Meltdown Cpu Vulnerability Patch Download

So your computer is probably vulnerable to a processor chip bug that could theoretically let JavaScript running in a web browser steal your passwords (among other problems). Both your computer and your smartphone are at risk. It's not good.

  1. Meltdown Cpu Vulnerability
  2. Meltdown Cpu Vulnerability Patch Download Download

This article doesn't contain information related to the processor side-channel vulnerability (known as Meltdown/Spectre). To determine if the identified vulnerabilities impact your system, download and run the Intel-SA-00086 Detection tool using the links below. Jan 11, 2019  give to us some new ideas for new videos Download page = mega.nz/#!qGByQKLb!MoRTLVm589nKXasjF8K5is_GUOlJtF-aIJbhp66fy8Y. Meltdown is a chip-level security vulnerability that breaks the most fundamental isolation between user programs and the operating system. It allows a program to access the operating system kernel’s and other programs’ private memory areas, and possibly steal sensitive data, such as passwords.

Feb 22, 2018  Meltdown and Spectre CPU flaw FAQ. The entire computer industry is moving as quickly as possible to patch in Meltdown and Spectre protections. There is “zero AMD vulnerability” to.

Thankfully, however, for anyone with a machine running Windows, you're probably in the clear. That's because on Wednesday, January 3, Microsoft released a fix.

SEE ALSO: This reported Intel CPU bug is really bad news for everyone

So reports ZDNet, which explains this patch was not issued on Microsoft's standard Patch Tuesday — suggesting someone at the company decided it was urgent. Importantly, a Microsoft support page notes that the fix only applies to devices running Windows 10.

According to Microsoft, the 'update will be downloaded and installed automatically from Windows Update.'

Meltdown Cpu Vulnerability

'We are in the process of deploying mitigations to cloud services and are releasing security updates today to protect Windows customers against vulnerabilities affecting supported hardware chips from AMD, ARM, and Intel,' a Microsoft spokesperson explained in an emailed statement to Mashable. 'We have not received any information to indicate that these vulnerabilities had been used to attack our customers.”

Apple, for its part, has also reportedly patched the vulnerability in macOS 10.13.2.

The question on everyone's minds: Does MacOS fix the Intel #KPTI Issue? Why yes, yes it does. Say hello to the 'Double Map' since 10.13.2 — and with some surprises in 10.13.3 (under Developer NDA so can't talk/show you). cc @i0n1c@s1guza@patrickwardlepic.twitter.com/S1YJ9tMS63

Meltdown Cpu Vulnerability Patch Download Download

— Alex Ionescu (@aionescu) January 3, 2018

In the meantime, more information has dropped on what actually turns out to be two separate vulnerabilities in a wide range of processor chips (not just from Intel). Dubbed Meltdown and Spectre, the bugs differ in both the ease of exploit and ease of mitigation.

'Meltdown and Spectre exploit critical vulnerabilities in modern processors,' explains a website dedicated to the findings. 'These hardware bugs allow programs to steal data which is currently processed on the computer. While programs are typically not permitted to read data from other programs, a malicious program can exploit Meltdown and Spectre to get hold of secrets stored in the memory of other running programs. This might include your passwords stored in a password manager or browser, your personal photos, emails, instant messages and even business-critical documents.'

Software patches exist for Meltdown, and security researchers are working on fixes for Spectre.

As always, your safest bet is to make sure you update your OS early and often to help mitigate the risk of known vulnerabilities.

This story has been updated to both include comment from Microsoft and note that the Microsoft patch only applies to devices running Windows 10.

kemical

Windows Forum Admin
Premium Supporter
VulnerabilityNew vulnerabilities have recently been discovered with modern cpu's:
Meltdown and Spectre exploit critical vulnerabilities in modern processors. These hardware bugs allow programs to steal data which is currently processed on the computer. While programs are typically not permitted to read data from other programs, a malicious program can exploit Meltdown and Spectre to get hold of secrets stored in the memory of other running programs. This might include your passwords stored in a password manager or browser, your personal photos, emails, instant messages and even business-critical documents.
Meltdown and Spectre work on personal computers, mobile devices, and in the cloud. Depending on the cloud provider's infrastructure, it might be possible to steal data from other customers.
It would seem Intel are more prone to attack than AMD:
Desktop, Laptop, and Cloud computers may be affected by Meltdown. More technically, every Intel processor which implements out-of-order execution is potentially affected, which is effectively every processor since 1995 (except Intel Itanium and Intel Atom before 2013). We successfully tested Meltdown on Intel processor generations released as early as 2011. Currently, we have only verified Meltdown on Intel processors. At the moment, it is unclear whether ARM and AMD processors are also affected by Meltdown.
Which systems are affected by Spectre?
Almost every system is affected by Spectre: Desktops, Laptops, Cloud Servers, as well as Smartphones. More specifically, all modern processors capable of keeping many instructions in flight are potentially vulnerable. In particular, we have verified Spectre on Intel, AMD, and ARM processors.
Which cloud providers are affected by Meltdown?
Cloud providers which use Intel CPUs and Xen PV as virtualization without having patches applied. Furthermore, cloud providers without real hardware virtualization, relying on containers that share one kernel, such as Docker, LXC, or OpenVZ are affected.
Meltdown and Spectre
Microsoft have released patches which will be available via Windows update. If like me yours hasn't arrived then download the standalone version here:
Windows 10:
https://support.microsoft.com/en-us/help/4056892/windows-10-update-kb4056892
Cpu vulnerability spectre meltdownWindows 8.1:
https://support.microsoft.com/en-us/help/4056898/windows-81-update-kb4056898
Windows 7:
https://support.microsoft.com/en-us/help/4056897/windows-7-update-kb4056897
(To access the standalone download, scroll down the changelog to 'How to get this update' and click the link)