What is PHP and how serious is the computer language flaw causing website shutdowns?

A serious security flaw has been discovered in the open-source programming language PHP, which is used by an estimated 70% of websites. This vulnerability allows hackers to carry out cyber-attacks and steal data if not fixed. The flaw is causing website shutdowns as owners face millions of attempts to exploit it, prompting a rush by governments and businesses to fix the problem. This is a significant concern for the economy, as it could lead to widespread disruption and potential losses for businesses that rely on their websites.

Why it matters

A serious vulnerability in PHP is causing website shutdowns, affecting an estimated 70% of websites. The flaw is being actively exploited, with millions of attempts to compromise websites.

Market impact

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