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How Very True
12 August 08 04:56 PM

http://twitter.com/alexsotirov/statuses/882866444 Read More...

Postedby michael_HOWARD | 3 Comments    

Filed under: Security, Vista

FAQ about HeapSetInformation in Windows Vista and Heap Based Buffer Overruns
18 February 08 05:26 PM

2/19 - Added some Minor Tweaks Perhaps it's the phase of the moon or something, but over the last few weeks I have received more email about correctly using the HeapSetInformation function than any other topic. I really don't know why! This was added Read More...

Postedby michael_HOWARD | 5 Comments    

Filed under: Security, Vista

New NX APIs added to Windows Vista SP1, Windows XP SP3 and Windows Server 2008
29 January 08 02:11 PM

In the interests of helping secure the platform, we want more people to opt-in to using Data Execution Prevention (aka DEP aka NX), and we have lowered the barrier to entry for application developers in Windows Vista SP1, Windows XP SP3 and Windows Server Read More...

Postedby michael_HOWARD | 23 Comments    

Filed under: Security, Vista

Windows Vista Crypto Modules now FIPS 140-2 Certified
18 January 08 01:01 PM

The standard crypto providers such as DSSENH and RSAENH are now certified FIPS 140-2 on Windows Vista. http://csrc.nist.gov/groups/STM/cmvp/documents/140-1/1401val2008.htm has all the info. Read More...

Postedby michael_HOWARD | 2 Comments    

Filed under: Security, Vista

VBootkit vs. Bitlocker in TPM mode
08 January 08 08:05 PM

One of the guys in our group, Robert Hensing has an interesting post about VBootkit and whether BitLocker in TPM offers any defense. Short answer: yes, it does. Slightly longer answer: The BitLocker guys anticiated this attack and the really long answer Read More...

Postedby michael_HOWARD | 2 Comments    

Filed under: Security, Vista

Update on DropMyRights
13 August 07 10:06 AM

It's been a long time since I looked at DropMyRights, a little tool I wrote forever ago to lower a user's privilege level on versions of WIndows prior to Windows Vista. Michael Horowitz has just posted a couple of blog posts about DMR stating that everyone Read More...

Postedby michael_HOWARD | 9 Comments    

Filed under: Security, Vista

Inspect Your Gadget
23 July 07 08:28 PM

Dave Ross and I recently wrote an article on the in's & out's of writing secure gadgets for Windows Vista. Because gadgets are considered full-trust applications, you must understand some gadget security basics. Read More...

Postedby michael_HOWARD | 3 Comments    

Filed under: Security, Vista

Windows Vista Integrity Paper
11 July 07 02:25 PM

Howdy from a little coffee shop (no, not Starbucks) at the entrance to our subdivison in Austin! I can't wait to get broadband up and running at the house! Peter Brundrett, the PM behind the integrity levels work in Windows Vista has written a very detailed Read More...

Postedby michael_HOWARD | 2 Comments    

Filed under: Security, Vista

Lessons Learned from MS07-029: The DNS RPC Interface Buffer Overrun
28 June 07 02:20 PM

I just posted the root cause analysis for the DNS RPC buffer overrun over on the SDL blog. Read More...

Postedby michael_HOWARD | 0 Comments    

Filed under: Security, Vista

The Most Complex SAL annotation
03 June 07 06:49 AM

While working on " Writing Secure Code for Windows Vista " I spent a good deal of time spelunking the new crypto stuff, CNG . One of the APIs is BCryptResolveProviders , and the last argument is pretty complex: If you pass NULL, it fails and tells you Read More...

Postedby michael_HOWARD | 5 Comments    

Filed under: Security, Vista

Recent CRN Article comparing Windows XP SP2 and Windows Vista
03 June 07 06:04 AM

Jeff has a post about the recent CRN and Ars Technica articles comparing XPSP2 and Vista security. One thing I love about Jeff is he's blunt. Damned blunt. Read More...

Postedby michael_HOWARD | 1 Comments    

Filed under: Security, Rant, Vista

At TechEd this Week
03 June 07 05:46 AM

Hi from Orlando I'm presenting at TechEd this week - I have two sessions, one is a "chalktalk" tomorrow (Monday 4th) from 10:30 - 11:45 entitled "Everything-Developer-Security." I have no agenda! I'll do what I did last year: open notepad, enter a few Read More...

Postedby michael_HOWARD | 0 Comments    

Filed under: Security, Vista

Half Of Windows Vista Adoption Driven By Security
22 May 07 11:06 PM

I think I earned my paycheck this week :) http://www.informationweek.com/news/showArticle.jhtml?articleID=199701141 Read More...

Postedby michael_HOWARD | 16 Comments    

Filed under: Security, Vista

Windows Vista ISV Security Paper Available
04 May 07 02:31 PM

Matt Thomlinson and I wrote a document explaining how to take advantage of some of the buffer overrun defenses in Windows Vista. The document is now available here . Enjoy :) Read More...

Postedby michael_HOWARD | 2 Comments    

Filed under: Security, Vista

Writing Secure Code for Windows Vista is Shipping!
19 April 07 11:20 AM

I've recieved a number of emails from folks saying they have got their copies of our latest book, Writing Secure Code for Windows Vista . David and I got our copies yesterday. The first things that hit me about the book are (a) it's the smallest book Read More...

Postedby michael_HOWARD | 23 Comments    

Filed under: Security, Vista