Kiren by F-Secure11.1.6
Publisher Description
Kiren by F-Secure -Antivirus, Identity Guard & Scam Protect. F-Secure Mobile Security is now Kiren.
Online scams have never been more convincing. A store that looks real but never ships the order. A text that looks like it comes from your bank. A video of someone who never said those words. These are not aimed only at the careless. They are built to catch anyone, on an ordinary day, in the middle of an ordinary purchase or message.
Kiren is a premium digital safety app from F-Secure, made for exactly these moments. It helps you tell what is real from what is fake, and it keeps watch over your identity and your phone.
F-SECURE MOBILE SECURITY IS NOW KIREN
Kiren is the next version of F-Secure Mobile Security, built by the same team and completely redesigned.
CHECK BEFORE YOU ACT
• Link Checker: Confirm whether a link is safe before you open it. Shopping sites get a trust rating, useful before buying from an unfamiliar store.
• Message Checker: Paste in a suspicious text and find out in seconds whether it shows signs of a scam.
• Breach Check: See whether an email address has appeared in a known data breach.
• Your Apps: Analyse your apps to see exactly what they can access, so you can revoke permissions that put your privacy at risk.
• Quick Access to find, lock or wipe your lost device.
PROTECTION THAT RUNS IN THE BACKGROUND (Kiren Plus)
• Device scan: Antivirus makes it easy to identify, clean & remove viruses from your Android device. It checks new downloads and apps the moment they arrive, runs a daily scan, and removes threats.
• Personal data monitoring: Watches your email addresses, phone numbers, payment cards, and identity documents around the clock. If any of them appear in a new breach, you get an alert with full details and step-by-step guidance on what to do.
• Scam Scanner: Upload a screenshot of a listing, an offer, or a photo and Kiren's AI checks it for scam tactics and deepfake manipulation.
• Browsing Protection: Prevent cyber-criminals from redirecting you to malicious websites while using Chrome browser. Bank and shop with confidence with Safari Browser. Browsing Protection verifies that banking sites are real and rates online stores before you buy.
• Message Protection: Detects scam messages from unknown senders in SMS and WhatsApp, and gathers the harmful ones in one place. Conversations with your contacts are never analyzed.
• Breach Report: Get timely alerts whenever a company, app or service you use has a data breach along with info about how to best secure your data.
KEEP YOUR DEVICE IN GOOD SHAPE
• Device Health checks that a screen lock is set, the first line of defense if your phone is lost or stolen.
• Your Apps shows what each installed app can access, such as the camera, microphone, location, and contacts. An app with more access than it needs stands out.
• Recent News keeps you informed about data breaches and current scams.
BUILT WITH PRIVACY IN MIND
Your browsing events, checked messages, and app analysis are stored locally on your device.
FREE AND PLUS
Kiren Free
includes Link Checker, Message Checker, Breach Check, the device lock check, Your Apps, and Security News.
Kiren Plus
adds Browsing Protection, Message Protection, antivirus, personal data monitoring, and the Scam & Deepfake Scanner.
Kiren is made by F-Secure, protecting people online since 1988.
THIS APP USES ACCESSIBILITY SERVICES
This app uses Accessibility services. F-Secure uses the respective permissions with active consent from the end user.
The Accessibility permissions are used for the Chrome Protection features, in particular:
• To read website addresses for checking their safety on Chrome.
Kiren uses Android's VpnService for an upcoming web protection feature. When it is available, Kiren will create a local VPN on your device to check website addresses and block harmful sites. This feature is not active yet.
About Kiren by F-Secure
The company that develops Kiren by F-Secure is F-Secure Corporation. The latest version released by its developer is 11.1.6. This app was rated by 6 users of our site and has an average rating of 3.2.
To install Kiren by F-Secure on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-12 and was downloaded 736 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Kiren by F-Secure as malware as malware if the download link to com.lookout is broken.
How to install Kiren by F-Secure on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the Kiren by F-Secure is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by Kiren by F-Secure will be shown. Click on Accept to continue the process.
- Kiren by F-Secure will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version 11.1.6
posted on 2026-10-12
F-Secure Mobile Security is now Kiren!
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This update makes Kiren Plus setup smoother, improves reliability, and includes bug fixes and performance improvements.
version 10.57-ff32089
posted on 2026-03-24
Say hello to our new identity! Lookout Life is now F-secure Mobile Security, with the same mission: to protect your digital world.
version 10.58-c956ec4
posted on 2026-03-24
- Bug fixes and improvements
version 10.40-b6e942a
posted on 2021-11-15
This release includes improvements to our phishing protection feature that allow for an improved experience. This release also includes support for devices running Android 12.
version 10.37.1-35b8bb2
posted on 2021-05-19
This version of Lookout includes enhancements to Safe Browsing to better help protect against phishing attacks.
version 10.35.1-70990ac
posted on 2020-12-08
This version of Lookout includes support for Android 11. It also includes enhanced root detection capabilities.
version 10.34.1-7167f14
posted on 2020-10-19
Lookout has ended support for all devices that are running Android versions below 5.0. In addition, Lookout now officially supports the following languages: English, Japanese, Spanish, French, German, Portuguese, and Italian.
version 10.33-6652654
posted on 2020-06-10
We've made improvements to our app vulnerability feature. This improvement gives you the ability to update a threatening app to a safe version rather than removing it entirely.
version 10.31.2-c575de1
posted on 2020-04-15
- We’re excited to announce changes to Safe Browsing that improve your battery life and increase browsing speed. We’ve also made app improvements that help protect you against further threats.
version 10.29-1bfe629
posted on 2020-01-27
- Basic support for Android 10 devices
- Bug fixes and improvements





