October 2026: critical PHP flaws October 2026: critical PHP flaws and mass TLS certificate revocations. Is your site affected? Read the advisory

Website security · PHP · Python engineering

Fast PHP security fixes and website maintenance you can rely on.

PyDev Solutions patches vulnerable PHP sites, audits website security and keeps business websites and applications updated, monitored and backed up. When it's time, we migrate them off legacy PHP onto safer, low-maintenance Python technology.

  • Priority response for security incidents
  • Fixed-price, written proposals
  • You keep full ownership
We work with PHP 8WordPressLaravel Node.jsTypeScriptGoPythonDjangoFastAPI PostgreSQLMySQLAWSCloudflare

Security advisory

A bad week for website security

Updated 22 October 2026
Critical · CVSS 9.2

“php2shell”: remote code execution in PHP

CVE-2026-109618 and CVE-2026-109619 let attackers run code on PHP servers that haven't been upgraded. They affect WordPress, Drupal, Joomla, Magento, Laravel and custom PHP sites alike, and exploitation attempts are already being reported.

Fixed in PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35 (21 October). CMS auto-updates don't install them: the server's PHP itself must be upgraded.

Action needed

Mass TLS certificate revocations

GoDaddy revoked 404,607 TLS certificates on 21 October after issuance-policy failures. Affected sites show browser security warnings until the certificate is replaced.

Separately, eMudhra is leaving the public TLS certificate business after eight of its intermediate CA keys were found to be weak. Its customers need a new certificate authority.

Services

Keep your website safe, fast and up to date

From urgent fixes to long-term care, one team handles the whole lifecycle of your website.

Security & maintenance

Modernisation & development

PHP to Python migration

Move off ageing PHP and plugin sprawl to a modern, low-maintenance stack without losing content or search rankings.

How migration works

Web applications & APIs

Python back ends that stay fast under load: Django and FastAPI applications, REST APIs, integrations and low-latency services on AWS.

Database query optimisation

Slow pages traced to the queries behind them: N+1 queries removed, missing indexes added and PostgreSQL or MySQL tuned, with before-and-after timings.

iOS apps & back ends

Native iOS apps together with the cloud services behind them, designed as one system so the app feels fast and reliable.

PHP to Python migration

Leave legacy PHP behind, keep everything that works

We rebuild ageing PHP websites on modern, secure technology, with your content, URLs and search rankings carried over.

Why companies migrate

  • End-of-life runtimes. Every PHP release stops getting security fixes on a fixed date, and many business sites still run versions that were retired years ago.
  • Plugin sprawl. Each plugin and theme is third-party code running on your server, and a common way in for attackers.
  • Costly change. In legacy code, small edits break unrelated pages and every security update becomes a project.

PHP itself can be run securely; the risk is an outdated, unmaintained stack. If your site is better kept in PHP, we'll tell you and maintain it properly.

Where we move you

Static site on a CDN

Marketing and brochure sites become pre-built pages served worldwide: no server, database or plugins to attack, and near-zero upkeep.

Django or Wagtail CMS

For sites with editors, members or business logic: a mature framework with protection against CSRF, XSS and SQL injection built in.

FastAPI services

For custom portals, APIs and integrations that need speed and clean, well-tested code.

  1. Audit

    We inventory pages, URLs, plugins, data, integrations and traffic.

  2. Fixed proposal

    Target stack, timeline and price, in writing.

  3. Rebuild in parallel

    Your current site stays live while the new one is built.

  4. Migrate content

    Pages, media, users and forms move over; every old URL is mapped to a 301 redirect.

  5. Launch & monitor

    DNS switch with no downtime, Search Console checks, then hand-over or a care plan.

Why PyDev Solutions

Engineers who treat your website like production software

PyDev Solutions is a Python engineering company. We build web platforms, APIs and iOS apps, and we keep the websites companies depend on secure and up to date.

Security by default

Patched runtimes, least-privilege access, security headers and tested backups are standard, not an upsell.

Fixed price, in writing

Scope, timeline and price are agreed before work starts. No surprise invoices.

You own everything

Code in your repository, accounts and domains in your name, documentation at hand-over. No lock-in.

Direct access to engineers

You talk to the people doing the work, with no account-manager layers or ticket ping-pong.

FAQ

Common questions

Is my website affected by the October 2026 PHP vulnerabilities (php2shell)?

If your site runs on PHP and the server hasn't been upgraded to PHP 8.5.12, 8.4.27, 8.3.36, 8.2.35 or later, assume it is exposed. CMS and plugin auto-updates don't fix it: the PHP runtime on the server has to be upgraded, and PHP 8.1 and older get no fix from the PHP project. Send us your website address and we'll check it for you.

Can you fix PHP security issues quickly?

Yes. Active security issues get priority. We upgrade or mitigate first (patched PHP release, firewall rules, isolation), check for signs of compromise, then plan the longer-term fix.

What does a website security audit include?

Server and PHP versions, CMS core, plugins and themes, TLS certificates and configuration, security headers, exposed files and admin panels, user accounts and access, backups, and email DNS records. You get a prioritised report in plain language with a fixed-price fix plan.

Can you maintain a website you didn't build?

Yes, that is a common starting point. We begin with an audit, fix anything critical, then put the site on a maintenance plan. PHP sites included.

Will migrating from PHP hurt our Google rankings?

Not when it's done properly. Every existing URL either keeps its address or gets a permanent (301) redirect, titles and metadata carry over, and we monitor Google Search Console after launch.

How much does it cost?

Every project gets a fixed written quote after the initial check. Maintenance is a fixed monthly or yearly fee based on the size and criticality of the site.

Contact

Book a website security check

Tell us your website address and what's worrying you. For a small fixed fee, we check it and reply with what we found and what we recommend.

  1. Send the formYour website address and a short description are enough.
  2. We check your siteA non-intrusive outside check of PHP and server versions, CMS, TLS and security headers.
  3. You get a clear answerWhat's at risk, what to fix first, and a fixed price if you want us to do it.