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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 home entertainment systems without breaking the bank. Even today, many people still use the Chromecast (3rd Gen) for its simplicity and reliability. Whether you’re streaming your favorite shows, listening to music, or sharing photos with family and friends, this device continues to be a staple in many smart homes.

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 both feature updates and security patches to ensure the device remains functional and secure. However, the exact details of the operating system and software it shipped with are not widely publicized, as Chromecast devices run a specialized version of Android tailored for media streaming.

As of now, Google has not announced an end date for feature updates or security updates for the Chromecast (3rd Gen). This means that, for the time being, the device is still within its support lifecycle, and users can expect ongoing support. The current status of the device is also “Not announced,” indicating that Google has not provided a timeline for when support might end.

What the “Not Announced” Status Means for You

The “Not announced” status for both feature and security updates means that, as of now, users of the Chromecast (3rd Gen) are not facing an immediate end of support. However, this also implies uncertainty. While Google continues to support the device, there’s no guarantee of how long this will last. In practical terms, this means that your device should continue to receive updates that fix bugs and patch security vulnerabilities. But, without a clear end date, it’s wise to stay informed and prepared for potential changes.

For now, your Chromecast (3rd Gen) should work seamlessly with most apps and services. However, as new technologies and streaming standards emerge, there might be limitations in compatibility or functionality. It’s also important to note that while your device is still supported, security is a priority, and updates will address any potential threats.

Your Options

If you’re currently using a Chromecast (3rd Gen) and want to keep it, here are some steps you can take to ensure it’s secure and functional:

  • Keep it updated: Regularly check for and install any updates available for your device. This ensures you have the latest features and security patches.
  • Network security: Ensure your home network is secure. Use strong, unique passwords and consider setting up a guest network for visitors.
  • Isolate if necessary: If you’re concerned about security, consider isolating your Chromecast on a separate network segment.
  • Consider switching OS: While not common, some users have explored alternative operating systems for Chromecast devices. This is an advanced option and may void your warranty.

If you’re experiencing issues or are concerned about the device’s longevity, it might be time to consider replacing it. Newer models offer improved features and better compatibility with the latest streaming technologies.

When to Replace It

Deciding when to replace your Chromecast (3rd Gen) depends on several factors. If you’re happy with its performance and it continues to meet your needs, there’s no immediate need to upgrade. However, if you encounter frequent bugs, security concerns, or compatibility issues with new apps and services, it might be time to consider a replacement.

Additionally, if Google announces an end to support for the Chromecast (3rd Gen), it would be prudent to start looking for a new device. Newer models, such as the Chromecast with Google TV, offer enhanced features like 4K streaming, a remote control, and a more robust app ecosystem. Ultimately, the decision to replace your device should be based on your personal needs and the current state of your smart home setup.

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.