Signing certificates for macOS installers have expired, so Apple consultants and IT admins who maintain troubleshooting toolkits containing older installers will need to download new copies.

A new bill coming before the Senate would establish a quasi-judicial body in the Copyright Office that would be empowered to levy fines of up to $30,000 for even inadvertent instances of copyright infringement. This is the last chance to stop or modify the CASE Act.

Have you ever found yourself in a situation where you have three or more screens attached to a Mac, and you want to mirror some combination of them? It turns out that macOS makes that possible. Read on for the trick to achieve it.

For at least some iPad Air 2 owners, upgrading to iPadOS 13 is resulting in incredibly sluggish behavior and various related failures. Apple knows about the problem, but the only workaround right now is to erase the iPad and restore from backup.

Here’s yet another reason to hold off on upgrading to macOS 10.15 Catalina—reports of data loss in Mail after updating its data store from Mojave to Catalina and when moving messages between mailboxes.

The venerable text editor stays fresh in its latest version with the addition of a Pattern Playground that lets you experiment interactively with grep-based searches, a Grep Cheat Sheet, live search result highlighting, and more. 

Perturbed that the online backup service Backblaze retains old versions of files and deleted files for only 30 days? You can now pay extra to maintain such files in your online backup for either 1 year or forever.

Apple has released macOS 10.15 Catalina, matching the date on which Europeans first arrived on the island of Catalina in the year 1542. We advise delaying upgrades to Macs you rely on, or at least upgrading cautiously.

Curious about how much work Apple is putting into improving the data underlying its Maps app? With Apple’s release of the Northeast US map data, Justin O’Beirne has posted a fascinating comparison of the old and new maps.

An update to Google’s automatic update software contained a bug that would damage key system files on Macs that weren’t safeguarded by Apple’s System Integrity Protection. Happily, it’s easy to recover with a set of Terminal commands run from macOS Recovery.

Apple has shipped iOS 13.0, but given the number of bugs reported in early iPhone 11 reviews, you might want to wait for iOS 13.1, which Apple moved up to next Tuesday.

It’s unusual for customers to get insight into why companies raise prices and how those price hikes work out, but online backup service Backblaze is being highly transparent about the reasoning behind and results of its February price increase.

What better day than Friday the 13th to check that your backups are actually working by restoring some critical files?

Take a few minutes to watch Apple’s 2-minute supercut video of the iPhone 11 announcement event and you’ll get the opportunity to see an Easter egg message from Apple.

Unsurprisingly, Apple introduced an Apple Watch Series 5 at its special event, but no one was expecting its marquee feature, the Always-On Retina display. It also includes a built-in compass and international emergency calling. Ceramic cases are back, and Apple added titanium cases as well.