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Update 1/26 Our sources at Microsoft provided us the following info: Microsoft is aware of a recent research blog post discussing a bug that could appear to lead to possible Read more

tl;dr The Windows V2004 WDK/EWDK had a serious security vulnerability. It has been updated to mitigate that vulnerability, and you should update all of your machines that have the WDK/EWDK Read more

My article in the latest issue of The NT Insider on static analysis tools for driver developers included the following off-hand comment: We’re not going to discuss SDV in this Read more

Microsoft has announced that it is ending the ability to cross-sign drivers, effective 1 July 2021. This will effectively make it impossible to release new or updated drivers for Windows Read more

Update: Late in December 2020 Microsoft issued an update to the WDK/EWDK that includes mitigations for this security issue. See our blog post describing these updates. tl;dr Last week (week Read more

TL;DR: Shortcut to a PDF version of the NTSTATUS to Win32 ERROR code mapping table: PDF version of The Table here Some time ago, for reasons known only to our Read more

Update 1 April 2020: VS 2019 V16.5.2 has been released, and it does appear to fix both problems reported in this post. TL;DR DO NOT update VS 2019 beyond 16.4.0, Read more

One of the most common requests that we’ve received over the years about our seminars has been to allow people to attend remotely, online, via the Internet. But we waited, Read more

It was back in 2015 that I wrote my first set of blog posts on Windows driver signing. Then I wrote some more in 2016. And then in 2017 I Read more

When I was first named a Microsoft Most Valuable Professional, back in the early 2000’s, I was very proud. Really, I was. There was a cohort of smart, generous, and Read more