iOS 9.3.4 was released last week and it contains a pretty important security update. You can either update OTA, via iTunes or just get the IPSW file below.

iOS 9.3.4 (Build 13G35) for:

• iPad 2 (Wi-Fi) (iPad2,1) — Download
• iPad 2 (GSM) (iPad2,2) — Download
• iPad 2 (CDMA) (iPad2,3) — Download
• iPhone 4s (iPhone4,1) — Download
• iPad 2 (Wi-Fi, 2012) (iPad2,4) — Download
• iPad 3 (Wi-Fi) (iPad3,1) — Download
• iPad 3 (CDMA) (iPad3,2) — Download
• iPad 3 (GSM) (iPad3,3) — Download
• iPhone 5 (GSM) (iPhone5,1) — Download
• iPhone 5 (CDMA) (iPhone5,2) — Download
• iPod touch 5G (iPod5,1) — Download
• iPad mini (Wi-Fi) (iPad2,5) — Download
• iPad mini (GSM) (iPad2,6) — Download
• iPad mini (CDMA) (iPad2,7) — Download
• iPad 4 (Wi-Fi) (iPad3,4) — Download
• iPad 4 (GSM) (iPad3,5) — Download
• iPad 4 (CDMA) (iPad3,6) — Download
• iPad Air (Wi-Fi) (iPad4,1) — Download
• iPad Air (Cellular) (iPad4,2) — Download
• iPad Air (China) (iPad4,3) — Download
• iPad mini 2 (Wi-Fi) (iPad4,4) — Download
• iPad mini 2 (Cellular) (iPad4,5) — Download
• iPad mini 2 (China) (iPad4,6) — Download
• iPad mini 3 (Wi-Fi) (iPad4,7) — Download
• iPad mini 3 (Cellular) (iPad4,8) — Download
• iPad mini 3 (China) (iPad4,9) — Download
• iPad mini 4 (Wi-Fi) (iPad5,1) — Download
• iPad mini 4 (Cellular) (iPad5,2) — Download
• iPad Air 2 (Wi-Fi) (iPad5,3) — Download
• iPad Air 2 (Cellular) (iPad5,4) — Download
• iPhone 5c (GSM) (iPhone5,3) — Download
• iPhone 5c (CDMA) (iPhone5,4) — Download
• iPhone 5s (GSM) (iPhone6,1) — Download
• iPhone 5s (CDMA) (iPhone6,2) — Download
• iPhone 6 Plus (iPhone7,1) — Download
• iPhone 6 (iPhone7,2) — Download
• iPhone 6s (iPhone8,1) — Download
• iPhone 6s Plus (iPhone8,2) — Download
• iPod touch 6G (iPod7,1) — Download
• iPad Pro (Wi-Fi) (iPad6,7) — Download
• iPad Pro (9.7”, Wi-Fi) (iPad6,3) — Download
• iPad Pro (9.7”, Cellular) (iPad6,4) — Download
• iPad Pro (Cellular) (iPad6,8) — Download
• iPhone SE (iPhone8,4) — Download