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Google · Smart home

Chromecast (3rd Gen)

Not announced

The maker of the Chromecast (3rd Gen) hasn't published an end-of-support date, so we mark it "Not announced" rather than guess. Check the source link for the latest official position.

Key facts
Manufacturer
Google
Type
Smart home
Released
October 2018
Feature updates end
Not announced
Security updates end
Not announced
Status
Not announced
last verified 2026-09-09 source manufacturer → report a correction

Introduction to the Chromecast (3rd Gen)

The Chromecast (3rd Gen) is a streaming device released by Google in October 2018. It allows users to cast content from their smartphones, tablets, or computers to their TVs, making it a popular choice for those looking to upgrade their TV’s smart capabilities without buying a new one. Even today, many people still use the Chromecast (3rd Gen) for its simplicity and reliability. It’s a staple in many smart homes, providing an easy way to stream videos, music, and more.

Update History and Support Policy

When the Chromecast (3rd Gen) was released, it came with the latest version of the Chromecast firmware available at that time. Google typically provides feature updates and security patches to ensure these devices remain functional and secure. However, the exact details of the operating system and software it shipped with are not widely publicized, as Chromecast devices rely on a streamlined, proprietary system.

As of now, Google has not announced an end date for feature updates or security updates for the Chromecast (3rd Gen). This means that, theoretically, the device could continue to receive updates for the foreseeable future. However, the lack of a published end-of-support date can create uncertainty for users.

What the ‘Not Announced’ Status Means for You

The ‘Not announced’ status for both feature and security updates means that, while your Chromecast (3rd Gen) might still be receiving updates, there’s no official timeline for when this support will end. This can be both a good and a bad thing. On the positive side, your device might continue to function smoothly and securely for years to come. On the downside, the absence of a published end date can make it difficult to plan for the future.

In practical terms, this means your Chromecast (3rd Gen) should still work with most apps and services that support Chromecast. However, as time goes on, some services might drop support for older devices, or new features might not be available. Security is another concern; without ongoing updates, your device could become more vulnerable to potential threats.

Your Options

If you’re currently using a Chromecast (3rd Gen) and want to keep it in your smart home setup, here are some options:

  • Keep it safely: Continue using your Chromecast (3rd Gen) but stay vigilant about any changes in app support or device performance. Regularly check for updates and monitor Google’s announcements for any news regarding end-of-support.
  • Switch to a newer OS or firmware: If you’re technically inclined, you might explore alternative firmware options. However, this can be risky and may void any remaining support or warranty.
  • Isolate it: Use your Chromecast (3rd Gen) in a controlled environment, such as a guest network, to minimize potential security risks.
  • Consider replacing it: If you rely heavily on your streaming device and want the latest features and security, it might be time to consider upgrading to a newer model.

When to Replace It

Deciding when to replace your Chromecast (3rd Gen) depends on several factors. If you notice that your device is no longer receiving updates, or if apps and services start dropping support, it might be time to think about an upgrade. Additionally, if you want access to the newest features and improved performance, a newer model would be a better choice.

Given that the Chromecast (3rd Gen) is now several years old, it’s worth considering a replacement if you’re looking for the best smart home experience. Newer models offer better performance, more features, and ongoing support, ensuring your streaming needs are met for years to come.

Frequently asked questions

Is the Chromecast (3rd Gen) still getting security updates?
The manufacturer hasn't published a date, so we can't confirm a cut-off. See the source link.
When does the Chromecast (3rd Gen) stop getting security updates?
The manufacturer hasn't announced a date. We'll update this page when they do.
Should I replace my Chromecast (3rd Gen)?
There's no urgency while it's supported. When the time comes, weigh it up with our repair-or-replace guide.