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portswigger.net

PortSwigger Web Security Blog

Get the latest updates from PortSwigger Web Security Blog directly as they happen.

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Latest posts

Last updated about 1 month ago

How Burp AT helped expose whistleblower reports via a critical vulnerability that was overlooked for years

about 2 months ago

"It feels like I get 10X the productivity on an engagement. The...

Can AI invent new attack techniques? New research from James Kettle and PortSwigger Research

about 1 month ago

We already know AI can find vulnerabilities. James Kettle, PortSwigger's Director of...

Case study: How Burp AT helped expose whistleblower reports via a critical vulnerability that was overlooked for years

about 2 months ago

"It feels like I get 10X the productivity on an engagement. The...

From capable AI models to trusted security testing

about 2 months ago

This week, we launched Burp AT in public beta for Burp Suite...

Introducing Burp AT: agentic AI, built on two decades of Burp Suite

about 2 months ago

Burp AT brings agentic AI to human-led pentesting, with Burp Suite’s proven...

Burp's new Ambassadors: learn from the people who use Burp Suite everyday

2 months ago

Growing our Burp Ambassador community Meet our newest Burp Ambassadors Katie Paxton-Fear...

Heading to Vegas? Meet PortSwigger at Black Hat, BSides, and DEF CON 34.

3 months ago

First hand of the week: Find us at BSides Workshop: Burp But...

Burp Extensibility 2026: Awards, Talks, and Highlights

3 months ago

The 2026 Burp Suite Extension Awards Best Recon & Discovery Best Auth...

The beast needs a cage: What's next for AppSec post-Mythos

4 months ago

Now that the dust has settled on Mythos dropping, there is space...

The beast needs a cage: What's next for AppSec in the age of Mythos

4 months ago

Now that the dust has settled on Mythos dropping, there is space...

3 ways custom scan checks turn practitioner knowledge into scalable automation

5 months ago

Senior pentesters have a deeply refined intuition about what is vulnerable in...

PortSwigger recognized at the Northern Tech Awards 2026.

5 months ago

We’re proud to announce that PortSwigger recently won the Overall Judges’ Award...