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25 posts tagged with "overview"

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The cost of false positives in software security, Part 1: Small applications

· 7 min read
Aleh Zasypkin
Creator of Secutils.dev

Hello!

The other day, I was reading the "2023 State of Open Source Security" report by Snyk. It’s a nice report to read if you're curious about the state of the modern application security landscape, but here’s the part that particularly resonated with me:

The constant rising tide of vulnerabilities continues to lead to security backlogs and decisions not to fix vulnerabilities. Part of the challenge here is false positives, which have increased alongside growing security processes and tooling automation. This is clear evidence that, while automation allows for much better coverage and detection, it can introduce data quality issues that are challenging for already stretched security teams to triage and accurately assess. In fact, false positives are reported at such a high volume that it is highly likely security teams are misclassifying some of these warnings. The sheer volume of CVEs that are ignored and left unfixed in applications (either by not applying patches or not versioning software) indicates that organizations are struggling to keep up with the demands of maintaining an airtight supply chain security posture. The widespread introduction of Al and automation injects additional uncertainty, making it harder to stay abreast, let alone get ahead, of supply chain security concerns.

False positives in security are something that really bothers me, as I happen to work on security for both large applications like Kibana, with hundreds of contributors, and smaller ones like Secutils.dev, where I'm the sole developer.

Building a scheduler for a Rust application

· 5 min read
Aleh Zasypkin
Creator of Secutils.dev

Hello!

As you might have learned from the "A Plan for the Q3 2023 Iteration" post, my focus for this iteration is on adding support for automatic scheduled resource checks for the "Web Scraping → Resources trackers" utility in Secutils.dev. This work is already in progress, and in this post, I'd like to share more details about how I'm designing the scheduler for Secutils.dev. If you're building a scheduler for your application, hopefully, you can learn a useful thing or two.

A plan for Q3 2023 iteration

· 4 min read
Aleh Zasypkin
Creator of Secutils.dev

Hello!

In one of my previous posts, I mentioned that I wrapped up the "Q2 2023 Apr-Jun" iteration and moved on to the next one: "Q3 2023 Jul-Sep". In this post, I want to briefly cover what I'm going to work on during this iteration. I'll highlight three main areas: improvements to the certificate templates, scheduled automatic web page resources checks, and shareable content.

Q3 2023 Jul-Sep iteration

Detecting changes in JavaScript and CSS isn't an easy task, Part 3

· 6 min read
Aleh Zasypkin
Creator of Secutils.dev

Hello!

This is the third and final part of a series of posts (part #1, part #2) where I explain why comparing JavaScript and CSS files isn't as simple as it may initially seem. Additionally, I'll share how I tackled this problem for the Resources Tracker utility in Secutils.dev.

In the previous posts, I covered various challenges, including handling both inline and external resources, dealing with dynamically loaded and frequently changing resources, and comparing data and blob URLs. Today, I'd like to discuss the security-related challenges you should be mindful of if you're planning to build a similar tool like the Resources Tracker utility.

Detecting changes in JavaScript and CSS isn't an easy task, Part 2

· 5 min read
Aleh Zasypkin
Creator of Secutils.dev

Hello!

This is the second part of my previous post where I started discussing the challenges related to tracking changes in JavaScript and CSS resources, and how I address these challenges in the Resources Tracker utility in Secutils.dev.

In the previous part, I talked about handling inline and external resources, dealing with dynamically loaded resources, and comparing large-sized resources. Now, let's explore the next set of challenges you need to consider when comparing JavaScript and CSS resources.