Sandboxing and Workload Isolation
Sandboxing and Workload Isolation Author Name Thomas Ptacek @tqbf @tqbf Workload isolation makes it harder for a vulnerability in one service to compromise every other part of the platform. It has a long history going back to 1990s qmail, and we generally agree that it’s a good, useful thing. Despite a plethora of isolation options, in the time I spent consulting for technology companies I learned
Wasmはなぜセキュアなのか？
Wasmはなぜセキュアなのか？ 前回Wasmのバイナリを読んでみたが、実行時にどのようにセキュアに実行しているのか気になったので調べてみた。 とりあえず今回も公式ドキュメントを見ながら整理しつつ、実際のコードも無理なく辿れそうなところはwasmerの実装を参考に見ていきたいと思う。 Wasmの目指すセキュリティ とりあえず公式の記載を脳死で読解していく。 The security model of WebAssembly has two important goals: (1) protect users from buggy or malicious modules, and (2) provide developers with useful primitives and mitigations for developing safe applications, within the
Securing Firefox with WebAssembly – Mozilla Hacks - the Web developer blog
Protecting the security and privacy of individuals is a central tenet of Mozilla’s mission, and so we constantly endeavor to make our users safer online. With a complex and highly-optimized system like Firefox, memory safety is one of the biggest security challenges. Firefox is mostly written in C and C++. These languages are notoriously difficult to use safely, since any mistake can lead to compl
An update on plugin security | Figma Blog
We're excited to introduce plugins to the entire Figma community. Today, the gates are open for anyone to use plugins built by our community and build your own plugins tailored to your workflow. know, we did a lot of research to figure out how to safely run 3rd-party code on figma.com. We eventually settled on a technology called the Realms shim to do this. A little over two weeks ago, several ind
Analysis Of Google Keep WebAssembly Module | Fuzzing Labs
Last month, i was at REcon Montreal to give my training about WebAssembly Security and after some discussion people always ask me this question: Is WebAssembly already used in the wild? The answer is of course YES and some WebAssembly modules are potentially running right now in your browser if you are using Google web services. Recently, Google was using WebAssembly for the beta version of Google
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