## Upcoming Next.js Security Update for a Critical Upstream Issue

- 種別: release
- 重大度: critical
- 関連技術: nextjs, nodejs
- 公開日時: 2026-09-22T15:00:00.000Z
- 情報源: Next.js Blog (https://nextjs.org/blog/upcoming-nextjs-security-release-september-22-2026)
- パーマリンク: https://vulnpulse.app/items/nextjs-ef5e465a4cdf

Next.js 16.3.6 and 15.5.26 are planned for a critical out-of-band security update on September 22, 2026.