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The June 2026 Secure Boot Certificate Expiry: What You Need to Know

If you dual-boot or run a Linux distribution with Secure Boot enabled, you may have heard about a major security deadline. The original Microsoft 2011 UEFI Third-Party Certificate Authority (CA) keys, which most Linux distributions rely on to sign their initial bootloaders (shim) on consumer PC hardware, expired at the end of June 2026 The expiration of a certificate doesn't invalidate already-installed, signed binaries on your system; firmware doesn't check expiration dates at boot time. However, moving forward, future Linux bootloader updates and security patches will be signed exclusively using the new Windows UEFI CA 2023 key . If your motherboard's firmware database isn't updated to trust this new 2023 key, your Linux system may eventually experience package management blocks or fail to apply critical bootloader updates. Before running updates, check if Secure Boot is active and see if your system already recognizes the 2023 certificate hierarchy. Open your termi...

Easily pass safety net on Android 13

Safety-net fix is a magisk module that spoofs your bootloader unlocked device as a workaround to Google's safety-net attestation checks. It works on Android 13 and lower

There's a riru version for people that don't use zygisk. It needs the riru module


Install the module via magisk > modules > install from storage

After the phone reboots, long press the Play Store app and go into App Info



Storage and cache 



Clear storage 



Then press the recents button to kill the Play store app.





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