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AlertPHP · Security2 min read

PHP to release emergency fixes tomorrow for two severe security flaws

PHP's security team will ship emergency fixes tomorrow for two critical flaws that researchers say let attackers run code on a server.

By the Dashline deskSource: Techmeme
PHP to release emergency fixes tomorrow for two severe security flaws
Photo: Saltrabook, CC BY-SA 4.0
Act this week
What happenedThe PHP security team plans emergency updates tomorrow for two critical flaws, each rated 9.2, which watchTowr researchers say allow remote code execution.
Who is affectedAnyone running PHP on a web server, including websites, WordPress and other content systems, client portals and custom business applications.
What to do
  1. 1Ask your IT provider or web host which PHP version your sites use.
  2. 2Schedule time tomorrow to install the PHP update as soon as it is released.
  3. 3Back up your websites and databases before you update.
  4. 4Test your site and portal logins after the update, and check your host's notices for fixes they apply for you.

The team behind PHP, a programming language that powers a huge number of websites, is warning administrators to get ready for emergency security updates tomorrow. The updates fix two serious flaws. Each is rated 9.2 on a 10-point scale, which counts as critical.

What changed

Security firm watchTowr says both flaws are remote code execution problems. In plain terms, that means an attacker could run their own commands on a server from far away. The PHP security team asked administrators to prepare before the fixes arrive. BleepingComputer reported the warning.

Who it affects

PHP runs behind the scenes on many web servers. That can include company websites, WordPress and other content systems, client portals and custom business applications. If your site or portal uses PHP, this touches you, even if you never see the code. Sites that do not use PHP are not part of this warning.

What we do not know yet

The material so far does not say which PHP versions are affected. It also does not explain how the flaws work or whether attackers are already using them. Those details should come with the update notes. Until then, treat the warning as real and plan for it.

What to do

The alert box above lists the steps. The main point is simple: find out who looks after your PHP, and make sure they are ready to install the update as soon as it is released.

What happens next

The updates are due tomorrow. Watch for notices from your web host or IT provider, since some hosts apply fixes for their customers.

The takeaway

If your website or portal runs on PHP, line up someone to install tomorrow's emergency update the day it is released.

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