iOS 26.4.2 (23E261) for iPhone 15 Plus

✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateApril 22, 2026
Upload DateApril 19, 2026
FilenameiPhone15,5_26.4.2_23E261_Restore.ipsw
Filesize9.6 GiB
SHA256sumad75a5f6fdc5e1fb1e500211d1455a07ea1fe095c71badac3040b40f7b8e4662
MD5sumd9892d598a608bb5edb93add517e0eca
SHA1sumccd3db6029168d86937078ee993c58ae4f0e50b0
IdentifieriPhone15,5
TagsiOS iOS 26.4.2 iPhone 15 Plus

iOS 26.4.2 Release Notes

Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides bug fixes and security updates for your iPhone.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/100100

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