Why your browser version matters
The browser and version in the result are detected from your browser’s user agent. Your version number tells you, and the websites you visit, which features and security fixes your browser has.
How to check your browser version manually
- Google Chrome: menu (three dots), then Help, then About Google Chrome, or go to
chrome://settings/help. - Microsoft Edge: menu (three dots), then Help and feedback, then About Microsoft Edge, or go to
edge://settings/help. - Mozilla Firefox: menu (three lines), then Help, then About Firefox.
- Safari on Mac: in the menu bar, open Safari, then About Safari.
- Safari on iPhone and iPad: Safari’s version follows iOS. Go to Settings, then General, then About.
Opening the About page in Chrome, Edge or Firefox also downloads any pending update. Restart the browser to finish installing it.
Why updating your browser matters
- Security: most updates fix vulnerabilities, some of them already exploited by attackers. An outdated browser is one of the most common ways malware gets onto a computer.
- Compatibility: websites rely on modern web features, and old versions may show broken layouts or refuse to load some sites.
- Performance: new versions regularly improve speed, memory use and battery life.
Browser support for older systems
Browsers eventually drop support for old operating systems. When that happens your browser stops receiving updates even if you check for them. If your version is several releases behind the current one, check your operating system too. Updating the OS, or switching to a browser that still supports it, may be the only way to stay secure.