This Week In Rust: This Week in Rust 653

Hello and welcome to another issue of This Week in Rust! Rust is a programming language empowering everyone to build reliable and efficient

Firefox Tooling Announcements: Firefox Profiler Deployment (May 26, 2026)

The latest version of the Firefox Profiler is now live! Check out the full changelog below to see what’s changed: Highlights: [Markus

Andrew Halberstadt: Your Job is to Integrate

You felt it. The shift. That your role has fundamentally changed thanks to LLMs. It first entered your subconscious when you realized how

Mozilla Open Policy & Advocacy Blog: Growing darkness: Against the rise of internet shutdowns

Disruptions to internet connectivity can occur in countless ways – from weather incidents, natural disasters and accidents to intentional

The pressure

I’m doing Open Source primarily because I love it. The social aspects, the for-the-good angle and for the challenge of engineering this to

Jonathan Almeida: Auto-resolve Jujutsu conflicts with your AI agent

With Jujutsu, I've been able to work in multiple workstreams more efficiently than before. This means that if I'm working on multiple

Mozilla Data YouTube Channel: Data Club: Jeff Silverman - Data Science & Astronomy: AAS 243 & ATDS 6

Mozilla Data YouTube Channel: Introducing Glean Annotations

Leif Oines and Will Lachance introduce Glean Annotations: a process and technology for curating and communicating knowledge about the data

rclone v1.74.2

This is the v1.74.2 release of rclone. Full details of the changes can be found in the changelog.

Mozilla Data YouTube Channel: Monitoring Sensitive Data: How do we monitor data we don't store?

We try to be responsible with data. For example, we: - store as little sensitive data as possible - monitor changes in incoming data on

Mozilla and Adafruit bring Web Serial workflows to Firefox

Launching Web Serial in Firefox 151 The web is built by communities, but not all communities use the web the same way.  That philosophy

Designing Firefox for the future

Crafted with care. Built for speed. Ready for what’s next. A great browser is so intuitive that you often forget you’re using it. Yet today

Mozilla Data YouTube Channel: Mozillians sharing the 2021 SciPy Conference experience

The 2021 SciPy conference (https://www.scipy2021.scipy.org/) involved the showcasing of the latest open source Python projects for

v8.12.0-beta.1

On the one hand, you can click on the raise hand icon during group calls. But on the other hand, now you can use a new keyboard shortcut

Spidermonkey Development Blog: Saying goodbye to asm.js

Axe-time, sword-time, shields are sundered, Wind-time, wolf-time, ere the world falls. – Völuspá, Poetic Edda As of Firefox 148,

This Week In Rust: This Week in Rust 652

Hello and welcome to another issue of This Week in Rust! Rust is a programming language empowering everyone to build reliable and efficient

New in Firefox 151: VPN location selection, AI controls on mobile, and expanded Shake to Summarize support

Today, Firefox is rolling out updates across desktop and mobile that give you more choice over how you browse. Here’s a look at what’s new.

AI controls are here for Firefox mobile

Mobile browsing is personal. It’s the link you open from a group chat because someone said, “Wait, is this real?” It’s the article you read

Firefox Developer Experience: Firefox WebDriver Newsletter 151

WebDriver is a remote control interface that enables introspection and control of user agents. As such, it can help developers to verify

Firefox’s Shake to Summarize expands to Android and new languages on iOS

Don’t let bloated websites slow you down. When you just need the gist, scrolling through ads and filler content can turn a quick check into

named globs with curl

One of the established power features of the curl command line tool is its support for “globbing”. It is a built-in way to specify ranges

Mozilla Privacy Blog: Mozilla to UK regulators: VPNs are essential privacy and security tools and should not be undermined

In the context of concerns around young people’s interactions with digital technologies, the UK’s Department for Science, Innovation and

v8.11.0-beta.1

We've introduced additional confirmations and educational messaging in the app to help protect Signal users from phishing and social

Firefox Tooling Announcements: MozPhab 2.15.1 Released

Bugs resolved in Moz-Phab 2.15.1: bug 2036719 moz-phab --no-stack doesn’t work as suggested? Discuss these changes in

This Week In Rust: This Week in Rust 651

Hello and welcome to another issue of This Week in Rust! Rust is a programming language empowering everyone to build reliable and efficient

Mozilla Privacy Blog: Six Million Selections Later: How the DMA Is Giving People Browser Choice

At Mozilla, we’ve long believed in giving people choice and agency over their experiences online. As power in digital markets has

Mythos finds a curl vulnerability

yes, as in singular one. Back in April 2026 Anthropic caused a lot of media noise when they concluded that their new AI model Mythos is

Community Office Hours: Contributor Spotlight on Bogomil Shopov

If you have ever used Thunderbird in Bulgarian, the subject of this month’s office hours is one of the contributors who made that possible!

rclone v1.74.1

This is the v1.74.1 release of rclone. Full details of the changes can be found in the changelog.

Firefox Tooling Announcements: Firefox Profiler Deployment (May 7, 2026)

The latest version of the Firefox Profiler is now live! Check out the full changelog below to see what’s changed: Highlights: [Markus

This Week In Rust: This Week in Rust 650

Hello and welcome to another issue of This Week in Rust! Rust is a programming language empowering everyone to build reliable and efficient

Firefox Tooling Announcements: New deploy of PerfCompare! May 5th

The latest version of PerfCompare is now live! Check out the change-log below to see the updates: Highlights [kala] Bug 2032537: Results

Firefox Tooling Announcements: MozPhab 2.15.0 Released

Bugs resolved in Moz-Phab 2.15.0: bug 2033810 Open the browser to the uplift request form on successful moz-phab uplift bug 2036007

Mozilla Data YouTube Channel: Last Lecture: Writing the Data Docs

Will Lachance gives a last lecture on writing data documentation at Mozilla.

Mozilla Privacy Blog: Mozilla calls on UK policymakers to address the roots of online harm, not undermine the open web

Mozilla has joined a coalition of 19 digital rights organizations and technology providers in a joint statement, urging UK policymakers not

Mozilla Data YouTube Channel: An opinionated intro to NLP (text analytics)

Rebecca BurWei from Mozilla Data Science gives an introduction to Natural Language Processing.