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Simran Khalsa

Simran Khalsa

Ricercatore della sicurezza

Simran è Ricercatore della sicurezza di Fastly, dove si occupa di threat intelligence, ricerca sulle vulnerabilità e innovazione di prodotto. Gli piace studiare nuove tecniche di attacco e rafforzare la tecnologia per prevenire attacchi web reali. Nel corso della sua carriera ha lavorato sia sul fronte offensivo che su quello difensivo del settore, sia nel pubblico che nel privato, con particolare attenzione allo sviluppo di moderne soluzioni per la sicurezza.

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CVE-2026-82329: JFrog Artifactory Authentication Bypass Exploitation ActivitySimran Khalsa, Team di ricerca sulla sicurezza di Fastly
Attacks targeting JFrog Artifactory (CVE-2026-82329) exploded in 72 hours. Fastly threat intelligence breaks down the mass scanning surge—and how our virtual patch protects you today.
ToolShell Remote Code Execution in Microsoft SharePoint: CVE-2025-53770 & CVE-2025-53771Simran Khalsa, Matthew Mathur, +1
Microsoft revealed two critical vulnerabilities, CVE-2025-53771 and CVE-2025-53770, actively exploited to compromise SharePoint servers.
Sicurezza
An illustration of a yellow, shining shield with a cracking gray shield peeling off of it
Smarter Security Operations: Embracing Detection-as-CodeSimran Khalsa, Gary Harrison, +1
Modernize security with Detection-as-Code. Learn how to automate threat detection & response using DevSecOps & tools like Fastly's WAF Simulator.
DevOpsSicurezza+1
Security Without Speed Bumps: Why a WAF Simulator Transforms DevSecOps WorkflowsDaniele Corbett, Liam Mayron, +1
Learn about Fastly's WAF Simulator and how it transforms DevSecOps workflows by enabling integrated, continuous, and automated security testing.
DevOpsSicurezza+1
DDoS in DecemberSimran Khalsa, David King, +1
Discover the latest trends and actionable insights on application DDoS attacks in December 2024. Strengthen your security with our expert analysis and guidance.
SicurezzaApprofondimenti del settore
Detection as Code with Fastly's WAF SimulatorSimran Khalsa, Team di ricerca sulla sicurezza di Fastly
Being able to test and validate rule behavior is critical to a maintainable WAF. With our WAF Simulator, you can validate rules in a safe simulation environment.
DevOpsIngegneria+2
Active exploitation of unauthenticated stored XSS vulnerabilities in WordPress PluginsTeam di ricerca sulla sicurezza di Fastly, Simran Khalsa, +2
We have observed active exploitation attempts targeting three high-severity CVEs: CVE-2024-2194, CVE-2023-6961, and CVE-2023-40000.
SicurezzaApprofondimenti del settore
An illustration of a yellow, shining shield with a cracking gray shield peeling off of it
Cyber 5 Threat InsightsSimran Khalsa, Charlie Bricknell, +1
To gain a broader understanding of the threat landscape during "Cyber 5" weekend, we analyzed attack activities with a particular focus on commerce sites.
Approfondimenti del settoreSicurezza+1
WAF Simulator: Transforming DevSecOps WorkflowsTeam di ricerca sulla sicurezza di Fastly, Simran Khalsa
We're excited to announce Fastly's new WAF Simulator, which simplifies the testing process and provides the following key benefits.
DevOpsIngegneria+1
Patch that Vuln! Identify, Triage, and Qualify CVEsTeam di ricerca sulla sicurezza di Fastly, Simran Khalsa
Vulnerabilities are an unfortunate inevitability. However, when using a WAF there are options for your security teams while waiting for a patch.
SicurezzaDevOps+1
Network Effect Threat Report: Uncovering the power of collective threat intelligenceTeam di ricerca sulla sicurezza di Fastly, Simran Khalsa, +3
Announcing the Network Effect Threat Report, Fastly’s threat intelligence report with insights based on unique data from April to June of 2023
SicurezzaApprofondimenti del settore+1
CVE-2023-34362: Progress MOVEit Transfer SQL Injection VulnerabilityTeam di ricerca sulla sicurezza di Fastly, Simran Khalsa, +3
What you need to know about CVE-2023-34362: Progress MOVEit Transfer SQL Injection Vulnerability
Sicurezza
Using Client Hints to Detect DisparitiesTeam di ricerca sulla sicurezza di Fastly, Simran Khalsa
Learn how User-Agent Client Hints work, explore privacy-related features and concerns, and how the partial adoption and incompleteness of this emerging standard can be used to detect behavior disparities.
DevOpsprivacy+1
Automating and Defending Nefarious AutomationTeam di ricerca sulla sicurezza di 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.
Sicurezza
Spring: CVE-2022-22963 & Spring4Shell (CVE-2022-22965) | FastlyTeam di ricerca sulla sicurezza di Fastly, Xavier Stevens, +1
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.
Sicurezza
How to Secure your GraphQLTeam di ricerca sulla sicurezza di 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.
IngegneriaSicurezza
Il framework di efficacia WAF misura l’efficacia del WAF | FastlyTeam di ricerca sulla sicurezza di Fastly, Simran Khalsa, +1
Il nostro nuovo framework di efficacia WAF fornisce un modo standardizzato per misurare l’efficacia delle capacità di rilevamento di un web application firewall attraverso verifica e convalida continue. Ecco come funziona.
IngegneriaSicurezza
Log4Shell attacks (CVE-2021-44228) insights | FastlyTeam di ricerca sulla sicurezza di Fastly, Xavier Stevens, +1
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.
Approfondimenti del settoreSicurezza
Log4Shell exploit found in Log4j | FastlyTeam di ricerca sulla sicurezza di Fastly, 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.
SicurezzaIngegneria
Atlassian Confluence OGNL Injection Vulnerability Protection | FastlyTeam di ricerca sulla sicurezza di Fastly, 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.
Sicurezza