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Équipe de recherche en sécurité Fastly

Équipe de recherche en sécurité Fastly, Fastly

L’équipe de recherche en sécurité de Fastly veille à ce que nos clients disposent des outils et des données nécessaires pour sécuriser leurs systèmes. Les analyses qu’elle mène lui permettent d’aider à prévenir les attaques à l’échelle de Fastly. L’équipe se compose de spécialistes en sécurité présents pour vous aider à rester à la pointe de la sécurité, un domaine en constante évolution.

  • CVE-2025-29927 : contournement d’autorisation dans Next.js

    Matthew Mathur, Équipe de recherche en sécurité Fastly

    Une vulnérabilité critique dans Next.js (CVE-2025-29927) permet aux attaquants de contourner l’autorisation. Protégez vos applications dès maintenant.

    Sécurité

  • Automating and Defending Nefarious Automation

    Équipe de recherche en sécurité Fastly, Simran Khalsa

    If your application is on the internet, chances are it has been subjected to nefarious automation. These events can include many different attacks – including content scraping, credential stuffing, application DDoS, web form abuse, token guessing, and more.

    Sécurité

  • What is TLS Fingerprinting?| Fastly

    Équipe de recherche en sécurité Fastly, Xavier Stevens

    TLS fingerprinting has become a prevalent tool to help security defenders identify what clients are talking to their server infrastructure.

    Sécurité

  • Threat hunting network callbacks in WAF data

    Équipe de recherche en sécurité Fastly, Xavier Stevens

    Threat hunting is the practice of looking for active attackers who have possibly penetrated security boundaries within an organization. WAF data can be a valuable resource in threat hunting for network callbacks. Here’s how.

    Sécurité

  • Spring: CVE-2022-22963 & Spring4Shell (CVE-2022-22965) | Fastly

    Équipe de recherche en sécurité Fastly, Xavier Stevens, 1 de plus

    In this post, we review details for two RCE vulnerabilities impacting Spring Cloud and Spring Framework, including how Fastly customers can protect themselves from this vulnerability.

    Sécurité

  • Open redirects: abuse & recs [Ex.] | Fastly

    Équipe de recherche en sécurité Fastly

    Open URL redirection is a class of web app security problems that make it easier for attackers to direct users to malicious resources. Here are some examples of how they do it and what you can do to prevent it.

    Sécurité

  • How to Secure your GraphQL

    Équipe de recherche en sécurité Fastly, Simran Khalsa

    There are many benefits to adopting GraphQL, but its security implications are less understood. In this post, we’ll explore those implications and offer guidance on which defaults and controls can support a safer GraphQL implementation.

    Engineering
    Sécurité

  • WAF framework measures WAF effectiveness | Fastly

    Équipe de recherche en sécurité Fastly, Simran Khalsa, 1 de plus

    Our new WAF efficacy framework provides a standardized way to measure the effectiveness of a WAF’s detection capabilities through continuous verification and validation. Here’s how it works.

    Engineering
    Sécurité

  • Log4Shell attacks (CVE-2021-44228) insights | Fastly

    Équipe de recherche en sécurité Fastly, Xavier Stevens, 1 de plus

    We’re sharing our latest data and new insights into the Log4j/Log4Shell vulnerability (CVE-2021-44228 + CVE-2021-45046) in this post in order to help the engineering community cope with the situation. We also share our guidance around testing your environment against many of the new obfuscation methods that have been seen.

    Informations sur le secteur
    Sécurité

  • Log4Shell exploit found in Log4j | Fastly

    Équipe de recherche en sécurité Fastly, Xavier Stevens, 1 de plus

    CVE-2021-44228 is a Remote Code Execution vulnerability in the Apache Log4j library being actively exploited. We provide our observations into the exploit and a summary of its impact.

    Sécurité
    Engineering

  • Subresource monitoring with Compute

    Équipe de recherche en sécurité Fastly

    Compute, our serverless compute environment, can be used to solve headaches dealing with attackers looking to modify and manipulate resources. In this post, we tell you how.

    Sécurité
    Compute

  • Preventing SSRF: Apache CVE-2021-40438 | Fastly

    Équipe de recherche en sécurité Fastly

    Our Security Research Team provides guidance on how to address CVE-2021-40438, a vulnerability in Apache HTTP Server version 2.4.48 and earlier, by patching impacted version(s) and enabling a new templated rule to prevent exploitation.

    Engineering
    Sécurité

  • Protect against Apache vulnerability | Fastly

    Équipe de recherche en sécurité Fastly

    The recent Apache HTTP Server vulnerability (CVE-2021-41773) is reportedly being exploited in the wild. Fastly already detects this vulnerability, but our next-gen WAF customers can also create a rule to block exploitation.

    Sécurité

  • Atlassian Confluence OGNL Injection Vulnerability Protection | Fastly

    Équipe de recherche en sécurité Fastly, Xavier Stevens, 1 de plus

    Our Security Research Team has built and deployed a rule to help protect customers of our next-gen WAF against the recently announced Confluence Server OGNL injection vulnerability, CVE-2021-26084.

    Sécurité
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