# exploits.club Weekly Newsletter 89 - iOS GPU Driver Bugs, Kernel Stack UAFs, Hardware Wallet Auth Bypasses, and More

DevFeed: [exploits.club Weekly Newsletter 89 - iOS GPU Driver Bugs, Kernel Stack UAFs, Hardware Wallet Auth Bypasses, and More](<https://devfeed.tech/articles/exploits-club-weekly-newsletter-89-ios-gpu-driver-bugs-kernel-stack-uafs-hardware-wallet-auth-bypasses-and-more-32646.md>)

Original publisher: [Read original article](<https://blog.exploits.club/exploits-club-weekly-newsletter-89-ios-gpu-driver-bugs-kernel-stack-uafs-hardware-wallet-auth-bypasses-and-more/>)

Author: exploits.club

Published: 2025-10-16T15:00:32Z

Content type: article

Language: en

Sources: [exploits.club](<https://devfeed.tech/sources/exploits-club.md>)

Topics: [iOS](<https://devfeed.tech/topics/ios.md>), [Security](<https://devfeed.tech/topics/security.md>), [GPU](<https://devfeed.tech/topics/gpu.md>), [vulnerability](<https://devfeed.tech/topics/vulnerability.md>), [Hacking](<https://devfeed.tech/topics/hacking.md>), [Memory Safety](<https://devfeed.tech/topics/memory-safety.md>), [UEFI](<https://devfeed.tech/topics/uefi.md>)

Tags: [firmware](<https://devfeed.tech/tags/firmware.md>), [gpu](<https://devfeed.tech/tags/gpu.md>), [hacking](<https://devfeed.tech/tags/hacking.md>), [ios](<https://devfeed.tech/tags/ios.md>), [memory-safety](<https://devfeed.tech/tags/memory-safety.md>), [security](<https://devfeed.tech/tags/security.md>), [vulnerability](<https://devfeed.tech/tags/vulnerability.md>)

## AI overview

This weekly newsletter rounds up security research and announcements, including an iOS GPU kernel driver vulnerability whose patched underflow could enable out-of-bounds read/write, though modern allocator hardening may prevent a practical exploit. It also covers x86 memory-safety instructions, Apple security bounty changes, and a Nokia Beacon 1 router teardown involving UART access, command injection, and password generation.

## Source excerpt

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