5 posts tagged ‘Apple M2’
SysBumps Attack
mjtsai,
Guru Baran (via Ric Ford, PDF): The research team from Korea University, led by Hyerean Jang, Taehun Kim, and Youngjoo Shin, presented their findings in a paper titled “SysBumps: Exploiting Speculative Execution in System Calls for Breaking KASLR in macOS for Apple Silicon.” Their work represents the first successful KASLR break attack on macOS systems […]
Apple Expands Self Service Repair
Apple: Apple is expanding Self Service Repair, and launching a new diagnostic tool that gives users more transparency and autonomy to troubleshoot issues. Self Service Repair is now available for the iPhone 15 lineup and Mac models powered by the M2 lineup, including the 14- and 16-inch MacBook Pro, the 15-inch MacBook Air, Mac mini, […]
The MacBook Air Gap
Joe Rosensteel: Why do I care about the “Pro” chip so much? Despite the name the Pro is really the middle chip, but there’s no middle laptop for it. The base M2 and M3 can be configured with more RAM (to a point) but they can’t be configured with extra ports, or even drive more […]
AirJet
Roman Loyola (via Hacker News): Since the MacBook Air doesn’t have a fan for the SoC, its performance will throttle down during processor-intensive work to maintain a proper operating temperature. The M2 13-inch MacBook Pro, on the other hand, has a fan that expels excessive heat so the chip can keep chugging along. The AirJet […]
iLeakage: Browser-Based Timerless Speculative Execution Attacks on Apple Devices
Jason Kim et al. (Hacker News): We present iLeakage, a transient execution side channel targeting the Safari web browser present on Macs, iPads and iPhones. iLeakage shows that the Spectre attack is still relevant and exploitable, even after nearly 6 years of effort to mitigate it since its discovery. We show how an attacker can […]