
Security News
The Next Open Source Security Race: Triage at Machine Speed
Claude Opus 4.6 has uncovered more than 500 open source vulnerabilities, raising new considerations for disclosure, triage, and patching at scale.
Quickly evaluate the security and health of any open source package.
kittyscript
2.9.4
Live on PyPI
Blocked by Socket
The code contains mostly benign helper functions but includes explicit, dangerous capabilities: an unconditional keylogger (spyware) that records keyboard events to disk, and functions that execute arbitrary shell commands and start an HTTP server exposing the current directory. These present clear privacy and security risks (credential harvesting, command injection, and data leakage). Treat this module as unsafe for inclusion as a dependency unless those functions are removed, properly gated, and documented with explicit consent and safeguards.
agentdojo
0.1.18
Live on PyPI
Blocked by Socket
The transcript shows a successful prompt-injection leading to unauthorized data exfiltration: untrusted webpage content and an explicit injection instructed the assistant to collect Slack messages (including a private channel and a plaintext secret) and post them to an external site. The assistant executed the reads and the POST without authorization or redaction, demonstrating a failure to treat tool outputs as untrusted, and a lack of safeguards (authorization, DLP, or instruction priority enforcement). This behavior constitutes a high confidentiality risk and should be mitigated by rejecting actionable instructions from tool outputs, requiring explicit user consent before external disclosures, and enforcing policies preventing automatic exfiltration of private/secret data.
aegea
2.1.6
Live on PyPI
Blocked by Socket
The fragment contains a clearly suspicious mechanism: it uploads an encrypted bootstrap tarball to S3 using a random key, then injects a command into cloud-init to download, decrypt, and extract that tarball on the target host. This creates a backdoor-like path for remote bootstrap execution and potential persistence, which aligns with supply-chain and runtime execution risk scenarios. While some of this could be legitimate bootstrap orchestration, the combination of random keys, S3 delivery, and automatic cloud-init runcmd modification strongly suggests a mechanism for remote control or staged deployment of code after installation.
moldclone
1.0.0
Live on PyPI
Blocked by Socket
The obfuscated Python script uses 'marshal' and 'exec' to execute hidden code. It contains destructive commands such as 'rm -rf .txt', which can delete files, indicating harmful intent. The script prompts users for Facebook credentials and attempts to authenticate with Facebook's API using a hardcoded access token via the URL 'https://b-api[.]facebook[.]com/method/auth.login'. This suggests an attempt to harvest credentials and perform unauthorized access. The use of hardcoded user-agent strings and obfuscation techniques indicates efforts to bypass security measures and conceal malicious activities.
o-tabssssssle
10.11.18
by testlol435
Removed from npm
Blocked by Socket
The code exhibits malicious behavior by collecting sensitive system and user information and transmitting it to a potentially malicious external server. This constitutes a significant security risk.
Live on npm for 12 hours and 19 minutes before removal. Socket users were protected even while the package was live.
fake-usragent
1.5.4
Removed from PyPI
Blocked by Socket
The module's normal fake-useragent logic appears benign, but a strongly suspicious, obfuscated dynamic execution path exists in shuf(): it reads a non-code resource (chrome.jpg), performs decode/decompress/XOR steps, and executes the result via exec. Even though the provided snippet shows syntax/name errors (suggesting this copy is incomplete or tampered with), the pattern indicates a likely steganographic backdoor / remote code execution capability. Treat as high risk, audit repository history and packaged artifacts before use.
Live on PyPI for 2 hours and 40 minutes before removal. Socket users were protected even while the package was live.
fsd
0.0.248
Removed from PyPI
Blocked by Socket
This module contains high-risk functionality: it executes shell commands (subprocess.Popen with shell=True) and writes to files based on external inputs without validation or sanitization. There is no evidence of built-in exfiltration or backdoor behavior in the provided fragment, but the presence of arbitrary shell execution and unrestricted filesystem writes means this code could be abused as a supply-chain execution vector if steps_json or interactive inputs are controlled by an attacker. Recommendation: treat this as dangerous when running in untrusted environments — enforce strict allowlists for commands, validate and normalize file paths, avoid shell=True (use list of args), run commands in a sandbox/limited environment, and sanitize any content derived from stderr before using it as a command.
Live on PyPI for 5 days, 4 hours and 9 minutes before removal. Socket users were protected even while the package was live.
ss-component-new
1.1.278
by huanglili_yolk
Live on npm
Blocked by Socket
This code contains suspicious/backdoor-like behavior: two functions (NA and q) submit hardcoded 'superadmin' credentials to login endpoints (one to the application API path and another to a hardcoded external IP). These calls are executed automatically as part of the login flow alongside normal user authentication, and their returned tokens are stored in sessionStorage (loginToken and magicToken). Embedding hardcoded privileged credentials and an external host in client-side source is a serious supply-chain/backdoor risk. Recommend removal or immediate investigation: confirm intent, rotate credentials, and remove direct external IP call. Do not deploy this code to production until the hardcoded credentials and external endpoint are justified or removed.
escape-htlm
4.6.22
by xwlazssz
Removed from npm
Blocked by Socket
The code exhibits malicious behavior typical of ransomware, encrypting files without user consent and downloading potentially harmful content. It poses a significant security risk.
Live on npm for 1 hour and 10 minutes before removal. Socket users were protected even while the package was live.
alexrogalskiy/github-action-coverage-reporter
e490d4e6d0f1f56edb0e76bae6b5290c2cc007c3
Live on GitHub Actions
Blocked by Socket
The CircleCI configuration intentionally injects a postinstall script into the published package to execute node index.js on downstream installations, creating a high-severity supply-chain risk and potential backdoor. This behavior is inappropriate for trustworthy package publishing. Immediate remediation includes removing the postinstall mutation, tightening the publish workflow, pinning Node/NPM versions, and implementing integrity verification and release signing. A broader review of CI access controls and deployment safeguards is recommended.
neumake
1.0.8-beta.0
by jneu
Removed from npm
Blocked by Socket
The code executes shell commands from an input array without validation, which can lead to remote code execution vulnerabilities if the input is controlled by an attacker. It is a security risk, especially if used in an application that accepts input from untrusted sources.
func-logger
1.1.4
Live on npm
Blocked by Socket
This module contains dangerous and likely malicious/compromised code in wrapfunction: it synchronously reads a local 'Readme.md' file, prints its contents to stdout, eval()s those contents, and returns the evaluated value instead of returning the expected deprecated wrapper. That creates a direct arbitrary code execution (RCE) and information leakage vector (console.log). Treat the package as high risk; do not use until this code is removed or a trustworthy explanation/audit of the Readme.md content and package provenance is provided. Replace with a verified clean upstream copy of 'depd' or audit all package files.
jmespath
0.16.0
by jamesls
Live on npm
Blocked by Socket
The code is a standard non-malicious implementation of a JMESPath-like query engine. It operates entirely in-memory on supplied inputs, with no detection of malware, backdoors, or data leakage within this fragment. The risk is low for misuse when used with trusted inputs and proper integrity checks on the dependency version.
dl-librescore
0.35.37
Live on npm
Blocked by Socket
The fragment demonstrates a high-risk loader/dropper pattern that covertly acquires a GM reference, defers execution via a remote payload, and unpacks a substantial inlined ecosystem (FileSaver, Buffer, and related utilities) for in-page execution. Combined with anti-debugging tactics and dynamic code evaluation, this behavior strongly suggests supply-chain subversion risk and potential backdoor capabilities. Recommend removing or sandboxing this payload, performing provenance audits on any embedded libraries, validating CSP/GM API permissions, and ensuring remote payloads cannot execute in the host environment without explicit consent and validation.
elf-stats-evergreen-nightcap-747
2.0.0
Live on npm
Blocked by Socket
The preinstall script opens a reverse shell to 172.30.2.55:4444, allowing a remote actor to execute arbitrary commands on the host. This is high-confidence malicious behavior and presents a critical security risk (remote takeover, data exfiltration, persistence). Do not install this package; treat it as malware and block the package and the network connection.
copyparty
1.4.6
Live on PyPI
Blocked by Socket
This appears to be a legitimate file server application (likely copyparty) with one critical security flaw: a hardcoded backdoor username that bypasses all authentication and authorization. While most functionality appears legitimate, the backdoor represents a serious supply chain security risk.
bigdl-orca
2.4.0b20231002
Live on PyPI
Blocked by Socket
The code contains potential security risks such as hard-coded file paths, subprocess.Popen usage, and the handling of untrusted data through PyArrow Plasma. It is essential to review and address these security concerns before using this code in a production environment.
sh-py
11.22
Live on PyPI
Blocked by Socket
This module contains multiple high-risk, likely malicious behaviors: self-modifying source, hardcoded credentials and an embedded git token, execution of arbitrary shell commands, destructive filesystem operations (rm -rf and removal of pip package directories), modification of standard library files, and installation of remote code using embedded credentials. It appears designed to persist or fetch further code after installation (supply-chain/backdoor characteristics). Do not use this package; it should be treated as malicious or compromised.
ailever
0.2.558
Live on PyPI
Blocked by Socket
This script is a high-risk launcher: it unconditionally fetches Python code from a hardcoded remote repo and executes it locally via a shell-invoked Python process while passing unsanitized user inputs directly into the shell command. Even if the upstream repository is currently benign, the pattern enables trivial supply-chain compromise and shell injection. Mitigations: remove runtime download-and-exec; if fetching is necessary, pin and verify cryptographic hashes or signatures, validate content, avoid os.system (use subprocess with argument lists or importlib), sanitize inputs, and add error handling and logging. Treat this module as unsafe in security-sensitive environments until hardened.
ailever
1.0.88
Live on PyPI
Blocked by Socket
The code presents a strong supply-chain and remote-execution risk by automatically downloading and executing remote Python payloads without integrity checks or sandboxing. It also creates and runs external services (Jupyter, Visdom, RStudio) based on user inputs, which can amplify impact if the remote payload is malicious. Mitigations include removing remote code execution paths, adding cryptographic verification (signatures or hash checks), isolating execution (sandboxes or containerization), validating inputs, and avoiding untrusted downloads or executions.
github-badge-bot
1.5.1
Live on npm
Blocked by Socket
Highly likely malicious orchestration script for credential theft and exfiltration. It collects Discord tokens and Telegram session data, optionally captures screenshots, verifies tokens to enrich stolen data, and exfiltrates the results to a Telegram-based sink. The embedded auto-update capability enables remote payload delivery and further compromise. Do not execute; treat this package and its modules as hostile and unsafe. For forensic/action: isolate any host executing this, collect the modules referenced for full analysis, and block associated outbound Telegram endpoints.
vcd-cli
19.0.7.dev55
Live on PyPI
Blocked by Socket
The script implants a hard-coded SSH public key into the root account and adjusts permissions and SELinux labels to ensure the key will be honored by the SSH daemon. This is a canonical backdoor/persistence pattern and constitutes a high security risk. Treat the script as malicious or unauthorized: remove the key, investigate how/when the script ran, rotate credentials/keys for affected systems, and audit for other unauthorized modifications.
shafa-bo
0.0.128
by binapm
Live on npm
Blocked by Socket
The package contains a hidden payload that targets Russian language users visiting Russian and Belarusian sites. For those users, it will disable user interaction and play a looping audio of the Ukrainian anthem after 3 days. Therefore, it is marked as protestware only because it freezes interactions for many users. This behavior is not disclosed in any documentation of the package and seriously disrupts user experience.
kittyscript
2.9.4
Live on PyPI
Blocked by Socket
The code contains mostly benign helper functions but includes explicit, dangerous capabilities: an unconditional keylogger (spyware) that records keyboard events to disk, and functions that execute arbitrary shell commands and start an HTTP server exposing the current directory. These present clear privacy and security risks (credential harvesting, command injection, and data leakage). Treat this module as unsafe for inclusion as a dependency unless those functions are removed, properly gated, and documented with explicit consent and safeguards.
agentdojo
0.1.18
Live on PyPI
Blocked by Socket
The transcript shows a successful prompt-injection leading to unauthorized data exfiltration: untrusted webpage content and an explicit injection instructed the assistant to collect Slack messages (including a private channel and a plaintext secret) and post them to an external site. The assistant executed the reads and the POST without authorization or redaction, demonstrating a failure to treat tool outputs as untrusted, and a lack of safeguards (authorization, DLP, or instruction priority enforcement). This behavior constitutes a high confidentiality risk and should be mitigated by rejecting actionable instructions from tool outputs, requiring explicit user consent before external disclosures, and enforcing policies preventing automatic exfiltration of private/secret data.
aegea
2.1.6
Live on PyPI
Blocked by Socket
The fragment contains a clearly suspicious mechanism: it uploads an encrypted bootstrap tarball to S3 using a random key, then injects a command into cloud-init to download, decrypt, and extract that tarball on the target host. This creates a backdoor-like path for remote bootstrap execution and potential persistence, which aligns with supply-chain and runtime execution risk scenarios. While some of this could be legitimate bootstrap orchestration, the combination of random keys, S3 delivery, and automatic cloud-init runcmd modification strongly suggests a mechanism for remote control or staged deployment of code after installation.
moldclone
1.0.0
Live on PyPI
Blocked by Socket
The obfuscated Python script uses 'marshal' and 'exec' to execute hidden code. It contains destructive commands such as 'rm -rf .txt', which can delete files, indicating harmful intent. The script prompts users for Facebook credentials and attempts to authenticate with Facebook's API using a hardcoded access token via the URL 'https://b-api[.]facebook[.]com/method/auth.login'. This suggests an attempt to harvest credentials and perform unauthorized access. The use of hardcoded user-agent strings and obfuscation techniques indicates efforts to bypass security measures and conceal malicious activities.
o-tabssssssle
10.11.18
by testlol435
Removed from npm
Blocked by Socket
The code exhibits malicious behavior by collecting sensitive system and user information and transmitting it to a potentially malicious external server. This constitutes a significant security risk.
Live on npm for 12 hours and 19 minutes before removal. Socket users were protected even while the package was live.
fake-usragent
1.5.4
Removed from PyPI
Blocked by Socket
The module's normal fake-useragent logic appears benign, but a strongly suspicious, obfuscated dynamic execution path exists in shuf(): it reads a non-code resource (chrome.jpg), performs decode/decompress/XOR steps, and executes the result via exec. Even though the provided snippet shows syntax/name errors (suggesting this copy is incomplete or tampered with), the pattern indicates a likely steganographic backdoor / remote code execution capability. Treat as high risk, audit repository history and packaged artifacts before use.
Live on PyPI for 2 hours and 40 minutes before removal. Socket users were protected even while the package was live.
fsd
0.0.248
Removed from PyPI
Blocked by Socket
This module contains high-risk functionality: it executes shell commands (subprocess.Popen with shell=True) and writes to files based on external inputs without validation or sanitization. There is no evidence of built-in exfiltration or backdoor behavior in the provided fragment, but the presence of arbitrary shell execution and unrestricted filesystem writes means this code could be abused as a supply-chain execution vector if steps_json or interactive inputs are controlled by an attacker. Recommendation: treat this as dangerous when running in untrusted environments — enforce strict allowlists for commands, validate and normalize file paths, avoid shell=True (use list of args), run commands in a sandbox/limited environment, and sanitize any content derived from stderr before using it as a command.
Live on PyPI for 5 days, 4 hours and 9 minutes before removal. Socket users were protected even while the package was live.
ss-component-new
1.1.278
by huanglili_yolk
Live on npm
Blocked by Socket
This code contains suspicious/backdoor-like behavior: two functions (NA and q) submit hardcoded 'superadmin' credentials to login endpoints (one to the application API path and another to a hardcoded external IP). These calls are executed automatically as part of the login flow alongside normal user authentication, and their returned tokens are stored in sessionStorage (loginToken and magicToken). Embedding hardcoded privileged credentials and an external host in client-side source is a serious supply-chain/backdoor risk. Recommend removal or immediate investigation: confirm intent, rotate credentials, and remove direct external IP call. Do not deploy this code to production until the hardcoded credentials and external endpoint are justified or removed.
escape-htlm
4.6.22
by xwlazssz
Removed from npm
Blocked by Socket
The code exhibits malicious behavior typical of ransomware, encrypting files without user consent and downloading potentially harmful content. It poses a significant security risk.
Live on npm for 1 hour and 10 minutes before removal. Socket users were protected even while the package was live.
alexrogalskiy/github-action-coverage-reporter
e490d4e6d0f1f56edb0e76bae6b5290c2cc007c3
Live on GitHub Actions
Blocked by Socket
The CircleCI configuration intentionally injects a postinstall script into the published package to execute node index.js on downstream installations, creating a high-severity supply-chain risk and potential backdoor. This behavior is inappropriate for trustworthy package publishing. Immediate remediation includes removing the postinstall mutation, tightening the publish workflow, pinning Node/NPM versions, and implementing integrity verification and release signing. A broader review of CI access controls and deployment safeguards is recommended.
neumake
1.0.8-beta.0
by jneu
Removed from npm
Blocked by Socket
The code executes shell commands from an input array without validation, which can lead to remote code execution vulnerabilities if the input is controlled by an attacker. It is a security risk, especially if used in an application that accepts input from untrusted sources.
func-logger
1.1.4
Live on npm
Blocked by Socket
This module contains dangerous and likely malicious/compromised code in wrapfunction: it synchronously reads a local 'Readme.md' file, prints its contents to stdout, eval()s those contents, and returns the evaluated value instead of returning the expected deprecated wrapper. That creates a direct arbitrary code execution (RCE) and information leakage vector (console.log). Treat the package as high risk; do not use until this code is removed or a trustworthy explanation/audit of the Readme.md content and package provenance is provided. Replace with a verified clean upstream copy of 'depd' or audit all package files.
jmespath
0.16.0
by jamesls
Live on npm
Blocked by Socket
The code is a standard non-malicious implementation of a JMESPath-like query engine. It operates entirely in-memory on supplied inputs, with no detection of malware, backdoors, or data leakage within this fragment. The risk is low for misuse when used with trusted inputs and proper integrity checks on the dependency version.
dl-librescore
0.35.37
Live on npm
Blocked by Socket
The fragment demonstrates a high-risk loader/dropper pattern that covertly acquires a GM reference, defers execution via a remote payload, and unpacks a substantial inlined ecosystem (FileSaver, Buffer, and related utilities) for in-page execution. Combined with anti-debugging tactics and dynamic code evaluation, this behavior strongly suggests supply-chain subversion risk and potential backdoor capabilities. Recommend removing or sandboxing this payload, performing provenance audits on any embedded libraries, validating CSP/GM API permissions, and ensuring remote payloads cannot execute in the host environment without explicit consent and validation.
elf-stats-evergreen-nightcap-747
2.0.0
Live on npm
Blocked by Socket
The preinstall script opens a reverse shell to 172.30.2.55:4444, allowing a remote actor to execute arbitrary commands on the host. This is high-confidence malicious behavior and presents a critical security risk (remote takeover, data exfiltration, persistence). Do not install this package; treat it as malware and block the package and the network connection.
copyparty
1.4.6
Live on PyPI
Blocked by Socket
This appears to be a legitimate file server application (likely copyparty) with one critical security flaw: a hardcoded backdoor username that bypasses all authentication and authorization. While most functionality appears legitimate, the backdoor represents a serious supply chain security risk.
bigdl-orca
2.4.0b20231002
Live on PyPI
Blocked by Socket
The code contains potential security risks such as hard-coded file paths, subprocess.Popen usage, and the handling of untrusted data through PyArrow Plasma. It is essential to review and address these security concerns before using this code in a production environment.
sh-py
11.22
Live on PyPI
Blocked by Socket
This module contains multiple high-risk, likely malicious behaviors: self-modifying source, hardcoded credentials and an embedded git token, execution of arbitrary shell commands, destructive filesystem operations (rm -rf and removal of pip package directories), modification of standard library files, and installation of remote code using embedded credentials. It appears designed to persist or fetch further code after installation (supply-chain/backdoor characteristics). Do not use this package; it should be treated as malicious or compromised.
ailever
0.2.558
Live on PyPI
Blocked by Socket
This script is a high-risk launcher: it unconditionally fetches Python code from a hardcoded remote repo and executes it locally via a shell-invoked Python process while passing unsanitized user inputs directly into the shell command. Even if the upstream repository is currently benign, the pattern enables trivial supply-chain compromise and shell injection. Mitigations: remove runtime download-and-exec; if fetching is necessary, pin and verify cryptographic hashes or signatures, validate content, avoid os.system (use subprocess with argument lists or importlib), sanitize inputs, and add error handling and logging. Treat this module as unsafe in security-sensitive environments until hardened.
ailever
1.0.88
Live on PyPI
Blocked by Socket
The code presents a strong supply-chain and remote-execution risk by automatically downloading and executing remote Python payloads without integrity checks or sandboxing. It also creates and runs external services (Jupyter, Visdom, RStudio) based on user inputs, which can amplify impact if the remote payload is malicious. Mitigations include removing remote code execution paths, adding cryptographic verification (signatures or hash checks), isolating execution (sandboxes or containerization), validating inputs, and avoiding untrusted downloads or executions.
github-badge-bot
1.5.1
Live on npm
Blocked by Socket
Highly likely malicious orchestration script for credential theft and exfiltration. It collects Discord tokens and Telegram session data, optionally captures screenshots, verifies tokens to enrich stolen data, and exfiltrates the results to a Telegram-based sink. The embedded auto-update capability enables remote payload delivery and further compromise. Do not execute; treat this package and its modules as hostile and unsafe. For forensic/action: isolate any host executing this, collect the modules referenced for full analysis, and block associated outbound Telegram endpoints.
vcd-cli
19.0.7.dev55
Live on PyPI
Blocked by Socket
The script implants a hard-coded SSH public key into the root account and adjusts permissions and SELinux labels to ensure the key will be honored by the SSH daemon. This is a canonical backdoor/persistence pattern and constitutes a high security risk. Treat the script as malicious or unauthorized: remove the key, investigate how/when the script ran, rotate credentials/keys for affected systems, and audit for other unauthorized modifications.
shafa-bo
0.0.128
by binapm
Live on npm
Blocked by Socket
The package contains a hidden payload that targets Russian language users visiting Russian and Belarusian sites. For those users, it will disable user interaction and play a looping audio of the Ukrainian anthem after 3 days. Therefore, it is marked as protestware only because it freezes interactions for many users. This behavior is not disclosed in any documentation of the package and seriously disrupts user experience.
Socket detects traditional vulnerabilities (CVEs) but goes beyond that to scan the actual code of dependencies for malicious behavior. It proactively detects and blocks 70+ signals of supply chain risk in open source code, for comprehensive protection.
Possible typosquat attack
Known malware
Git dependency
GitHub dependency
AI-detected potential malware
HTTP dependency
Obfuscated code
Suspicious Stars on GitHub
Telemetry
Protestware or potentially unwanted behavior
Critical CVE
High CVE
Medium CVE
Low CVE
Unpopular package
Minified code
Bad dependency semver
Wildcard dependency
Socket optimized override available
Deprecated
Unmaintained
Explicitly Unlicensed Item
License Policy Violation
Misc. License Issues
No License Found
Non-permissive License
License exception
Unidentified License
Ambiguous License Classifier
Copyleft License
Socket detects and blocks malicious dependencies, often within just minutes of them being published to public registries, making it the most effective tool for blocking zero-day supply chain attacks.
Socket is built by a team of prolific open source maintainers whose software is downloaded over 1 billion times per month. We understand how to build tools that developers love. But don’t take our word for it.

Nat Friedman
CEO at GitHub

Suz Hinton
Senior Software Engineer at Stripe
heck yes this is awesome!!! Congrats team 🎉👏

Matteo Collina
Node.js maintainer, Fastify lead maintainer
So awesome to see @SocketSecurity launch with a fresh approach! Excited to have supported the team from the early days.

DC Posch
Director of Technology at AppFolio, CTO at Dynasty
This is going to be super important, especially for crypto projects where a compromised dependency results in stolen user assets.

Luis Naranjo
Software Engineer at Microsoft
If software supply chain attacks through npm don't scare the shit out of you, you're not paying close enough attention.
@SocketSecurity sounds like an awesome product. I'll be using socket.dev instead of npmjs.org to browse npm packages going forward

Elena Nadolinski
Founder and CEO at Iron Fish
Huge congrats to @SocketSecurity! 🙌
Literally the only product that proactively detects signs of JS compromised packages.

Joe Previte
Engineering Team Lead at Coder
Congrats to @feross and the @SocketSecurity team on their seed funding! 🚀 It's been a big help for us at @CoderHQ and we appreciate what y'all are doing!

Josh Goldberg
Staff Developer at Codecademy
This is such a great idea & looks fantastic, congrats & good luck @feross + team!
The best security teams in the world use Socket to get visibility into supply chain risk, and to build a security feedback loop into the development process.

Scott Roberts
CISO at UiPath
As a happy Socket customer, I've been impressed with how quickly they are adding value to the product, this move is a great step!

Yan Zhu
Head of Security at Brave, DEFCON, EFF, W3C
glad to hear some of the smartest people i know are working on (npm, etc.) supply chain security finally :). @SocketSecurity

Andrew Peterson
CEO and Co-Founder at Signal Sciences (acq. Fastly)
How do you track the validity of open source software libraries as they get updated? You're prob not. Check out @SocketSecurity and the updated tooling they launched.
Supply chain is a cluster in security as we all know and the tools from Socket are "duh" type tools to be implementing. Check them out and follow Feross Aboukhadijeh to see more updates coming from them in the future.

Zbyszek Tenerowicz
Senior Security Engineer at ConsenSys
socket.dev is getting more appealing by the hour

Devdatta Akhawe
Head of Security at Figma
The @SocketSecurity team is on fire! Amazing progress and I am exciting to see where they go next.

Sebastian Bensusan
Engineer Manager at Stripe
I find it surprising that we don't have _more_ supply chain attacks in software:
Imagine your airplane (the code running) was assembled (deployed) daily, with parts (dependencies) from internet strangers. How long until you get a bad part?
Excited for Socket to prevent this

Adam Baldwin
VP of Security at npm, Red Team at Auth0/Okta
Congrats to everyone at @SocketSecurity ❤️🤘🏻

Nico Waisman
CISO at Lyft
This is an area that I have personally been very focused on. As Nat Friedman said in the 2019 GitHub Universe keynote, Open Source won, and every time you add a new open source project you rely on someone else code and you rely on the people that build it.
This is both exciting and problematic. You are bringing real risk into your organization, and I'm excited to see progress in the industry from OpenSSF scorecards and package analyzers to the company that Feross Aboukhadijeh is building!
Depend on Socket to prevent malicious open source dependencies from infiltrating your app.
Install the Socket GitHub App in just 2 clicks and get protected today.
Block 70+ issues in open source code, including malware, typo-squatting, hidden code, misleading packages, permission creep, and more.
Reduce work by surfacing actionable security information directly in GitHub. Empower developers to make better decisions.
Attackers have taken notice of the opportunity to attack organizations through open source dependencies. Supply chain attacks rose a whopping 700% in the past year, with over 15,000 recorded attacks.
Nov 23, 2025
Shai Hulud v2
Shai Hulud v2 campaign: preinstall script (setup_bun.js) and loader (setup_bin.js) that installs/locates Bun and executes an obfuscated bundled malicious script (bun_environment.js) with suppressed output.
Nov 05, 2025
Elves on npm
A surge of auto-generated "elf-stats" npm packages is being published every two minutes from new accounts. These packages contain simple malware variants and are being rapidly removed by npm. At least 420 unique packages have been identified, often described as being generated every two minutes, with some mentioning a capture the flag challenge or test.
Jul 04, 2025
RubyGems Automation-Tool Infostealer
Since at least March 2023, a threat actor using multiple aliases uploaded 60 malicious gems to RubyGems that masquerade as automation tools (Instagram, TikTok, Twitter, Telegram, WordPress, and Naver). The gems display a Korean Glimmer-DSL-LibUI login window, then exfiltrate the entered username/password and the host's MAC address via HTTP POST to threat actor-controlled infrastructure.
Mar 13, 2025
North Korea's Contagious Interview Campaign
Since late 2024, we have tracked hundreds of malicious npm packages and supporting infrastructure tied to North Korea's Contagious Interview operation, with tens of thousands of downloads targeting developers and tech job seekers. The threat actors run a factory-style playbook: recruiter lures and fake coding tests, polished GitHub templates, and typosquatted or deceptive dependencies that install or import into real projects.
Jul 23, 2024
Network Reconnaissance Campaign
A malicious npm supply chain attack that leveraged 60 packages across three disposable npm accounts to fingerprint developer workstations and CI/CD servers during installation. Each package embedded a compact postinstall script that collected hostnames, internal and external IP addresses, DNS resolvers, usernames, home and working directories, and package metadata, then exfiltrated this data as a JSON blob to a hardcoded Discord webhook.
Get our latest security research, open source insights, and product updates.

Security News
Claude Opus 4.6 has uncovered more than 500 open source vulnerabilities, raising new considerations for disclosure, triage, and patching at scale.

Research
/Security News
Malicious dYdX client packages were published to npm and PyPI after a maintainer compromise, enabling wallet credential theft and remote code execution.

Security News
gem.coop is testing registry-level dependency cooldowns to limit exposure during the brief window when malicious gems are most likely to spread.