Know when the software you run needs patching

We email you when a serious vulnerability affects PHP, Linux, cloud platforms, firewalls or other software our customers run, with what it means and what to do. It’s free and you don’t need an account.

What you get
A short alert: what is affected, how serious it is and the steps to take, with a link to the full advisory.
How often
Only when something important happens. There is no fixed schedule, so some months you may hear nothing from us.
Leaving
Every email has an unsubscribe link and a link to change your topics.

Subscribe to alerts

Free. No account needed.

What should we send you?

Email me the alerts I ticked. I can unsubscribe at any time. We’ll email you a link to confirm. You aren’t subscribed until you click it. Privacy policy

What an alert looks like

This is our PHP advisory of 22 October 2026, laid out the way subscribers receive it.

Skyline Security Alerts [Critical] Critical PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619
Critical Security advisory

Critical PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619

Two critical PHP flaws, known as “php2shell”, can allow unauthenticated remote code execution. They are fixed in PHP 8.2.35, 8.3.36, 8.4.27 and 8.5.12. Update PHP and restart your web server or PHP-FPM.

Read the advisory

Manage preferences Unsubscribe

Example alert

What our alerts cover

We focus on software Skyline customers actually run. We can’t track every product in the world, so these are examples, not a guarantee.

Web servers and languages
PHP, LiteSpeed, Apache, Nginx, OpenSSL
Operating systems
Debian, Ubuntu, AlmaLinux and other Linux distributions, Windows Server
Websites and apps
WordPress, Laravel and widely used plugins
Firewalls and VPN
Gateways such as FortiGate, Palo Alto and SonicWall
Email and sign-in
Mail servers, Microsoft 365 and Google Workspace account risks
Cloud and hosting
Skyline Cloud servers, hosting control panels and backups

Your email, your choice

  • We use your email only for the topics you tick.
  • News and offers are a separate box, unticked unless you tick it.
  • We keep a record of when and how you agreed, as the Saudi Personal Data Protection Law (PDPL) requires.
Read our privacy policy

Get the next alert

Critical security advisories only. Add other topics later from any email.

Email me the alerts I ticked. I can unsubscribe at any time. We’ll email you a link to confirm. You aren’t subscribed until you click it. Privacy policy