Websites go dark worldwide after critical flaws are exposed

An urgent warning has been issued to millions after a software used by more than half of the world's websites was found to have critical flaws that could let hackers take over servers.

Websites go dark worldwide after critical flaws are exposed

TL;DR

  • Two critical security flaws were discovered in PHP, software powering a significant portion of global websites.
  • The US National Security Agency (NSA) advised organizations to prepare for emergency updates and take affected systems offline.
  • Websites in Europe and Japan experienced temporary shutdowns, and the Wikimedia Foundation took some systems offline as a precaution.
  • Hackers could potentially exploit these flaws to take control of servers without passwords, steal data, or use sites to attack visitors.
  • There is a race to patch systems before hackers can use AI to analyze updates and develop exploits.
  • PHP is fundamental to many popular platforms like WordPress, Drupal, Joomla, and Magento.
  • Both flaws relate to how PHP manages server memory.
  • AI-assisted hacking could amplify the threat, enabling large-scale, instant exploitation.
  • Patches were reportedly released by the PHP security team.
  • CERT-EU recommended isolating internet-facing applications until fixes are applied.
  • Reports of active exploitation have emerged, with companies like Cloudflare observing early attacks.