The Internet Archive, Wikimedia’s supporting systems, the US Institute for the Study of War and dozens of European government and infrastructure portals went offline on Wednesday as operators raced to patch the critical PHP2Shell vulnerabilities. Precautionary shutdowns hit France’s tax portal, Belgium’s Foreign Ministry, the UK Office for Budget Responsibility, the Port of Rotterdam, the Netherlands’ five largest political parties, German federal sites, Denmark’s national school platform Kombit and universities in Austria, Germany and Finland. The FBI, CISA and Japanese Prime Minister Sanae Takaichi joined the US National Security Agency and European cyber authorities in urging organizations to immediately apply PHP updates 8.5.12, 8.4.27, 8.3.36 or 8.2.35 or pull exposed servers off the internet.
