Vulnerability trends: how are companies really doing?
Quite a few security companies and organizations produce vulnerability databases, cataloguing bugs and reporting trends across the industry based on the data they compile. There is value in this exercise; specifically, getting a look at examples across a range of companies and industries gives us information about the most common types of threats, as well as how they are distributed.
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HTTP Strict Transport Security
A while ago, we talked about Force-TLS that lets sites say “hey, only access me over HTTPS in the future” and the browser listens. Well, this idea has been solidifed into a draft spec for HTTP Strict Transport Security (HSTS) and we’ve landed support for it into our source tree. Read more
Recent changes to mitigate cross-site data theft via CSS
Zack Weinberg did a great blog post explaining the recent changes in Firefox 3.5.11 and 3.6.7 to mitigate cross-site data theft using CSS. This is a mitigation for an issue originally “rediscovered” by Chris Evans.
Read moreObfuscated URLs within iframes
Issue
There has been discussion today about a Firefox feature that warns users when a site’s URL is deceptive. When a Firefox user visits a site with a url that might be deceptive (e.g. http://www.good.com@evil.com/) , Firefox will stop the load and confirm with the user that they are really visiting the site they expected to visit (in this example, evil.com is the actual site loaded). The discussion today has identified the fact that this same warning is not presented when an iframe on the page attempts to load such a URL.
Rebooting Responsible Disclosure: a focus on protecting end users
Vulnerability disclosure policies have become a hot topic in recent years. Security researchers generally practice “responsible disclosure”, which involves privately notifying affected software vendors of vulnerabilities. The vendors then typically address the vulnerability at some later date, and the researcher reveals full details publicly at or after this time.
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Thoughts on Identity and Privacy
I’ve posted some of my recent thinking on privacy and identity. For some time we’ve generally seen privacy treated as its own problem domain, oddly divorced from the realms of security and identity. Perhaps its time for a different approach?
Read moreRefresh of the Mozilla Security Bug Bounty Program
Mozilla launched its security bounty program in 2004 and while the original mission of protecting users by supporting security research has not changed, the security environment has changed tremendously. In recognition of these changes we are updating our security bounty program to better support constructive security research.
Read moreDo Know Evil: web application vulnerabilities
UPDATE July 13: We have changed the name of the codelab application to Gruyere. The codelab is now located at http://google-gruyere.appspot.com.
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