{"action":"Upgrade electron to 39.8.1 or later.","affected":[{"fixed":"39.8.1","introduced":"0"},{"fixed":"40.7.0","introduced":"40.0.0-alpha.1"},{"fixed":"41.0.0","introduced":"41.0.0-alpha.1"}],"component":"electron","cve_ids":["CVE-2026-34774"],"ecosystem":"npm","epss":0.00444,"exploited":false,"fixed_versions":["39.8.1","40.7.0","41.0.0"],"ghsa_id":"GHSA-532v-xpq5-8h95","id":"tcs_01M5KF29C54AGPPH02ZH27MDEC","modified_at":"2026-04-06T23:19:58.922968Z","published_at":"2026-04-03T02:42:27Z","references":["https://osv.dev/vulnerability/GHSA-532v-xpq5-8h95","https://github.com/electron/electron/security/advisories/GHSA-532v-xpq5-8h95","https://nvd.nist.gov/vuln/detail/CVE-2026-34774","https://github.com/electron/electron"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-532v-xpq5-8h95","url":"https://osv.dev/vulnerability/GHSA-532v-xpq5-8h95"}],"summary":"Electron: Use-after-free in offscreen child window paint callback"}