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What is PHP and why is it facing a security crisis | Explained

Two critical vulnerabilities in one of the web’s most widely used programming languages have put server security under scrutiny

Pakhi SinghUPEEC Reporter· Fri, 23 Oct, 2026, 11:12 am ISTShare on LinkedIn
On October 21, 2026, the team behind PHP announced two serious security flaws. In simple terms, a hacker could use them to break into a website’s server from far away, without needing physical access or a password. Security experts around the world have warned that the flaws could let attackers take control of affected servers.