Third-party scripts are common on websites. They help with analytics, ads, live chat, social media, video, payments, and many other features. While not all are risky, every external tag, pixel, widget, or embed adds to your website’s vulnerability. These tools can read page content, collect visitor data, change what users see, and connect with outside services. If a vendor, account, or setup is compromised, it can impact every page that uses the script.

Website owners shouldn’t aim to get rid of useful integrations, but to understand which scripts run, why they are necessary, who controls them, and how to detect unexpected changes.

Continue reading Third-Party Script Security: How Tags, Pixels, and Embeds Can Put Websites at Risk at Sucuri Blog.

Each feature that you add to a website results in a new element that has to be managed.

The credentials are accepted by a login page, the data by a contact form, new code is introduced by a plugin, and an API is used to connect your website to another service. It is also possible that an old staging site or a forgotten backup may still be accessible from the internet.

The collection of these exposed components constitutes your website attack surface.

Continue reading What Is a Website Attack Surface? A Beginner’s Guide to Reducing Risk at Sucuri Blog.