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The Day After the [Patches] Before

My office implemented both Meltdown and Spectre patches over the weekend…

In the previous weeks, both the Meltdown and Spectre processor vulnerabilities have been making a great deal of news. At my office – a financial firm – a Windows shop running Windows 7 (like most of the business world), implemented Windows based patches this past weekend. The results, especially in some of our older hardware, haven’t been very good. Thankfully, those machines are non-critical, non-business systems: For example, those that are used to display presentations in a conference room during a meeting. Unfortunately, the performance on those machines is atrocious. They are nearly unusable.

To understand what’s going on with those machines and why they now suck beyond all relief, we have to understand what the vulnerabilities are and what’s needed to patch both of them.

Read More…

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