How a simple link allowed hackers to bypass Copilot's security guardrails - and what Microsoft did about it

Reprompt let attackers control Copilot and pull your data, even after you closed the chat.

I wasn't looking to replace my Kindle, but this Android e-reader made it easy

The Boox Palma 2 Pro features a color display, enhanced hardware, and a stylus in a smartphone-sized package.

Setting your thermostat to this temperature could save you money (and keep you cozy)

Getting a smart thermostat can bring down your utility bill, but following these steps can save you even more money.

How does this $600 HP laptop have better battery life than some of the newest models?

HP's OmniBook 5 16-inch punches well above its price point, but has a few quirks.

T-Mobile just undercut AT&T and Verizon by over $1,000 with a new family plan - here's what to know

T-Mobile's Better Value plan starts at $140 a month for three lines, with a five-year price guarantee. Here's the fine print.

I dismissed wireless charging for years, but this leather pad proved me wrong

Twelve South's Valet offers Qi2 wireless charging in a sophisticated, genuine leather design.

Your smart plug is seriously underutilized: 7 ways I've programmed mine to automate my home

Smart plugs are a simple, affordable way to level up your home. Here are some clever ways I use them.

Windows 11 Home vs. Windows 11 Pro: I compared both versions, and here's my upgrade advice

Windows 11 Pro gives you greater control over settings, but is it worth the extra cost? I break down the differences between the two systems.

I used Microsoft's free Windows 11 battery health tool to diagnose my PC - and got helpful results

Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether a replacement is actually needed.

OpenAI, Anthropic, and Google all have new AI healthcare tools - here's how they work

Concerns about data privacy and hallucination aren't slowing the healthcare industry's embrace of automation.

HDR10 vs. HDR 10+ vs. Dolby Vision: Which format works best for your TV?

Confused by HDR10, HDR10+, and Dolby Vision? Here's how to pick the right TV with the best HDR format.

The best 85-inch TVs you can buy in 2026: Expert recommended

Not all big-screen TVs are created equal, so I and other ZDNET experts have found the best 85-inch TVs from brands like Samsung, Sony, and more to help you create the ultimate home theater.

How to easily add a backup carrier to your phone - for free or cheap

Stranded during the Verizon outage? Set up a backup carrier on your iPhone or Android to avoid losing service again.

Save $3,000: Turn any TV into a piece of art with this free Roku feature

Love the look of Samsung's Frame TV? You can easily recreate that art gallery effect on your Roku TV. Here's how.

I compared the two best LG OLED TV models on the market right now - there's a surprise winner

Before the G6 releases later this year, we tested LG's two latest flagship OLED TVs to see which is the better buy.

7 ways to lock down your phone before heading to a protest

Smartphones are powerful tools for demonstrators, but bringing yours along does come with risks. Here are our top tips for staying safe.

4 reasons iPhone users should upgrade to iOS 26 ASAP - including dozens of bugs

Many iPhone owners may be resisting iOS 26. But this latest version does carry with it important security updates that will keep your phone protected.

A new earbud security flaw may expose you to remote eavesdropping - here's how to fix it

Google Fast Pair makes pairing easy, but a flawed implementation has created a serious security risk.

Verizon reveals the cause of Wednesday's massive outage (and how to get your free $20 credit)

According to the carrier, the root cause of this week's networking issues had less to do with cyberattacks and more to do with software.

ChatGPT's $8 subscription comes to the US: How Go compares to Plus and Pro

Here's how ChatGPT Go stacks up against OpenAI's other offerings.