# exploits.club Weekly Newsletter 91 - Patch-gapping Browsers, Ubuntu LPEs, Bluetooth Int Underflows, And More

DevFeed: [exploits.club Weekly Newsletter 91 - Patch-gapping Browsers, Ubuntu LPEs, Bluetooth Int Underflows, And More](<https://devfeed.tech/articles/exploits-club-weekly-newsletter-91-patch-gapping-browsers-ubuntu-lpes-bluetooth-int-underflows-and-more-32648.md>)

Original publisher: [Read original article](<https://blog.exploits.club/exploits-club-weekly-newsletter-91-patch-gapping-browsers-ubuntu-lpes-bluetooth-int-underflows-and-more/>)

Author: exploits.club

Published: 2025-10-31T17:00:46Z

Content type: news

Language: en

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

Topics: [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [browsers](<https://devfeed.tech/topics/browsers.md>), [Ubuntu](<https://devfeed.tech/topics/ubuntu.md>), [Bluetooth](<https://devfeed.tech/topics/bluetooth.md>), [V8](<https://devfeed.tech/topics/v8.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [Kernel](<https://devfeed.tech/topics/kernel.md>)

Tags: [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [browsers](<https://devfeed.tech/tags/browsers.md>), [chrome](<https://devfeed.tech/tags/chrome.md>), [cve](<https://devfeed.tech/tags/cve.md>), [exploit](<https://devfeed.tech/tags/exploit.md>), [kernel](<https://devfeed.tech/tags/kernel.md>), [linux](<https://devfeed.tech/tags/linux.md>), [ubuntu](<https://devfeed.tech/tags/ubuntu.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

## AI overview

The 91st exploits.club weekly newsletter rounds up exploit-development news and write-ups, including future architecture technologies, Pwn2Own Ireland results, a patch-gap V8 vulnerability in Alibaba's UC Browser, an Ubuntu kernel local privilege-escalation bug, and a Bluetooth GATT integer underflow.

## Source excerpt

Welcome to exploits.club, spoooky edition. It's basically the exact same, except there is one mention of vMTE. Annnnnyways 👇 In Case You Missed It... Future Architecture Technologies: POE2 and vMTE - More pain and suffering in the works for exploit devs Pwn2Own Ireland Results - Congrats to the Summoning