AWS Security Blog

Tag: AWS WAF

How to Import IP Address Reputation Lists to Automatically Update AWS WAF IP Blacklists

Note from July 3, 2017: The solution in this post has been integrated into AWS WAF Security Automations, and AWS maintains up-to-date solution code in the companion GitHub repository.   You can use AWS WAF (a web application firewall) to help protect your web applications from exploits that originate from groups of IP addresses that are known […]

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How to Prevent Hotlinking by Using AWS WAF, Amazon CloudFront, and Referer Checking

At some point, you might have to deal with hotlinking: when third parties embed in their websites the content they find on your websites. The third-party website does not incur the cost of hosting the content, which means your website can end up paying for the content other sites use. Now, you can use AWS […]

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How to Reduce Security Threats and Operating Costs Using AWS WAF and Amazon CloudFront

Note from July 3, 2017: The solution in this post has been integrated into AWS WAF Security Automations, and AWS maintains up-to-date solution code in the companion GitHub repository.   Some Internet operations trust that clients are “well behaved.” As an operator of a publicly accessible web application, for example, you have to trust that the clients […]

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In Case You Missed These: AWS Security Blog Posts from January and February

In case you missed any of the AWS Security Blog posts from January and February, they are summarized and linked to below. The posts are shown in reverse chronological order (most recent first), and the subject matter ranges from using AWS WAF to automating HIPAA compliance. February February 29, AWS Compliance Announcement: Announcing Industry Best Practices […]

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How to Use AWS WAF to Block IP Addresses That Generate Bad Requests

Note from July 3, 2017: The solution in this post has been integrated into AWS WAF Security Automations, and AWS maintains up-to-date solution code in the companion GitHub repository.   Internet-facing web applications are frequently scanned and probed by various sources, sometimes for good and other times to identify weaknesses. It takes some sleuthing to determine the […]

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Register for and Attend This March 2 Webinar—Using AWS WAF and Lambda for Automatic Protection

Update: The video and slides from the webinar are now available. As part of the AWS Webinar Series, AWS will present Using AWS WAF and Lambda for Automatic Protection on Wednesday, March 2. This webinar will start at 10:00 A.M. and end at 11:00 A.M. Pacific Time (UTC-8). AWS WAF Software Development Manager Nathan Dye […]

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How to Configure Rate-Based Blacklisting with AWS WAF and AWS Lambda

Note from July 3, 2017: The solution in this post has been integrated into AWS WAF Security Automations, and AWS maintains up-to-date solution code in the companion GitHub repository.   One security challenge you may have faced is how to prevent your web servers from being flooded by unwanted requests, or scanning tools such as bots and […]

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How to Automatically Update Your Security Groups for Amazon CloudFront and AWS WAF by Using AWS Lambda

Update on June 14, 2018: We removed an out-of-date code sample. Update on August 23, 2018: We revised the “Configure your Lambda function’s trigger” procedure. Amazon CloudFront can help you increase the performance of your web applications and significantly lower the latency of delivering content to your customers. Recently announced, AWS WAF (a web application firewall) […]

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Now Available: Videos and Slide Decks from the re:Invent 2015 Security and Compliance Track

Whether you want to review a Security and Compliance track session you attended at re:Invent 2015, or you want to experience a session for the first time, videos and slide decks from the Security and Compliance track are now available. SEC201: AWS Security State of the Union: How Should We All Think About Security? Video Slide […]

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New Security Services Launched at AWS re:Invent 2015—Amazon Inspector, AWS WAF, and AWS Config Rules

Today at re:Invent, AWS announced two new security services and one new feature to help you improve your security posture and protect applications deployed on AWS. Amazon Inspector is an automated security assessment service that helps minimize the likelihood of introducing security or compliance issues when deploying applications on AWS. Amazon Inspector automatically assesses applications […]

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