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    Kirill Efimov

    Security Research Team Lead at Snyk

    Kirill Efimov is a seasoned security researcher and hacker with a wide background in software development.1 He previously led security research teams at Snyk and is currently heading security research at Mobb.4 Efimov is known for his passion, curiosity, and dedication to learning, which are matched by his managerial skills.1

    Throughout his career, Efimov has made significant contributions to the field of cybersecurity:

    1. He co-authored research on the SourMint malicious SDK, uncovering excessive data collection and click hijacking in a popular mobile app advertising SDK.1

    2. Efimov was part of the team that discovered severe vulnerabilities in popular Visual Studio Code extensions, highlighting the risks of IDE plugins as a vector for supply chain attacks.2

    3. He co-created a proof of concept for the Spring4Shell zero-day remote code execution vulnerability in the Spring Framework.3

    Efimov is also an active speaker and has participated in security conferences such as BSides Las Vegas.4 His expertise spans various areas of application security, including vulnerability research, automated fixes, and secure development practices.123

    Highlights

    Apr 1 · snyk.io
    Spring4Shell: The zero-day RCE in the Spring Framework explained
    May 26 · snyk.io
    Deep dive into Visual Studio Code extension security vulnerabilities
    Deep dive into Visual Studio Code extension security vulnerabilities

    Related Questions

    What are some of the most significant vulnerabilities Kirill Efimov has identified?
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    What are Kirill Efimov's key achievements at Snyk?
    How does Kirill Efimov's work at Snyk impact the broader cybersecurity community?
    What projects is Kirill Efimov currently working on at Snyk?
    Kirill Efimov
    Kirill Efimov, photo 1
    Kirill Efimov, photo 2
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    Location

    Israel