While the Windows update fixed the Meltdown problem,
CPU microcode updates from Intel delivered via a UEFI or BIOS update are needed to fully enable protection against one of the Spectre attacks.
Microsoft said today that it would take Intel
CPU microcode updates meant to fix the Spectre v2 vulnerability and ship these updates to users via a Windows update package.
bleepingcomputer.com - Microsoft said today that it would take Intel
CPU microcode updates meant to fix the Spectre v2 vulnerability and ship these updates to users via a Windows update package.
Not exact matches
Intel has also already released
microcode updates for every
CPU released within the past five years, from Sandy Bridge (2nd generation) onwards.
To fully protect your PC against Spectre, you need
updated Intel
CPU microcode.
In general, new
CPU microcode is provided through
updates to the system's UEFI firmware, or BIOS.
Intel has been working day and night since the discovery of these flaws and it's still releasing
updated microcode firmware for various of its
CPU series.
However, since
microcode updates can be reverted, developers relying on SGX in the cloud would need to verify the
CPU security version number during remote attestation.
In other words, an
updated microcode can send different instructions to the circuits inside the
CPU.
bleepingcomputer.com - In a press release on Tuesday, Intel announced it resumed the deployment of
CPU microcode firmware
updates.