📱iOS 15.3.1 - 19D52 stopped being signed for 4 devices
iPad 9 (Cellular), iPad Pro (11-inch) (3rd generation), iPad Mini 6 (WiFi) and iPad Pro (10.5-inch, WiFi)

📱iOS 6.2 - 19P744 stopped being signed for 3 devices
iBridge2,4, iBridge2,7 and iBridge2,8

📱iOS 15.3.1 - 19D52 stopped being signed for 60 devices
iPad Mini 5 (WiFi), iPad Mini 5 (Cellular), iPad Air 3 (Cellular), iPad 8 (WiFi), iPad 9 (WiFi), iPad Air 4 (WiFi), iPad Pro (12.9-inch) (5th generation), iPad Pro (12.9-inch) (5th generation), iPad Air 4 (Cellular), iPad Pro (11-inch) (3rd generation), iPad Pro (11-inch) (3rd generation), iPad Pro (11-inch) (3rd generation), iPad Pro (12.9-inch) (5th generation), iPad Pro (12.9-inch) (5th generation), iPad Mini 6 (Cellular), iPad Mini 4 (WiFi), iPad Air 2 (WiFi), iPad Air 2 (Cellular), iPad 5 (WiFi), iPad 5 (Cellular), iPad Pro 9.7-inch (Cellular), iPad Pro 12.9-inch (Cellular), iPad Pro 2 (12.9-inch, WiFi), iPad 7 (WiFi), iPad Pro 2 (12.9-inch, Cellular), iPad 6 (Cellular), iPad Pro 3 (11-inch, WiFi), iPad Pro 4 (12.9-inch, WiFi), iPad Pro 4 (12.9-inch, Cellular), iPad Pro 3 (11-inch, WiFi, 1TB Model), iPad Pro 3 (11-inch, Cellular), iPad Pro 3 (11-inch, Cellular, 1TB Model), iPad Pro 3 (12.9-inch, WiFi), iPad Pro 3 (12.9-inch, WiFi, 1TB Model), iPad Pro 3 (12.9-inch, Cellular), iPad Pro 3 (12.9-inch, Cellular, 1TB Model), iPad Pro 4 (11-inch, WiFi), iPhone 8 (Global), iPhone 8 Plus (Global), iPhone X (Global), iPhone 8 (GSM), iPhone 8 Plus (GSM), iPhone X (GSM), iPhone XS, iPhone XS Max (China), iPhone XS Max, iPhone XR, iPhone 11 Pro Max, iPhone SE (2020), iPhone 12 mini, iPhone 12, iPhone 12 Pro Max, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13, iPhone 6s, iPhone SE, iPhone 7 Plus (Global), iPhone 7 (GSM) and iPhone 7 Plus (GSM)

📱iOS 15.3.1 - 19D52 stopped being signed for 11 devices
iPad Air 3 (WiFi), iPad 8 (Cellular), iPad Pro 9.7-inch (WiFi), iPad Pro 12.9-inch (WiFi), iPad 7 (Cellular), iPad Pro (10.5-inch, Cellular), iPad Pro 4 (11-inch, Cellular), iPhone 11 Pro, iPhone 13 mini, iPhone 6s+ and iPod touch 7

📱iOS 15.3.1 - 19D52 stopped being signed for 1 device
iPad Mini 4 (Cellular)

📱iOS 15.3.1 - 19D52 stopped being signed for 2 devices
iPad 6 (WiFi) and iPhone 12 Pro

📱iOS 15.4.1 - 19L452 has been released for 2 devices
Apple TV 4 (2015) and HomePod mini

📱iOS 15.4.1 - 19E258 has been released for 83 devices
iPad Mini 5 (WiFi), iPad Mini 5 (Cellular), iPad Air 3 (WiFi), iPad Air 3 (Cellular), iPad 8 (WiFi), iPad 8 (Cellular), iPad 9 (WiFi), iPad 9 (Cellular), iPad Air 4 (WiFi), iPad Pro (12.9-inch) (5th generation), iPad Pro (12.9-inch) (5th generation), iPad Air 5 (WiFi), iPad Air 5 (Cellular), iPad Air 4 (Cellular), iPad Pro (11-inch) (3rd generation), iPad Pro (11-inch) (3rd generation), iPad Pro (11-inch) (3rd generation), iPad Pro (11-inch) (3rd generation), iPad Pro (12.9-inch) (5th generation), iPad Pro (12.9-inch) (5th generation), iPad Mini 6 (WiFi), iPad Mini 6 (Cellular), iPad Mini 4 (WiFi), iPad Mini 4 (Cellular), iPad Air 2 (WiFi), iPad Air 2 (Cellular), iPad 5 (WiFi), iPad 5 (Cellular), iPad Pro 9.7-inch (WiFi), iPad Pro 9.7-inch (Cellular), iPad Pro 12.9-inch (WiFi), iPad Pro 12.9-inch (Cellular), iPad Pro 2 (12.9-inch, WiFi), iPad 7 (WiFi), iPad 7 (Cellular), iPad Pro 2 (12.9-inch, Cellular), iPad Pro (10.5-inch, WiFi), iPad Pro (10.5-inch, Cellular), iPad 6 (WiFi), iPad 6 (Cellular), iPad Pro 3 (11-inch, WiFi), iPad Pro 4 (11-inch, Cellular), iPad Pro 4 (12.9-inch, WiFi), iPad Pro 4 (12.9-inch, Cellular), iPad Pro 3 (11-inch, WiFi, 1TB Model), iPad Pro 3 (11-inch, Cellular), iPad Pro 3 (11-inch, Cellular, 1TB Model), iPad Pro 3 (12.9-inch, WiFi), iPad Pro 3 (12.9-inch, WiFi, 1TB Model), iPad Pro 3 (12.9-inch, Cellular), iPad Pro 3 (12.9-inch, Cellular, 1TB Model), iPad Pro 4 (11-inch, WiFi), iPhone 8 (Global), iPhone 8 Plus (Global), iPhone X (Global), iPhone 8 (GSM), iPhone 8 Plus (GSM), iPhone X (GSM), iPhone XS, iPhone XS Max (China), iPhone XS Max, iPhone XR, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone SE (2020), iPhone 12 mini, iPhone 12, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13 mini, iPhone 13, iPhone SE (3rd generation), iPhone 6s, iPhone 6s+, iPhone SE, iPhone 7 (Global), iPhone 7 Plus (Global), iPhone 7 (GSM), iPhone 7 Plus (GSM) and iPod touch 7

📱iOS 12.3.1 - 21E258 has been released for 11 devices
Mac Studio (M1 Max), Mac Studio (M1 Ultra), MacBook Air (M1, Late 2020), MacBook Pro (M1, Late 2020), MacBook Pro (M1 Pro, 16-inch, 2021), MacBook Pro (M1 Max, 16-inch, 2021), MacBook Pro (M1 Pro, 14-inch, 2021), MacBook Pro (M1 Max, 14-inch, 2021), Mac Mini (M1, Late 2020), iMac 24-inch (M1, Two Ports, 2021) and iMac 24-inch (M1, Four Ports, 2021)

📱iOS 6.4 - 19P4243 has been released for 16 devices
iBridge2,1, iBridge2,10, iBridge2,12, iBridge2,14, iBridge2,15, iBridge2,16, iBridge2,19, iBridge2,20, iBridge2,21, iBridge2,22, iBridge2,3, iBridge2,4, iBridge2,5, iBridge2,6, iBridge2,7 and iBridge2,8

📱iOS 6.4 - 19P4242 stopped being signed for 12 devices
iBridge2,1, iBridge2,10, iBridge2,12, iBridge2,14, iBridge2,15, iBridge2,16, iBridge2,20, iBridge2,21, iBridge2,3, iBridge2,4, iBridge2,7 and iBridge2,8

📱iOS 15.4 - 19L440 stopped being signed for 2 devices
Apple TV 4 (2015) and HomePod mini

📱iOS 6.4 - 19P4242 stopped being signed for 2 devices
iBridge2,19 and iBridge2,5

📱iOS 15.4 - 19E241 stopped being signed for 63 devices
iPad Air 3 (WiFi), iPad Air 3 (Cellular), iPad 8 (Cellular), iPad 9 (Cellular), iPad Air 4 (WiFi), iPad Pro (12.9-inch) (5th generation), iPad Pro (12.9-inch) (5th generation), iPad Air 5 (WiFi), iPad Air 5 (Cellular), iPad Air 4 (Cellular), iPad Pro (11-inch) (3rd generation), iPad Pro (11-inch) (3rd generation), iPad Pro (11-inch) (3rd generation), iPad Pro (12.9-inch) (5th generation), iPad Pro (12.9-inch) (5th generation), iPad Mini 6 (WiFi), iPad Mini 6 (Cellular), iPad Mini 4 (WiFi), iPad Mini 4 (Cellular), iPad Air 2 (WiFi), iPad Air 2 (Cellular), iPad 5 (WiFi), iPad 5 (Cellular), iPad Pro 9.7-inch (WiFi), iPad Pro 9.7-inch (Cellular), iPad Pro 12.9-inch (WiFi), iPad Pro 12.9-inch (Cellular), iPad Pro 2 (12.9-inch, WiFi), iPad 7 (WiFi), iPad Pro (10.5-inch, WiFi), iPad Pro (10.5-inch, Cellular), iPad 6 (WiFi), iPad 6 (Cellular), iPad Pro 4 (12.9-inch, WiFi), iPad Pro 4 (12.9-inch, Cellular), iPad Pro 3 (11-inch, Cellular), iPad Pro 3 (11-inch, Cellular, 1TB Model), iPad Pro 3 (12.9-inch, WiFi, 1TB Model), iPad Pro 4 (11-inch, WiFi), iPhone 8 (Global), iPhone 8 Plus (Global), iPhone 8 (GSM), iPhone 8 Plus (GSM), iPhone X (GSM), iPhone XS, iPhone XS Max (China), iPhone XR, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone SE (2020), iPhone 12 mini, iPhone 12, iPhone 12 Pro, iPhone 13 Pro, iPhone 13, iPhone SE (3rd generation), iPhone 6s+, iPhone SE, iPhone 7 (Global), iPhone 7 Plus (Global), iPhone 7 (GSM) and iPhone 7 Plus (GSM)

📱iOS 6.4 - 19P4242 stopped being signed for 1 device
iBridge2,6

📱iOS 15.4 - 19E241 stopped being signed for 15 devices
iPad Mini 5 (WiFi), iPad Mini 5 (Cellular), iPad 8 (WiFi), iPad 9 (WiFi), iPad Pro (11-inch) (3rd generation), iPad 7 (Cellular), iPad Pro 2 (12.9-inch, Cellular), iPad Pro 4 (11-inch, Cellular), iPad Pro 3 (12.9-inch, WiFi), iPad Pro 3 (12.9-inch, Cellular), iPhone X (Global), iPhone 12 Pro Max, iPhone 13 Pro Max, iPhone 13 mini and iPod touch 7

📱iOS 6.4 - 19P4242 stopped being signed for 1 device
iBridge2,22

📱iOS 15.4 - 19E241 stopped being signed for 4 devices
iPad Pro 3 (11-inch, WiFi), iPad Pro 3 (12.9-inch, Cellular, 1TB Model), iPhone XS Max and iPhone 6s

📱iOS 15.4 - 19E241 stopped being signed for 1 device
iPad Pro 3 (11-inch, WiFi, 1TB Model)

📱iOS 6.4 - 19P4242 started being signed for 16 devices
iBridge2,1, iBridge2,10, iBridge2,12, iBridge2,14, iBridge2,15, iBridge2,16, iBridge2,19, iBridge2,20, iBridge2,21, iBridge2,22, iBridge2,3, iBridge2,4, iBridge2,5, iBridge2,6, iBridge2,7 and iBridge2,8