React security advisory (AV26-1152)
- Command
- CYBERCOM
- Region
- North America
- Category
- Cyber threat
- Source
- Canada CCCS Alerts & Advisories
Cyber ThreatOfficial statement
At a glance
- What
- Cyber Threat
- Who
- Canada CCCS Alerts & Advisories
- When
- Nov 12, 2026 at 6:51 PM UTC
Official Statements
Canada CCCS Alerts & Advisories, November 12: “Serial number: AV26-1152 Date: November 12, 2026 As of November 10, 2026, React is affected by a vulnerability in the following product: react Prior to 19.0.9 Prior to 19.1.10 Prior to 19.2.9 Prior to 19.3.1 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available. Unauthenticated Remote Code Execution in React Server Components React Blog”
Source: Canada CCCS Alerts & Advisories
