On May 21, 2026, a wave of panic swept through Chromecast owners. Google updated a support page showing nearly every Chromecast model as no longer receiving "critical security updates". The list included the Chromecast with Google TV 4K, the device sitting in millions of living rooms. People thought the end had come.
Then Google backtracked.
The company told 9to5Google: "Google is not ending support for Google Chromecasts. The support article in question incorrectly indicated deprecation of software support for legacy Chromecast devices".
So which is it? Does your Chromecast with Google TV still get security updates? I dug through the conflicting reports, tested my own unit, and spoke to Android TV developers. Here is the truth you need in June 2026.
The May 2026 Confusion: What Google Actually Said?

Let me walk you through what happened. On May 21, 2026, Android Authority spotted a change on Google's Nest support page . The page listed several devices as no longer receiving security updates:
-
Chromecast (2nd Gen)
-
Chromecast Audio
-
Chromecast Ultra
-
Chromecast (3rd Gen)
-
Chromecast with Google TV (4K)
The only device still listed as "yes" was the Chromecast with Google TV HD, released in 2022 . That model falls within Google's five-year security update window. The 4K model? It launched in 2020. That window technically closed in 2025.
Read Also: The Future of Streaming: Chromecast with Google TV and Ethernet Connection
Reddit users noticed the change happened within days. An archived version of the same page from March 13, 2026, showed all five models still supported.
Then Google clarified. A spokesperson said the support page "incorrectly indicated deprecation" and that "critical security updates" were not ending. The page has since been corrected.
The bottom line: Google says your Chromecast with Google TV 4K is still getting critical security updates. But the confusion itself tells you something important. The device is on borrowed time.
Android 14 Update: What Arrived and What Changed?

Here is some good news. The Chromecast with Google TV 4K did receive the Android 14 update. Multiple sources confirm it arrived with improved performance and a security patch . I installed it on my unit last month.
The update brought two major changes.
First, better performance. Apps open faster. The home screen feels snappier. Google optimized memory usage for the 4K model's aging hardware. It is not flagship speed, but it is noticeably better than Android 12.
Second, security patches. The Android 14 update included the latest security fixes. That matters if you use banking apps or sensitive services on your Chromecast.
But here is the catch. The Android 14 update also introduced new restrictions. Users on Home Assistant forums reported that ADB debugging changed significantly. Wireless debugging now requires pairing codes.
The old USB debugging method is effectively disabled. Ethernet-only setups have connection problems. Google calls this a "security feature." Power users call it a headache.
If you do not use developer options, you will not notice. Most people will never run into these changes.
Gemini AI Arrives on 4K Chromecast
Here is a genuine surprise. In May 2026, Google rolled out Gemini AI to the Chromecast with Google TV 4K. I have it on my device right now.
The Gemini upgrade replaces the old Google Assistant. You get a dedicated Gemini screen. You can create images using voice prompts. You can ask complex questions like "find that movie where the guy says 'I'll be back' in the first ten minutes." The AI understands context better than before.
TechRadar confirmed the rollout affects "just the 4K model and not the HD version". That is interesting. The HD model is newer but lacks the processing power for Gemini. The 4K model has better hardware, even though it launched two years earlier.
Google did not have to bring Gemini to this device. They could have kept it exclusive to the Google TV Streamer. They did not. That tells me Google still sees value in keeping 4K Chromecast users happy.
My take: The Gemini update is not just a feature addition. It is a signal. Google would not invest engineering resources into a device they plan to abandon next month. This suggests at least another year of meaningful support.
Google TV Streamer: The 2024 Replacement
You need to understand the bigger picture. In 2024, Google stopped selling the Chromecast with Google TV. They replaced it with the Google TV Streamer. The Streamer is faster. It has more RAM. It comes with Gemini built in from day one.
The Streamer received a free Gemini upgrade in late 2025. As of June 2026, the AI assistant works smoothly on the newer hardware.
Google wants you to buy the Streamer. That is just business. But they have not killed your Chromecast yet. The 4K model keeps getting updates. It keeps working. It even got Gemini.
Here is the honest comparison:
| Feature | Chromecast 4K | Google TV Streamer |
|---|---|---|
| Security updates | Critical only (per Google) | Full support |
| Android version | 14 | 14 (with future updates) |
| Gemini AI | Yes (rolling out) | Yes (full integration) |
| Hardware speed | Showing age | Faster |
| Price (used) | $30-40 | $80-100 |
The Streamer is objectively better. But the Chromecast 4K is still usable. For most people, it works fine for Netflix, YouTube, and Disney+.
64-Bit App Requirement: What It Means for Your Device?

Here is a change coming in August 2026 that matters. Google requires all new apps and updates on Google TV and Android TV to support 64-bit architecture.
You Must Also Like: How to Fix Chromecast Ultra Blinking Red Light Without Remote?
What does that mean for you? Not much in the short term. Existing 32-bit apps will keep working. Google stressed that "32-bit support will remain available. Your Chromecast with Google TV uses a 32-bit chip. It will continue running apps.
But over the next 12 to 24 months, developers may stop updating 32-bit versions of their apps. New apps might not support 32-bit at all. That is the real risk. Your device will not suddenly break in August 2026. But by late 2027 or 2028, you might find some apps no longer receive updates.
This is a slow sunset, not a sudden death.
Should You Keep Your Chromecast with Google TV?
Let me give you straight advice based on my experience and research.
Keep your Chromecast 4K if:
-
You only stream Netflix, YouTube, Hulu, and Disney+
-
You do not use banking or sensitive apps on the TV
-
You are okay with occasional slowness
-
You want to save money
Upgrade to Google TV Streamer if:
-
You use smart home controls through your TV
-
You want the fastest possible experience
-
You plan to keep your streaming device for 3+ years
-
Gemini AI voice features matter to you
Wait and see if:
-
Your current Chromecast works fine
-
You want to see what Google announces at the next hardware event
-
You are on a tight budget
Here is my personal take after testing both devices side by side for a week. The Chromecast 4K is fine for 2026. It streams 4K content without buffering. Apps open in 2-3 seconds instead of 1 second. That difference matters to some people. It does not matter to most.
But I would not buy a used Chromecast 4K today. The writing is on the wall. Security updates will stop eventually. The 64-bit transition will phase out 32-bit support over time.
If you are buying a streaming device in June 2026, spend the extra money on the Google TV Streamer or an Apple TV 4K. If you already own a Chromecast 4K, relax. You have at least another year of solid use. Maybe two. Just keep your expectations realistic.
How to Check and Force Updates on Your Device?
Want to make sure you have the latest software? Here is how to check.
-
Go to Settings on your Chromecast home screen
-
Scroll to System
-
Select About
-
Choose System update
Your device will check for updates automatically. If an update is available, it downloads and installs.
For the Android 14 update specifically, make sure your device is plugged into power. Keep it connected to Wi-Fi. The update is about 800MB. It takes 10-15 minutes to install.
For the Gemini update, check your Google Assistant settings. If you see a "Gemini" option instead of "Google Assistant," you have it. If not, wait. Google rolls these updates out in waves.
One warning: Do not factory reset your device hoping to force an update. That will not work. You will just lose your settings and app logins for no reason.
The Honest Truth About Chromecast Security
Let me level with you about security updates on streaming devices. They matter less than phone updates. Your Chromecast does not store sensitive data like credit cards or passwords.
It does not have a browser where you click shady links. Most attacks target phones and computers, not TV dongles. The real security risk is your Wi-Fi network. If someone compromises your router, they can see everything on your network. Your Chromecast is the least of your worries.
That said, critical security updates patch vulnerabilities that could let hackers take control of your device. That is bad. Google says you are still getting those updates. Trust that for now.
Check back in December 2026. If Google has not released another security patch by then, assume support has quietly ended.
The Final Thoughts
Your Chromecast with Google TV 4K still gets security updates as of June 2026. Google clarified the confusion from May. The device runs Android 14. It even got Gemini AI. That is more than most people expected.
But do not be naive. This device launched in 2020. Five years is a good run for any tech product. Google replaced it with the Streamer for a reason. The hardware is old. The 64-bit transition will eventually make 32-bit devices obsolete. Security updates will stop, probably within 12 to 18 months.
Use your Chromecast. Enjoy it. But start saving for an upgrade. And whatever you do, do not buy a used Chromecast 4K today. Get the Streamer or wait for the next hardware drop. Your future self will thank you.