Showing posts with label Spectre & MeltDown Attacks. Show all posts
Showing posts with label Spectre & MeltDown Attacks. Show all posts

Thursday, 15 March 2018

Registry Key No Longer Required For Windows 10 Updates


Users of Windows 10 no longer need a specific registry key to receive security updates, Microsoft announced. The reason for the mandatory registry key was a compatibility problem with various anti-virus products that can provide a blue screen of death (BSOD).

To stop these problems from incompatible anti-virus products, Microsoft security updates from January 3 and beyond were only offered to systems that had a compatible virus scanner. Anti-virus vendors had to confirm to Microsoft that their software was compatible with January and beyond security updates, which was added to the Windows Registry by adding a special registry key. In case the virus scanner did not enter this registry key, users no longer received updates and were vulnerable to attack. When users did not run a virus scanner, Microsoft advised to manually enter the registry key to receive the January and after updates.

Now Microsoft's John Cable reports that there is no longer a check on the compatibility of anti-virus programs. All Windows 10 machines will therefore receive the March security updates as well as the previously released updates for the Spectre and Meltdown attacks, regardless of whether they have the previously required registry key. In the coming weeks, Microsoft will provide more information about the compatibility of anti-virus software on older Windows versions.

Meltdown Update For 32-Bit Versions Windows 7 and 8.1


Microsoft released two months after the unveiling of the Spectre and Meltdown attacks , which should protect users of the 32-bit versions of Windows 7 and Windows 8.1 against Meltdown. In addition, Intel microcode updates for various Intel processors have been rolled out.

At the beginning of January, the software giant already released security updates for the 64-bit versions of Windows. A Meltdown update for the 32-bit versions of Windows 10 followed on 18 January. Microsoft now announced that security updates for the 32-bit versions of Windows 7 and Windows 8.1 have also been made available to protect users from the Meltdown attack.

To be fully protected against Spectre and Meltdown attacks, systems require both software and firmware (microcode) updates, Microsoft said. That is why in early March it started to offer microcode updates from Intel via the Microsoft Update Catalog . Initially, it concerned updates for systems that have a Skylake processor and run the Windows 10 Fall Creators Update. Now, Microsoft has also made updates for Kaby Lake and Coffee Lake processors on the same platform.