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Intel Chips With Meltdown, Spectre Protection to Arrive This Year

The changes involve "silicon-based" fixes to future processors, but Intel is still remaining mum on the details.

 & Michael Kan Principal Reporter

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The first Intel chips with built-in protections against the Meltdown and Spectre threats will start arriving later this year.

The protections involve "silicon-based changes" to the company's future processors, Intel CEO Brian Krzanich said in a Thursday earnings call.

How these new chips will protect against Meltdown and Spectre isn't totally clear. Both vulnerabilities deal with performance-enhancing features in the chips that can help speed up a computer's processes.

Intel is staying mum on the details. But because the changes involve silicon-based fixes on the hardware level, the protections will probably go beyond the firmware patches Intel has been rolling out for existing PCs affected by the vulnerabilities.

Krzanich said his company has assigned some of its best minds to work on the problem, which also affects Intel-powered servers. So far, the company has already released firmware fixes for 90 percent of the Intel CPUs introduced in the last five years. But the patching process hasn't gone smoothly.

For instance, one of Intel's own fixes is prone to triggering reboots in PCs built with certain chips. As a result, the company has told customers to refrain from installing it.

It hasn't helped that the fixes can also degrade a PC's performance. The company has released benchmarks, showing that the slowdown is negligible for systems running the latest chips. However, others like Microsoft say the performance hit can bit noticeable for machines running older Intel processors.

On Thursday, Intel's CEO said his company has been "working around the clock" to address the vulnerabilities. In the near-term, it's planning on delivering more patches to protect customers from the potential threat.

"While we've made progress, I'm acutely aware we have more to do," he added.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

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