---
title: New Apple M1 Chip Might Have A Security Flaw
description: New Apple M1 Chip Might Have A Security Flaw
---

[Securafy Knowledge Hub](https://blog.securafy.com)

- [Topics](https://blog.securafy.com/#sf-cover)
- [Tools](https://blog.securafy.com/#sf-tools)
- [Books & Guides](https://blog.securafy.com/#sf-books)

[Talk to Securafy](https://meetings.hubspot.com/securafy/strategy-call)

[Topics](https://blog.securafy.com/#sf-cover) [Tools](https://blog.securafy.com/#sf-tools) [Books & Guides](https://blog.securafy.com/#sf-books) [Talk to Securafy](https://meetings.hubspot.com/securafy/strategy-call)

[Knowledge Hub](https://blog.securafy.com) / IT Operations

IT Operations

# New Apple M1 Chip Might Have A Security Flaw

New Apple M1 Chip Might Have A Security Flaw

![Randy Hall](https://blog.securafy.com/hubfs/Randy%20Hall%202.png) By Randy Hall Updated Jul 2024 2 min read Share [**](https://www.linkedin.com/sharing/share-offsite/?url=https://blog.securafy.com/2021/06/17/new-apple-m1-chip-might-have-a-security-flaw) [**](https://twitter.com/intent/tweet?url=https://blog.securafy.com/2021/06/17/new-apple-m1-chip-might-have-a-security-flaw&text=%3Cspan+id%3D%22hs_cos_wrapper_name%22+class%3D%22hs_cos_wrapper+hs_cos_wrapper_meta_field+hs_cos_wrapper_type_text%22+style%3D%22%22+data-hs-cos-general-type%3D%22meta_field%22+data-hs-cos-type%3D%22text%22+%3ENew+Apple+M1+Chip+Might+Have+A+Security+Flaw%3C%2Fspan%3E) [**](mailto:?subject=%3Cspan+id%3D%22hs_cos_wrapper_name%22+class%3D%22hs_cos_wrapper+hs_cos_wrapper_meta_field+hs_cos_wrapper_type_text%22+style%3D%22%22+data-hs-cos-general-type%3D%22meta_field%22+data-hs-cos-type%3D%22text%22+%3ENew+Apple+M1+Chip+Might+Have+A+Security+Flaw%3C%2Fspan%3E&body=https://blog.securafy.com/2021/06/17/new-apple-m1-chip-might-have-a-security-flaw)

![](https://static.hsstatic.net/BlogImporterAssetsUI/ex/missing-image.png)There's good news and bad news in the Apple ecosystem, specifically with regards to the company's M1 chip. The bad news is that researchers have discovered a security flaw in the chip's design that cannot be fixed without redesigning the chip itself.

This flaw allows two malicious apps on a machine utilizing an M1 chip to set up a covert communications channel and communicate with each other.

As bad as it sounds, the significant silver lining in the equation is that unless your machine has been compromised by two separate forms of malware by other means, the exploit is completely useless.

Although harmless on its own, the exploit is still a big deal. It is especially important to Apple engineers, who said outright that the concept of covert communications on any level is a violation of the company's OS security model. Unfortunately, even given that, the company has not come right out and said whether a redesign of the M1 is in the works, or when that process might be completed.

In any case, if your M1-based machine has been infected by two different pieces of malware, you've got bigger problems than worrying about whether or not they're communicating with each other. So this flaw is almost certainly not reason enough, on its own, to prompt potential buyers to steer clear of the M1.

It is something of a black eye to Apple though. All through its development cycle, the company claimed that when released, the M1 would be the most advanced and secure chip on the market. A flaw like this that's baked into the silicone itself is an undeniably clear refutation of those claims. In light of that, it's almost certain that one way or another, the company will address the issue, even if they haven't yet released a timetable for doing so.

Tagged Under IT Operations[Cybersecurity](https://blog.securafy.com/tag/cybersecurity)Business Continuity

In This Article

Need Help With Your Current Setup?

Talk through your current systems, risks, and support gaps with Securafy.

[Book a Strategy Call](https://meetings.hubspot.com/securafy/strategy-call)

## Join The Conversation

Have a question or perspective on this topic? Add it below.

![Randy Hall](https://blog.securafy.com/hubfs/Randy%20Hall%202.png)

About The Author

Randy Hall · CEO & Founder

Randy Hall is the CEO and Founder of Securafy, with decades of experience helping organizations make smarter, safer decisions about technology.

 A frequent speaker and instructor at national IT events, Randy has advised thousands of organizations, from startups and SMBs to large enterprises and U.S. government entities, on secure, practical technology adoption. He writes about the decisions business leaders are often expected to make without enough context, including cybersecurity, compliance, AI, cyber insurance, IT strategy, and business resilience.

 Outside the office, you’ll often find Randy on Lake Erie enjoying time on his 38-foot Chris-Craft.

**Writes about:** Cybersecurity strategy, compliance, AI security, business resilience, cyber insurance, SMB risk, IT leadership

[More From This Author →](https://blog.securafy.com/author/randyhall)

Related Articles

Business Continuity [Compliance Risk Assessment: How Downtime Impacts Your Bottom Line](https://blog.securafy.com/compliance-risk-assessment-how-downtime-impacts-your-bottom-line)

When systems go down, compliance obligations don't pause—and the financial consequences ...

Jul 28, 2026

Compliance [HIPAA Security Rule Changes Are Delayed To 2027: Why Healthcare Organizations Should Not Wait](https://blog.securafy.com/hipaa-security-rule-changes-are-delayed-to-2027-why-healthcare-organizations-should-not-wait)

The updated HIPAA Security Rule won't take effect until 2027, but healthcare ...

Jul 23, 2026

Compliance [Multi Factor Authentication Best Practices for CJIS Security Policy Compliance](https://blog.securafy.com/multi-factor-authentication-best-practices-for-cjis-security-policy-compliance)

Law enforcement agencies and criminal justice organizations face mounting pressure to ...

Jul 16, 2026

Compliance [CMMC Phase II Has Been Suspended: What Defense Contractors Still Need To Do](https://blog.securafy.com/cmmc-phase-ii-has-been-suspended-what-defense-contractors-still-need-to-do)

The Department of Defense suspended CMMC Phase II enforcement, but that doesn't mean ...

Jul 15, 2026

IT Operations [Cybersecurity For Veterinary Clinics: Protecting Client Data, Payment Systems, And Practice Operations](https://blog.securafy.com/cybersecurity-for-veterinary-clinics-protecting-client-data-payment-systems-and-practice-operations)

Veterinary clinics handle sensitive client data, payment information, and critical ...

Jul 9, 2026

IT Operations [AT&T Cybersecurity, AlienVault USM, And Managed Security: What SMBs Still Need To Own](https://blog.securafy.com/att-cybersecurity-alienvault-usm-and-managed-security-what-smbs-still-need-to-own)

Managed security platforms like AT&T Cybersecurity and AlienVault USM provide ...

Jul 8, 2026

Get Practical Cybersecurity Field Notes

Monthly cybersecurity, compliance, and IT strategy updates from Securafy, written for business owners who need clear next steps.

- Practical security tips from our Cyber Security Drip series
- The Securafy Times, our monthly roundup on compliance and IT strategy
- Occasional updates on new tools, guides, and research
- No spam — unsubscribe anytime

NIST CSF 2.0 Zero Trust Application Control CISA Aligned Enterprise Partner

© 2026 Securafy — Columbus & Cleveland, Ohio

[Main Site](https://www.securafy.com/) [Blog Home](https://blog.securafy.com/) [Contact](https://www.securafy.com/contact.html) [Privacy Policy](https://www.securafy.com/privacy-policy.html)

```json
{
  "@context" : "https://schema.org",
  "@type" : "BlogPosting",
  "author" : {
    "@type" : "Person",
    "name" : "Randy Hall",
    "url" : "https://blog.securafy.com/author/randyhall"
  },
  "dateModified" : "2024-07-24T20:04:19.925Z",
  "datePublished" : "2021-06-17T15:00:00.000Z",
  "headline" : "New Apple M1 Chip Might Have A Security Flaw",
  "mainEntityOfPage" : {
    "@id" : "https://blog.securafy.com/2021/06/17/new-apple-m1-chip-might-have-a-security-flaw",
    "@type" : "WebPage"
  },
  "publisher" : {
    "@type" : "Organization",
    "logo" : {
      "@type" : "ImageObject",
      "url" : "https://blog.securafy.com/hubfs/securafy-logo.png"
    },
    "name" : "Securafy Inc."
  }
}
```

```json
{
  "@context" : "https://schema.org",
  "@id" : "https://securafy.com/#organization",
  "@type" : "Organization",
  "address" : [ {
    "@type" : "PostalAddress",
    "addressLocality" : "Columbus",
    "addressRegion" : "OH",
    "postalCode" : "43219",
    "streetAddress" : "4449 Easton Way, Suite 200"
  }, {
    "@type" : "PostalAddress",
    "addressLocality" : "Independence",
    "addressRegion" : "OH",
    "postalCode" : "44131",
    "streetAddress" : "6100 Oak Tree Blvd, Suite 200"
  } ],
  "areaServed" : [ "Columbus OH", "Cleveland OH", "Ohio" ],
  "name" : "Securafy Inc.",
  "url" : "https://securafy.com/"
}
```

```json
{
  "@context" : "https://schema.org",
  "@id" : "https://securafy.com/#website",
  "@type" : "WebSite",
  "inLanguage" : "en-US",
  "name" : "Securafy",
  "publisher" : {
    "@id" : "https://securafy.com/#organization"
  },
  "url" : "https://securafy.com/"
}
```

```json
{
  "@context" : "https://schema.org",
  "@id" : "https://blog.securafy.com/#blog",
  "@type" : "Blog",
  "name" : "Securafy Knowledge Hub",
  "publisher" : {
    "@id" : "https://securafy.com/#organization"
  },
  "url" : "https://blog.securafy.com"
}
```

```json
{
  "@context" : "https://schema.org",
  "@id" : "https://blog.securafy.com/2021/06/17/new-apple-m1-chip-might-have-a-security-flaw#article",
  "@type" : "Article",
  "author" : {
    "@id" : "https://www.securafy.com/about-us/#randyhall",
    "@type" : "Person",
    "name" : "Randy Hall"
  },
  "dateModified" : "2024-07-24T20:04:19+00:00",
  "datePublished" : "2021-06-17T15:00:00+00:00",
  "description" : "New Apple M1 Chip Might Have A Security Flaw",
  "headline" : "New Apple M1 Chip Might Have A Security Flaw",
  "image" : "https://www.securafy.com/hs-fs/hubfs/securafy-og-default.jpg",
  "inLanguage" : "en-US",
  "isPartOf" : {
    "@id" : "https://blog.securafy.com/#blog"
  },
  "mainEntityOfPage" : {
    "@id" : "https://blog.securafy.com/2021/06/17/new-apple-m1-chip-might-have-a-security-flaw",
    "@type" : "WebPage"
  },
  "publisher" : {
    "@id" : "https://securafy.com/#organization"
  },
  "url" : "https://blog.securafy.com/2021/06/17/new-apple-m1-chip-might-have-a-security-flaw"
}
```

```json
{
  "@context" : "https://schema.org",
  "@type" : "BreadcrumbList",
  "itemListElement" : [ {
    "@type" : "ListItem",
    "item" : "https://blog.securafy.com",
    "name" : "Knowledge Hub",
    "position" : 1
  }, {
    "@type" : "ListItem",
    "item" : "https://blog.securafy.com/2021/06/17/new-apple-m1-chip-might-have-a-security-flaw",
    "name" : "New Apple M1 Chip Might Have A Security Flaw",
    "position" : 2
  } ]
}
```