https://hanh.me/tags/bootrom/Recent content in Bootrom on Hanh Pham's BlogHugoen-usFri, 23 Oct 2026 10:15:41 +0700https://hanh.me/posts/ios-jailbreak-rootless-era/Sat, 17 Oct 2026 09:00:00 +0700https://hanh.me/posts/ios-jailbreak-rootless-era/The modern checkm8 continuation patches code signing, mount policy and task ports, and has no page-protection patch at all. What the gap in its own patch set says about the boundary everyone assumes is being crossed.https://hanh.me/posts/ios-jailbreak-bootrom-era/Thu, 15 Oct 2026 09:00:00 +0700https://hanh.me/posts/ios-jailbreak-bootrom-era/The boot ROM is the one component no update can reach, so a bug in it is a bug in the hardware’s own trust anchor. What checkm8 established about unpatchable vulnerabilities, read from the public record rather than from a device.