PkgRadar

Malware advisory

MAL-2026-4784

Malicious code in react-ui-polyfills (npm)

2 affected releases in the PkgRadar corpus · published 2026-05-26 · upstream advisory

Affected packages

PackageEcosystemVersionVerdictScanned (UTC)
react-ui-polyfillsnpm1.2.7Low risk2026-06-03
react-ui-polyfillsnpm1.0.0Low risk2026-06-03

PkgRadar blocks these releases at the CI gate before they reach your build. Start free or see all advisories.

MAL-2026-4784 — malicious package advisory | PkgRadar