tocsin

CVE-2026-34774

1 advisory.

npm/electron CVE-2026-34774: high 8.1, EPSS 0.55%

Electron: Use-after-free in offscreen child window paint callback

Action: Upgrade electron to 39.8.1 or later.

npm i electron@39.8.1
npm i electron@40.7.0
npm i electron@41.0.0

Affected

introducedfixedlast affected
039.8.1-
40.0.0-alpha.140.7.0-
41.0.0-alpha.141.0.0-

Fixed versions

39.8.140.7.041.0.0

Sources

CVE-2026-34774 · published · modified · JSON