New emojis arrive through operating system updates, not app downloads
When Apple, Google, or Microsoft releases a new version of their operating system, it includes a fresh set of emojis. You do not read them separately or opt in — they come as part of the update your phone or computer installs automatically or when you manually update. The Unicode Consortium, a nonprofit standards organization, decides which emojis exist globally and assigns them numbers. Apple, Google, and Microsoft then design how those emojis look on their own devices, which is why the same emoji can appear slightly different depending on whether you use an iPhone, Android phone, or Windows computer.
This matters for security because emoji updates are bundled with operating system patches that fix actual vulnerabilities. When you delay an OS update to avoid change, you also delay security fixes. Understanding how emojis travel through your system helps you see why staying current with updates protects you in ways that have nothing to do with little pictures.
Key Takeaways
- Emojis are part of your operating system, not separate downloads, so they update when you update iOS, Android, Windows, or macOS.
- The Unicode Consortium votes on which emojis exist worldwide, but each company designs its own version of how they look.
- New emoji sets typically arrive once or twice per year, tied to major operating system releases.
- Delaying OS updates to avoid emoji changes also delays security patches that protect against real threats.
- Emoji rendering differences between devices can occasionally cause confusion, but they do not create security risks themselves.
How the Unicode Consortium decides what emojis exist
The Unicode Consortium is made up of representatives from tech companies, academics, and other organizations. They maintain the Unicode Standard, which defines every character and symbol that computers recognize — including emojis. Anyone can propose a new emoji by submitting a form that explains what it represents, why it matters, and how often it would be used. The Consortium reviews proposals twice a year and votes on which ones to accept.
Accepted emojis get assigned a unique number called a code point. That number is the same everywhere: the "face with tears of joy" emoji is U+1F602 whether you are on an iPhone or an Android phone. What changes is the visual design. Apple's version of that emoji looks different from Google's version, but they both represent the same character underneath.
This separation between the character itself and how it looks is important for security. It means your phone can receive and display an emoji from someone else's device even if you have not updated yet — the character exists in the standard, and your device knows how to render it, even if the rendering looks slightly different.
When new emojis arrive on your device
Apple typically releases new emojis once per year, usually in the fall when iOS updates arrive. Google releases new emojis on a similar schedule with Android updates. Microsoft adds them to Windows at various points throughout the year. The exact timing depends on each company's release schedule, not on when the Unicode Consortium approves them.
You cannot choose to get only the emoji update without the rest of the operating system. Emojis are baked into the core system files, so they arrive as part of a complete OS update. This is actually a security feature: it prevents attackers from targeting the emoji rendering system separately, and it ensures that security patches and new emojis arrive together rather than on different schedules.
If you have automatic updates turned on, new emojis install without any action from you. If you manually update, you will see the new emoji set appear after the update completes. There is no separate emoji app to install or setting to toggle.
Why emoji design differences happen between devices
When you send an emoji to someone on a different device, they see the version their operating system designed, not yours. A heart emoji from your iPhone looks like Apple's heart design on your screen, but when your friend with an Android phone receives it, they see Google's heart design. Both are the same character (U+2764), but the visual appearance is different.
This can occasionally cause confusion. Some emojis have shifted meaning or tone across different designs — a smile that looks cheerful on one device might look more sarcastic on another. But this is a communication issue, not a security issue. The emoji itself is not malicious or dangerous; it is just rendered differently.
Companies sometimes redesign existing emojis when they update their operating system. Apple might make a gun emoji look less realistic, or Google might change how a face emoji expresses emotion. These changes are usually made for brand consistency or cultural sensitivity, not for security reasons.
The relationship between emoji updates and security patches
Operating system updates serve two purposes: they add new features (like new emojis) and they patch security vulnerabilities. When you see a notification to update your phone or computer, that update likely contains both. Delaying the update because you do not want new emojis means you are also delaying fixes for bugs that attackers could exploit.
Security researchers regularly discover vulnerabilities in operating systems, browsers, and apps. Companies release patches as quickly as they can, but they bundle them with other updates rather than releasing them constantly. This means waiting for a "security-only" update is usually not an option — you get the new emojis, the new features, and the security fixes all together.
If you are concerned about how new emojis change your experience, the best approach is to update as soon as the update is available, then spend a few days exploring the new set. You will adjust quickly, and you will have the security protections that came with the update.
What happens if you receive an emoji you do not have yet
If someone sends you an emoji from a newer operating system version than yours, your device will still display it — but it might show as a blank box or a generic placeholder symbol. This happens because your device recognizes the character code but does not have the visual design file for it yet. Once you update your operating system, the proper emoji design will appear.
This fallback behavior is intentional. It prevents messages from breaking or becoming unreadable just because one person updated before another. The character is preserved, even if the visual representation is temporary.
You cannot catch a security problem or virus from receiving an emoji you do not have yet. The emoji is just data — a number that your device knows how to interpret. There is no executable code attached to it, and no way for an emoji to exploit your system.
How to manage emoji updates on your device
On most devices, you cannot selectively update emojis without updating the entire operating system. Your options are to either update when prompted or delay the update entirely. If you want to see what new emojis are coming before you update, websites like Emojipedia show the new designs from each company before they roll out to users.
If you use multiple devices, you might see different emoji designs across them. An iPhone will show Apple's designs, an Android phone will show Google's designs, and a Windows computer will show Microsoft's designs. This is normal and expected. If consistency matters to you — for example, if you work in design or communication — you can check Emojipedia before sending important messages to see how they might appear on other people's devices.
The most important thing you can do is keep your operating system updated. New emojis are a side effect of that process, not the reason to update. The real reason is security.
Frequently Asked Questions
Can I get new emojis without updating my whole operating system?
No. Emojis are part of the core operating system files, so they only arrive when you update iOS, Android, Windows, or macOS. You cannot read them separately or choose to update only the emoji set.
What does the blank box emoji mean when I receive it?
It means the person who sent it has a newer operating system version than you do, and your device does not have the visual design for that emoji yet. Once you update, the proper emoji will appear. It is not an error or a problem — just a version mismatch.
Why do emojis look different on my iPhone than on my friend's Android phone?
Apple designs emojis for iPhones, and Google designs them for Android phones. They both represent the same character, but the visual appearance is different. This is intentional — each company wants its emojis to match its overall design style.
Is it safe to delay an operating system update because I do not like the new emojis?
No. Operating system updates contain security patches that protect against real threats. Delaying an update to avoid emoji changes means you are also delaying protection against vulnerabilities. Update as soon as you can, and you will adjust to the new emojis quickly.
Can an emoji be used to hack my phone or spread malware?
No. An emoji is just a character — a number that your device renders as a picture. There is no code attached to it, and no way for an emoji to execute commands or install software on your device.