Summary
Togoder Security scanned the npm package webextension-polyfill@0.10.0 on Oct 4, 2026. An AI review of 1 source file produced no findings. No malicious behavior, install-time payloads, credential theft or exfiltration were identified.
Findings
No findings. The reviewer saw nothing malicious or risky in this version.
Files reviewed
| File | Verdict | What the reviewer saw |
|---|---|---|
| dist/browser-polyfill.js | safe | This is the legitimate Mozilla webextension-polyfill library with no malicious patterns detected; it only wraps browser extension APIs and does not exfiltrate data, harvest credentials, execute dynamic code, or spawn processes. |
Scanned versions of webextension-polyfill
| Version | Verdict | Files | Scanned |
|---|---|---|---|
| 0.10.0 | No issues | 1 | Oct 4, 2026 |
Frequently asked questions
Is webextension-polyfill safe to use?
Our AI source review of webextension-polyfill@0.10.0 found no malicious code: no install-time payloads, credential theft, exfiltration, obfuscated loaders or backdoors.
Does webextension-polyfill contain malware?
No malware was identified in webextension-polyfill@0.10.0 when Togoder Security scanned it on Oct 4, 2026. A new version can still introduce malicious code, so scan the exact versions in your lockfile.
How was webextension-polyfill checked?
Togoder Security downloaded the published npm package and had an AI model read its 1 source files, looking for install scripts, credential access, network exfiltration, obfuscation, backdoors and crypto-wallet theft. The results are cached by file hash and shown here.
How do I scan webextension-polyfill together with the rest of my dependencies?
Upload your lockfile at https://security.togoder.click/scan or call the API documented at https://security.togoder.click/api-docs. Files that have already been scanned, like the ones in webextension-polyfill@0.10.0, cost nothing.