Firefox fixes a flurry of flaws in the first of two releases this month

No zero-days, but some interesting patches with their very own "teachable moments".

Firefox 114 is out: No 0-days, but one fascinating “teachable moment” bug

With the right (or wrong, if you're on the right side of the fence) timing...

S3 Ep 126: The price of fast fashion (and feature creep) [Audio + Text]

Worried about rogue apps? Unsure about the new Outlook zero-day? Clear advice in plain English... just like old times, with Duck and Chet!

Firefox 111 patches 11 holes, but not 1 zero-day among them…

In the game of cricket, 111 is an inauspicious number, but for Firefox, there doesn't seem to be much to worry about this month.

Firefox fixes fullscreen fakery flaw – get the update now!

What's so bad about a web page going fullscreen without warning you first?

Firefox 104 is out – no critical bugs, but update anyway

Two trust-spoofing bugs were the main culprits this month - but neither one was a zero-day.

S3 Ep93: Office security, breach costs, and leisurely patches [Audio + Text]

Latest episode - listen now!

Mild monthly security update from Firefox – but update anyway

You're probably thinking we're going to say, "Don't delay/Do it today"... and that's exactly what we are saying!

Firefox 102 fixes address bar spoofing security hole (and helps with Follina!)

Firefox squashes a bug that helped phishers, and brings its own helping hand to Microsoft's "Follina" saga.

Firefox 101 is out, this time with no 0-day scares (but update anyway!)

After an intriguing month of Firefox releases, here's one with a bit less drama, probably to the collective relief of Mozilla's coders.

S3 Ep84: Government demand, Mozilla velocity, and Clearview fine [Podcast]

Latest episode - listen now!

Mozilla patches Wednesday’s Pwn2Own double-exploit… on Friday!

That was quick! 48 hours from exploit report to published patch.

Firefox out-of-band update to 100.0.1 – just in time for Pwn2Own?

A new point-release of Firefox. Not unusual, but the timing of this one is interesting, with Pwn2Own coming up in a few days.

Firefox hits 100*, fixes bugs… but no new zero-days this month

Despite concerns that some websites might break when Chromium and then Firefox reached version 100, the web still seems to be intact.

S3 Ep77: Bugs, busts and old-school PDP-11 hacking [Podcast]

Latest episode - listen now! Cybersecurity news and advice in plain English.

Firefox 99 is out – no major bugs, but update anyway!

Firefox's four-weekly updates just dropped - here's what you need to know.

S3 Ep73: Ransomware with a difference, dirty Linux pipes, and much more [Podcast + Transcript]

Latest episode - listen now!

Firefox patches two actively exploited 0-day holes: update now!

Firefox just published a double-zero-day patch - "remote code execution" combined with "sandbox escape". Update now!

Firefox update brings a whole new sort of security sandbox

Firefox 95.0 is out, with the usual security fixes... plus some funky new ones.

Mozilla patches critical “BigSig” cryptographic bug: Here’s how to track it down and fix it

Mozilla's cryptographic code had a critical bug. Problem is that numerous apps are affected and may need patching individually.