CoinMeta data: According to Decrypt, two critical vulnerabilities in the PHP programming language are threatening the security of approximately 70% of websites worldwide, leading the Finnish government to take down its own website. NSA recommends that all organizations using PHP shut down their sites. The PHP Foundation has issued a warning, planning to release a security update on October 21, 2026, to fix these two vulnerabilities, which have a CVSSv4 rating of 9.2. Security experts warn that these vulnerabilities could lead to data theft, website tampering, or complete takeover of servers.