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Simran Khalsa

Simran Khalsa

Staff Security Researcher

Simran is a Staff Security Researcher at Fastly where he focuses on threat intelligence, vulnerability research, and product innovation. He enjoys researching novel attack techniques and fortifying technology to prevent real-world web attacks. He has spent his career on both the offensive and defensive sides of the industry in both public and private sectors with an emphasis on building modern security solutions.

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Log4Shell exploit found in Log4j | FastlyFastly Security Research Team, Xavier Stevens, +1
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.
SecurityEngineering
Atlassian Confluence OGNL Injection Vulnerability Protection | FastlyFastly Security Research Team, Xavier Stevens, +1
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.
Security
Next-Gen WAF for Microsoft Exchange | FastlyFastly Security Research Team, Xavier Stevens, +1
Fastly’s security research team has built and deployed a rule to protect Signal Sciences Next-Gen WAF customers against the recently announced Microsoft Exchange Server vulnerabilities.
ProductSecurity