![]() I am not entirely sure it will make a difference but uncheck that box. "Downloading new updates." is a bit misleading it is in fact downloading Install macOS High Sierra.appįrom your earlier screenshot of the Software Update panel you have checked the box Automatically keep my mac up to date. When I click on Download the Software Updates window opensĪnd after a couple of minutes I see this, This will redirect you to the App Store High Sierra page Go to Section 4 and click on Get macOS High Sierra How to upgrade to macOS High Sierra - Apple Support (My mac is/ was capable of running High Sierra) I am doing this on a mac with macOS Mojave 10.14.6 installed. If that is not the case then I probably do the same a you. Apple does not take into consideration that you want to download the installer and then install it on another older compatible mac. The reason I ask is that any mac that came preinstalled with a newer OS than High Sierra will not be allowed to download High Sierra or any older OS. ![]() Impact: Multiple buffer overflow issues existed in Perlĭescription: Multiple issues in Perl were addressed with improved memory handling.Mike you are trying to download High Sierra to your MacBook Pro, did this MacBook Pro come preinstalled with Mojave or Catalina. This issue was addressed with improved input validation.ĬVE-2018-4277: xisigr of Tencent's Xuanwu Lab () Impact: Visiting a malicious website may lead to address bar spoofingĭescription: A spoofing issue existed in the handling of URLs. Impact: A malicious application may be able to read restricted memoryĭescription: An out-of-bounds read was addressed with improved input validation. Impact: An application may be able to gain elevated privilegesĭescription: A memory corruption issue was addressed with improved memory handling. Impact: Mounting a maliciously crafted NFS network share may lead to arbitrary code execution with system privilegesĭescription: Multiple memory corruption issues were addressed with improved memory handling.ĬVE-2018-4259: Kevin Backhouse of Semmle and ĬVE-2018-4286: Kevin Backhouse of Semmle and ĬVE-2018-4287: Kevin Backhouse of Semmle and ĬVE-2018-4288: Kevin Backhouse of Semmle and ĬVE-2018-4291: Kevin Backhouse of Semmle and ![]() Lazy restored states are potentially vulnerable to exploits where one process may infer register values of other processes through a speculative execution side channel that infers their value.Īn information disclosure issue was addressed with FP/SIMD register state sanitization.ĬVE-2018-3665: Julian Stecklina of Amazon Germany, Thomas Prescher of Cyberus Technology GmbH (), Zdenek Sojka of SYSGO AG (), and Colin Percival Impact: Systems using Intel® Core-based microprocessors may potentially allow a local process to infer data utilizing Lazy FP state restore from another process through a speculative execution side channelĭescription: Lazy FP state restore instead of eager save and restore of the state upon a context switch. This was addressed with improved input validation.ĬVE-2018-4283: working with Trend Micro's Zero Day InitiativeĪvailable for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.5 Impact: A local user may be able to read kernel memoryĭescription: An out-of-bounds read issue existed that led to the disclosure of kernel memory.
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