CyberWire Daily

Another day, another emergency patch.

Dec 15, 2025
Emergency updates from Apple and Google address critical vulnerabilities. China’s state-backed hackers have been linked to the React2Shell exploits. A serious cyberattack targeted France's Ministry of the Interior. Researchers discovered a giant database with 4.3 billion records exposed online. The MI6 chief warns of escalating threats from Russia. A deep dive into the hacker mindset reveals the dark capabilities within tech companies. Plus, a holiday gift guide to enhance your cybersecurity knowledge!
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INSIGHT

Zero-Days Signal Spyware-Grade Threats

  • Apple and Google issued emergency patches for actively exploited zero-days in WebKit and Chrome, signaling spyware-grade threats.
  • Both vendors credited cross-team discovery and widespread exploitation across platforms.
INSIGHT

React2Shell Reveals Large Attack Surface

  • Google linked five additional China-backed groups to active exploitation of the React2Shell RCE in React/Next.js server components.
  • The flaw enabled unauthenticated remote code execution and left over 116,000 systems exposed.
ADVICE

Prioritize Atlassian Tika Patches Now

  • Patch Atlassian products immediately if they use Apache Tika or are server/data-center deployments.
  • Prioritize fixes for XXE and prototype pollution to prevent RCE and data leaks.
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