Tech

Intel is coming out with a new fix for Spectre and Meltdown, because the original caused unexpected reboots

Intel logo is seen behind LED lights in this illustration taken January 5, 2018.  REUTERS/Dado Ruvic/Illustration
Intel logo is seen behind LED lights in this illustration Thomson Reuters
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  • Intel now says users should avoid installing and partners should stop distributing the patch it issued to protect against the Meltdown and Spectre attacks.
  • The company had already acknowledged that the patch could lead to unexpected reboots, but had previously publicly advised users to install it anyway.
  • The company has found the root cause of the problem — at least for some of its chips — and is working on a new patch.
  • Intel is offering mixed messages — telling users to keep their computer systems up-to-date, but to avoid this fix.
  • Consumers who have been trained to install any and all security updates may find it difficult to figure out how to avoid installing this particular patch.


When it comes to protecting computers from the Spectre and Meldown attacks, Intel issued some new advice Monday: customers and companies should avoid installing and its partners should stop distributing the fix it issued to address them.

Unfortunately for consumers, that may be easier said than done.

Intel previously acknowledged that the software patch it issued appeared to be causing some customers' computers to reboot more frequently than normal. Intel said Monday it had identified the root cause of the reboot problem and is working on a new patch. In the meantime, the company said users shouldn't install the old one.

"I apologize for any disruption this change in guidance may cause," Navin Shenoy, executive vice president of Intel's Data Center Group, said in a blog post. "The security of our products is critical for Intel, our customers and partners, and for me, personally. I assure you we are working around the clock to ensure we are addressing these issues."

Intel's announcement is likely to cause confusion for many consumers. At least for Windows users, patches such as the one Intel issued typically come through the Windows Update feature, not from Intel itself. It can be difficult to comb through those updates to weed out and avoid particular ones. And many consumers have been trained to just automatically install all security updates that come along.

Indeed, in virtually the next breath after telling users not to install this particular patch, Shenoy advised users to keep their computers updated — a decidedly mixed message at best.

"We continue to urge all customers to vigilantly maintain security best practice and for consumers to keep systems up-to-date," he said.

The Spectre and Meldown attacks are made possible by an underlying vulnerability that affects nearly every computer chip and the vast majority of every PC, tablet and smartphone made over the last 20 years. The attacks, which became public earlier this month, could allow a malicious actor to exploit that vulnerability and get access to the secret data that's on a computer, including passwords. Intel chips are particularly vulnerable to the Meltdown attack.

intel laptop
AP

The rebooting problem was reported early on

Ever since Intel started issuing its patch for the vulnerability on January 3, some PC users have reported that their machines were rebooting more frequently that normal. The following week, Intel, in a blog post, acknowledged it was aware of the issues with the patch, noting that they seemed to particularly affect its fourth-generation Haswell and fifth-generation Broadwell chips, and said it was looking into the problem.

At the time, the company publicly advised users to continue to update their PCs with the fix. But quietly, the company told some users they should "delay" installing it, according to the Wall Street Journal. 

Now the chip maker is giving that advice to everyone.

Intel has identified the root cause of the rebooting problem for Haswell and Broadwell chip models, Shenoy said. It's testing a new patch with partners, he said.

There are still several Intel chip models that are reportedly experiencing rebooting issues, including its second-generation Sandy Bridge, third-generation Ivy Bridge, sixth-generation Skylake, and seventh-generation Kaby Lake models. A spokesperson for Intel told Business Insider that the company is working on the Haswell and Broadwell chips first, and will subsequently work on fixes for other models. 

You can find a full list of Intel chips that are affected by the Spectre and Meltdown bugs here.

Unfortunately, there isn't much those who are affected with the rebooting issues can do until Intel releases the new patch. Business Insider will report when the company announces it.

While you may not want to update your PC via the usual Windows Update feature quite yet, you should update individual software, apps, and programs, including your web browser. 

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Antonio Villas-Boas was a consumer tech expert with over a decade of experience testing and reviewing smartphones, tablets, computers, smartwatches, and phone carriers.ExperienceAntonio joined the Business Insider team in 2015 as a tech reporter on the news desk and moved to the service journalism team in 2020. During his time as Business Insider’s senior tech reporter, Antonio developed industry-leading battery-life tests for smartphones and tablets, and covered and reviewed hundreds (if not thousands) of products from major brands like Apple, Google, Samsung, and OnePlus since as far back as Samsung’s Galaxy S6, the original Apple Watch, and the very first Google Pixel. This decade-plus of experience has given him tremendous insights into what consumer tech truly stands the test of time and what will be irrelevant in just a few years' time (RIP The Pebble).Antonio is also an experienced deal hunter, surfacing the best discounts on phones, laptops, and smartwatches for readers during sale events like Prime Day, Black Friday, and Cyber Monday. Previously, Antonio was a consumer-electronics analyst at PCMag and ran his own blog. Why you can trust AntonioAntonio approaches all his reviews not only as a tech expert but as a consumer himself. He reads every word of fine print in the phone carrier plans he reviews, and is deeply skeptical of deals that promise you the latest iPhone model for free. (Spoiler: it might be “free,” but you could be stuck with it for three years.)He largely recommends less expensive and small-scale fixes to upgrade your existing tech before considering buying the latest and flashiest in new tech. Antonio believes his role as the go-to “tech guy” for his family and friends extends to his readers as well; he only recommends products that have stood up to the testing process.Scripps News, NewsNation, Fox 5 DC, NBC LX, and Rich DeMuro’s “Rich On Tech” radio show have requested his commentary and expertise. ExpertiseHis expertise includes:
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EducationAntonio graduated from Colgate University in 2009 with a bachelor's degree in history.Outside of workBesides testing tech products, Antonio is also a full time dad to two young kids. His ideal day would be spent on a lake in the Adirondacks.Learn more about how our team of experts tests and reviews products at Insider here.Learn more about how we test tech and electronics.