Blog

Oso Product Updates

and other news from our engineering team.

December 1, 2021

Release: Oso 0.24.0 is out, including our new VSCode extension

November 23, 2021

How We Turn Authorization Logic Into SQL

November 10, 2021

Release: Oso 0.23.0 is out, including a Python 3.10 build and better Prisma support in Typescript

October 27, 2021

Comparison: Oso vs. Open Policy Agent (OPA)

October 25, 2021

How We Built a Cross-Platform Library with Rust

October 20, 2021

Release: Oso 0.22.0 is out, including better policy validation & Python M1 support

October 6, 2021

Developer Den with Guy Podjarny

September 29, 2021

Release: Oso 0.21.0 is out, including quality of life improvements and community contributions

September 24, 2021

Permissions Pep Talk

September 15, 2021

Oso 0.20 is out with a big step up for modeling, data filtering, and enforcement

September 15, 2021

Why Authorization is Hard

September 1, 2021

Developer Den with Lea Kissner

August 31, 2021

Oso Use Case: A Common Way to Handle Authorization Across Many Apps at Bjerk.io

August 25, 2021

Release: Oso 0.20.0.beta is out with built-in syntax for common models, data filtering in Ruby + Node (more soon!), and built-in APIs for enforcement

August 23, 2021

Guide to Role-Based Access Control (RBAC) in Ruby

August 10, 2021

Developer Den with Jason Warner

Building Zanzibar from Scratch

Release: Oso 0.14.1 is out, now with built-in Role-Based Access Control (RBAC) policies in Rust & Java

Oso Community Hackathon

Release: Oso 0.14.0 is out, now with built-in Role-Based Access Control (RBAC) policies in Ruby

Developer Den with Josh Ma

Release: Oso 0.13.0 and sqlalchemy-oso 0.9.0 are out, now with a built-in Role-Based Access Control (RBAC) policy

Oso Use Case: Adding Structure to Authorization at Intraverbal

Developer Den with Charity Majors

Introduction to Rules in Polar

Release: sqlalchemy-oso 0.7.0 and Oso Roles 0.0.4 are out, including support for SQLAlchemy 1.4 and better performance

Polar - A Simple Declarative Language for Authorization

Tea with Sam: Build Google Zanzibar in <60 minutes

Release: Oso roles early access 0.0.2 is out, including conditional permissions and simplified initialization

Developer Den with Calvin French-Owen

The basics of role-based access control in SQLAlchemy

Twitch Stream: Developing Oso's Roles Building Blocks

Early access to our new roles library, plus Oso 0.12.1 is out!

Podcast: Oso cofounder/CTO on Junior to Senior with David Guttman

Release: Oso 0.12.0 is out with up to 3x faster data filtering performance, more concise syntax and improvements to the Node, Go and Rust libraries

Tea with Sam: How We Build Roles Building Blocks

Release: Oso 0.11.3 is out, including support for web workers in Node and Go support for Alpine Linux

Twitch Stream: Data Filtering in Oso using Partial Evaluation

Announcing Our Series A led by Sequoia and Authorization Academy

Release: Oso 0.11.1 is out, with Improved Data Filtering Performance and More

Demo: A Principled Approach to Authorization Using Python & SQLAlchemy

February 24, 2021

Demo: Authorization Patterns for GraphQL using Oso + Python Graphene Library

February 18, 2021

Tea with Sam: Data Filtering in Oso using Partial Evaluation

February 17, 2021

Release: Oso 0.11.0 is out, including the official release of the Oso Go Library and Increased Policy Coverage Data Filtering

February 15, 2021

Twitch Stream: Building the Oso Go Library

February 4, 2021

The Hanselminutes Podcast: Cryptography 101 with Oso's Sam Scott

February 3, 2021

Release: Oso 0.11.0-alpha now supports Go!

February 3, 2021

Demo: Implementing Permissions in Node Applications

January 20, 2021

Release: Oso 0.10.0 is out – including Authorization for Your UI, Support for Oso in the Browser, and Support for More List Filtering Operations

January 18, 2021

Tea with Sam: Building the Oso Go integration

January 15, 2021

Advent of Code in Polar

January 12, 2021

Role-based access control (RBAC) & Attribute-based access control (ABAC) Defined

January 11, 2021

Demo: Adding Authorization to a GraphQL app with Oso, Graphene and SQLAlchemy

December 29, 2020

Building a runtime reflection system for Rust 🦀️ (Part 3)

December 24, 2020

Introducing Built-in Roles with Oso

Leina McDermott

December 23, 2020

Release: sqlalchemy-oso v0.3.0 and django-oso v0.5.1 are out with Built-In Roles and More

December 18, 2020

Talk Python Podcast: Oso Authorizes Python

December 15, 2020

Contributions from the Oso community

December 10, 2020

GraphQL Authorization with Graphene, SQLAlchemy and Oso

December 9, 2020

Release: Oso 0.9.0 is out with v0 Built-In Roles, sqlalchemy-oso Updates and More

December 2, 2020

Python Universe: Access Control Patterns in Python (video)

November 30, 2020

Release: Oso 0.8.2 is out with a new SQLAlchemy integration + more list filtering features

November 23, 2020

Real Python Podcast: Security and Authorization in your Python Web App

November 17, 2020

Adding Authorization to a Serverless Node.js App

November 16, 2020

Demo: 🦀️ Building a runtime reflection system for Rust

November 13, 2020

Polar, a Declarative Policy Language

November 12, 2020

Oso's Guide to Roles & RBAC

Leina McDermott

November 11, 2020

Release: Oso 0.8.0 is out with a new guide on roles, support for null values, and more!

October 28, 2020

Release: Oso 0.7.1 is out with new arithmetic operators, sample apps and more

October 23, 2020

Adding Authorization to a Node.js App – Beyond Role-Based Access Control (RBAC)

October 20, 2020

Building a runtime reflection system for Rust 🦀️ (Part 2)

October 14, 2020

Release: Oso 0.7.0 is out with List Filtering in Django and More

October 14, 2020

Generate Django QuerySet filters using Oso's authorization policies

October 13, 2020

Polar Adventure: A text-based adventure game written in Polar

October 7, 2020

Lightning Talk at SF Python Meetup on access controls in Django

September 25, 2020

Adding auth to a Flask App with Azure Active Directory and Oso

Leina McDermott

September 24, 2020

Building a runtime reflection system for Rust 🦀️ (Part 1)

September 22, 2020

Release: Oso 0.6.0 is out with Rust Support and More

September 15, 2020

Building a Django app with data access control in 30 minutes

September 14, 2020

Anatomy of a Rule

September 14, 2020

Lightning Talk at Rust NYC on Oso Internals

September 9, 2020

Release: Oso 0.5.2 is out with a Django integration and more

August 26, 2020

Building the GitHub Authorization Model Using Oso

Leina McDermott

August 25, 2020

Release: Oso 0.5.0 is out with Node.js Support, Debug Mode, and More

August 14, 2020

Adding authorization to your Flask web app with Oso

August 12, 2020

Release: Oso 0.4.0 is out with Windows support, Flask, and plenty more

Oso is Now in Developer Preview