# CVE-2023-44487 ### NIST Link ### Description The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. ### Impact to Keeper Keeper Security's application servers are protected by AWS Shield which defends against DDoS attacks, and Keeper is not vulnerable to this attack. More info is posted on [Amazon's blog here](https://aws.amazon.com/blogs/security/how-aws-protects-customers-from-ddos-events/). If you have any questions, please email us at .