Node.js announces security releases fixing HIGH severity issues
Original title：Wednesday, November 11, 2026 Security Releases
What happened
Node.js plans security releases for the 26.x, 24.x and 22.x lines on or shortly after November 11, 2026, with the highest severity rated HIGH. Details of the flaws and fixed version numbers are unconfirmed.
Who is affected
- Anyone running Node.js in production
- Teams still on end-of-life Node.js
What to do
Check which Node.js version you run and prepare to update once the releases ship around November 11. End-of-life versions are affected, so plan a move to a supported line.
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Node.js 26.x | 要確認 | 要確認(2026-11-11 前後に公開予定) |
| Node.js 24.x | 要確認 | 要確認(2026-11-11 前後に公開予定) |
| Node.js 22.x | 要確認 | 要確認(2026-11-11 前後に公開予定) |
Why this flag
事前告知のみで、脆弱性の詳細や悪用の情報がなく、修正版公開後の更新が必要なため。
Yellow flag: caution, slow down — Conditional updates, investigation or recovery follow-ups, and regulatory deadlines.
Sources
- Primary source：Node.js Vulnerability Blog ↗