WebGL graphics memory stealing issue

Issue There is a specific security issue with the WebGL implementation in Firefox 4. Impact to users This issue allows attackers to capture screen shots of private or confidential information. … Read more

Economics of vulnerabilites roundtable

Mozilla recently had the opportunity to participate in a panel discussion regarding the economics of vulnerabilities and bug bounties at the Hack in the Box conference in Amsterdam. Out of … Read more

sha-512 follow-up and thank you

I made a statement in my previous post, SHA-512 w/ per Users Salts about a “significant hit rate” when it comes to dictionary attacking hashes. This significant hit rate is … Read more

SHA-512 w/ per User Salts is Not Enough

Back in January, I was having a causal conversation about passwords at a local gathering about security and was asked what we use for storing the passwords. I stated that … Read more

Enabling Browser Security in Web Applications

HTTPOnly, Secure Flag, Strict Transport Security, X-Frame-Options, Content Security Policy The vast majority of application security occurs within the application’s code. However, there are a few key security controls that … Read more

Comodo Certificate Issue – Follow Up

This is a follow-up to the previous Mozilla report about the fraudulent certificates issued by Comodo last week. On 15th March 2011, a RA partner of the Comodo CA suffered … Read more

Firefox Blocking Fraudulent Certificates

Issue Mozilla has been informed about the issuance of several fraudulent SSL certificates for public websites. The certificates have been revoked by their issuer which should protect most users. This … Read more

Scaling Security

The AppSec space is an extremely challenging field to work in, largely due to asymmetry; when you play defence you have to work to stay on top of each emerging … Read more

Attack Aware Applications

We are working hard to advance the security of Mozilla web applications.  This includes efforts such as threat modelling, security training, security throughout development, code review, testing, the bounty program, … Read more