Latest Avast Secure Browser 5 user agents:

User Agent Platform Device
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.9.0 Version/18.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.9.0 Version/17.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.8.0 Version/17.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.6.0 Version/17.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.5.0 Version/17.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.4.1 Version/17.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.3.1 Version/17.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.3.1 Version/17.0 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.3.1 Version/16.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.3.1 Version/16.0 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.3.1 Version/15.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.3.0 Version/16.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.2.0 Version/16.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.13.0 Version/26.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.13.0 Version/18.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.12.0 Version/26.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.11.0 Version/26.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.1.1 Version/16.0 Safari/605.1.15 Mac 10 Unknown
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.13.0 Mobile/15E148 Version/18.0 Safari/605.1.15 iOS 18 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) AvastSecureBrowser/5.12.0 Mobile/15E148 Version/18.0 Safari/605.1.15 iOS 18 iPhone