Odyssey Team lead developer CoolStar once again took to the Sileo / Taurine / Odyssey Discord channel early this Tuesday morning to update interested parties on the progress of the upcoming jailbreak for iOS & iPadOS 15.0-15.1.1-equipped devices.
iOS 15.1.1
CoolStar demos sandbox escape on iOS 15.0-15.1.1, discusses remaining steps for jailbreak
Late last night, Odyssey Team lead developer CoolStar provided something of a status update pertaining to the progress of the team’s upcoming jailbreak for iOS & iPadOS 15.0-15.1.1.
CoolStar confirms Odyssey Team working on sandbox escape for A12+ devices running iOS 15.0-15.1.1
If you’ve been following along with us as we report on the journey to an iOS & iPadOS 15 jailbreak, then you’ve likely caught wind about Odyssey Team lead developer CoolStar explaining how it will be easier to jailbreak A9-A11-equipped handsets than it will be to do the same with A12 and newer-equipped handsets.
Tihmstar publishes version of iOS 15.0-15.1.1 exploit with more stable kernel read & write
Nearing around two weeks after security researcher @b1n4r1b01 published a working kernel exploit for iOS & iPadOS 15.0-15.1.1 based on Brightiup’s CVE-2021-30955 kernel bug, another respected hacker now appears to be surfacing with an exploit release.
Jailbreakers band together, offer bounty reward for iOS 15 jailbreak completion & release
Prospective jailbreakers, in an attempt to motivate jailbreak developers to create and release an iOS & iPadOS 15-compatible jailbreak tool, are now banding together to organize a bounty that will award the payout to anyone who releases such a jailbreak first.
PSA: The deadline to DelayOTA update to iOS or iPadOS 15.1.x is rapidly approaching
An important courtesy reminder for the jailbreak community: Sunday, March 13th at 00:00 P.M. UTC (7:00 P.M. EST) is the hard deadline for using the DelayOTA method to upgrade to the unsigned iOS or iPadOS 15.1 or 15.1.1 firmware.
CoolStar says A12 and newer devices will be trickier to jailbreak on iOS 15
The Odyssey Team has been investigating the feasibility of the new iOS & iPadOS 15.0-15.1.1 kernel exploit for an upcoming semi-untethered jailbreak tool, and many prospective jailbreakers are undoubtedly anxious to see what happens next.
Jake James publishes work-in-progress exploit achieving kernel R/W on A8-A9 running iOS 15.0-15.2 beta 1
If you’ve been following the developments surrounding iOS & iPadOS security research lately, then there’s no way you could have missed Brightiup’s CVE-2021-30955 kernel bug for iOS & iPadOS 15.0-15.1.1. Soon after the write-up, hackers and security researchers alike began making proof-of-concepts (PoCs), and later came the full-blown exploit from @b1n4r1b01.
B1n4r1b01 publishes full iOS 15.0-15.1.1 exploit based on Brightiup’s kernel bug
Brightiup’s CVE-2021-30955 kernel bug for iOS & iPadOS 15.0-15.1.1 has received tons of publicity lately after two prestigious security researchers including Jake James and @Peterpan980927 each went hands-on to develop proof-of-concepts (PoCs) based on the original write-up, which didn’t come with a PoC of its own.
Jake James becomes second hacker to create a PoC based on Brightiup’s iOS 15.0-15.1.1 kernel bug
Those closely following the iOS & iPadOS software security sector might remember an iOS & iPadOS 15.0-15.1.1 kernel bug write-up published by Kunlun Lab security researcher @realBrightiup just last week. A day later, Alibaba Security Pandora Lab security researcher @Peterpan980927 showed off a proof-of-concept (PoC) using that write-up as a template.
PoC shown off following Brightiup’s kernel bug write-up for iOS 15.0-15.1.1
Just yesterday, we shared Kunlun Lab security researcher @realBrightiup’s write-up about CVE-2021-30955, a kernel bug that could have resulted in arbitrary code execution with kernel-level privileges via the app sandbox if exploited on iOS or iPadOS 15.0-15.1.1.
Brightiup publishes write-up on kernel bug CVE-2021-30955 for iOS 15.0-15.1.1
As many will recall from a post we ran in mid-December, Kunlun Lab security researcher Zweig (@realBrightiup)Â had planned to share details about a bug that could have been used to exploit the kernel on iOS & iPadOS versions 15.0-15.1.1.