who can execute code on a system to gain unauthorized access to information across security boundaries. Fastly has completed initial analysis of these vulnerabilities and does not believe they pose an immediate threat to Fastly customers.













